Ugly Yellow#D0C101, a warm bold lemon

At a glanceUgly Yellow is #D0C101, oklch(79.8% 0.168 103.9), a warm bold lemon. Partner it with a cool vivid blue #3F74D8 as an accent, a warm medium orange #CF7E4B for harmony, and a warm faint gold #E0E0D1 as a neutral. Reach for it as a brand or accent color, and it takes black text at AA contrast and reproduces faithfully on coated presses.
Color codes

Ugly Yellow in RGB, HSL, OKLCH & more

Ready to ship: every line pastes straight into your codebase, and the whole file copies at once.

d0c101.css
:root { /* how your code speaks it */ /* how your eyes measure it */ /* how the lab measures it, D65 2° */}/* tailwind v4 */

ART is Rhapsody's perceptual model. How ART works

Color family

What kind of yellow is Ugly Yellow?

Every color has a place in the standard vocabulary. This is Ugly Yellow's, measured rather than asserted.

Ugly Yellow's Munsell numbers: hue 8.3Y, value 7.6 (how light), chroma 10.8 (how vivid). That places it in ISCC-NBS block strong greenish yellow, one of 267 named ranges the standard sorts every color into. Chroma 10.8 is moderate. Clearly colored, but not so saturated it fights the colors around it.

It reaches 86% of the way to the edge of your screen's gamut (the palette a screen can actually show) for this hue. Strong, with some headroom left before the screen runs out.

Munsell coordinates and block from the ISCC-NBS system, computed by Rhapsody's own renotation inversion.

Tints & shades

Shades of Ugly Yellow, lighter and darker

For hover states, washed backgrounds, and dark surfaces that still read as #D0C101. 13 steps, spaced evenly by eye, with the color itself sitting at its natural depth, ugly-yellow-400.

Tints (light surfaces; dark text passes on every one)

Midtones (the color at full strength, for brand & accent work)

Shades (dark surfaces; light text passes on every one)

Rhapsody Palette

Most tools mix. Rhapsody measures.

Paste any color. The whole system comes back, contrast-checked before you see it.

Build your palette free

The window on the right was generated from #D0C101, like this whole page.

Accessibility

Is Ugly Yellow accessible? Contrast with white & black

Strong contrast makes your work readable by everyone, and meets the WCAG standard accessibility law points at. AA is the floor; AAA is the tier worth aiming for in body text. Black text on #D0C101 clears WCAG AAA. Every strip below is one surface, and the marks are the steps that reach AAA on it.

Rows are text, columns are background · 70 of 210 pairings reach WCAG 2.2 AAA, shown here.

Rhapsody Palette

Ship the audit, not screenshots.

Run #D0C101 against the colors you actually ship, every pairing and any target, and export it: exact ratios, the AA tier, APCA, in one file.

Get the full audit

The audit on the right was calibrated from #D0C101, like this whole page.

Print

Ugly Yellow in CMYK: one value for files, one per press

Every held press standard prints this color exactly as it is.

In CMYK, #D0C101 is . That is the value design tools and file formats use when no press is involved.

On press (what each standard prints)

CGATS21 CRPC1 (coldset news) shifts on press
on screenon press

shifts ΔE00 7.6, 3.0× the 2.5 a run varies by

GRACoL 2013 Uncoated (CRPC3) shifts on press
on screenon press

shifts ΔE00 4.4, 1.7× the 2.5 a run varies by

GRACoL 2013 (CRPC6) prints exactly
on screenon press

in gamut · no shift

PSO Coated v3 (FOGRA51) prints exactly
on screenon press

in gamut · no shift

Coated FOGRA39 prints exactly
on screenon press

in gamut · no shift

Japan Color 2011 Coated prints exactly
on screenon press

in gamut · no shift

APTEC Flexo Coated prints exactly
on screenon press

in gamut · no shift

CGATS21 CRPC7 (extended gamut) prints exactly
on screenon press

in gamut · no shift

Press values computed through the ICC characterization data each standard proofs against. Each CMYK held to prints the color exactly.

Rhapsody Converter · coming soon

No surprises at the printer.

Run any color through the major press standards: FOGRA51, GRACoL, Japan Color, FOGRA39. It's coming soon. Create a free account and you'll get a note the moment it's live.

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The strip shows this page's tints and shades on screen, then through a standard GRACoL 2013 conversion.

The Ugly Yellows

Colors similar to Ugly Yellow

Here are other colors similar to Ugly Yellow along with accessible text pairings and whether or not they're print-safe. Explore The Lemons

Dirty YellowDirty Yellow#CDC50Ablack text · AAA✓ prints exactly
Mustard YellowMustard Yellow#D2BD0Ablack text · AAA✓ prints exactly
Bird FlowerBird Flower#D4CD16black text · AAA✓ prints exactly
Earls GreenEarls Green#C9B93Bblack text · AAA✓ prints exactly
Olive YellowOlive Yellow#C2B709black text · AAA✓ prints exactly
TurmericTurmeric#CABB48black text · AAA✓ prints exactly
Muddy YellowMuddy Yellow#BFAC05black text · AAA✓ prints exactly
Pairings

Colors that go with Ugly Yellow

The complementary color, straight across the wheel, is a cool vivid indigo #4A44D0. Rhapsody's pick is the split complement, just to one side of it, a livelier pair.

The accent is for the moments that need attention, the harmony for the ones that need calm; the neutral carries the text and surfaces in between.

Downloads

Take Ugly Yellow with you

The work on this page doesn't stay here. Save a card and the color arrives in your file, your deck or your board already decided.

Ugly Yellow color codes: hex #D0C101, RGB, HSL, CMYK, and OKLCH, from Rhapsody
Paste it anywhere without coming back for it.
The full tonal scale of Ugly Yellow, 13 steps from light to dark with every hex, from Rhapsody
Reach for the right depth instead of the one you have.
Ugly Yellow paired with a cool vivid blue #3F74D8, a warm medium orange #CF7E4B, a warm faint gold #E0E0D1: hex values and roles, from Rhapsody
Open a palette that already works together.
One free account

Your system is already built.

Rhapsody built it before you even asked: the scale, the neutrals, the utilities, every pairing calibrated.

This page's whole theme is built from one color. Palette does the same for yours: every step calibrated, every pairing checked, press included.

Every color on this page was calibrated, not mixed.

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