#252103 Color

#252103 is rgb(37, 33, 3) in RGB, hsl(53, 85%, 8%) in HSL, and about cmyk(0%, 11%, 92%, 85%) in CMYK. It has no registered color name of its own — the closest is Dark Olive (#3C341F), visibly different at ΔE 10.13. White text is the more readable choice on this background.

#252103

HEX#252103

RGBrgb(37, 33, 3)

HSLhsl(53, 85%, 8%)

HSVhsv(53, 92%, 15%)

CMYKcmyk(0%, 11%, 92%, 85%)

OKLCHoklch(24.5% 0.047 102)

LABlab(12.66% -1.38 17.32)

LCHlch(12.66% 17.37 94.55)

What #252103 Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #252103, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Dark Olive#3C341FΔE 10.13 Bister (Bistre)#3D2B1FΔE 12.53 Zinnwaldite Brown#2C1608ΔE 13.02 Brown (CMY)#4B3621ΔE 14.94 Dark Jungle Green#1A2421ΔE 17.27 Dark Lava#483C32ΔE 17.32

Browse the full index of named colors A-Z or every yellow in the library.

#252103 Channel Values

How #252103 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 37 · G 33 · B 3	8-bit channels as sent to the display
HSL	H 53° · S 85% · L 8%	Easiest model for building lighter and darker variants
HSV	H 53° · S 92% · V 15%	Matches the picker in most design tools
CMYK	C 0% · M 11% · Y 92% · K 85%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	16.18:1 vs white · 1.3:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #252103 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

TextWhite text16.18:1AA normal AA large AAA normal

Fails AABlack text1.3:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #252103 in the contrast checker.

Colors That Go With #252103

Pairings derived from color-wheel relationships. The complementary color sits opposite #252103; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #252103

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

#211D03

#1C1902

#181502

Want a full 50-950 ramp with semantic roles? Generate design tokens from #252103.

How #252103 Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#252103

Protanopia#222203

Protanomaly#232103

Deuteranopia#222203

Deuteranomaly#232203

Tritanopia#271F1F

Tritanomaly#262017

Achromatopsia#212121

Test a full palette in the color blindness simulator.

Using #252103 in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-252103: #252103;

CSS backgroundbackground-color: #252103;

Tailwind configcolors: { 'color-252103': '#252103' }

SwiftUIColor(red: 0.145, green: 0.129, blue: 0.012)

Android XML<color name="color_252103">#252103</color>

SVG fillfill="#252103"

More Yellow Colors

#252103 sits in the yellow family. These are its neighbours across that family's full range, each with its own breakdown.

181807 fffff5 1b1404 fffff0 1f1f00 ffffeb 242400 ffffe5 2a2913 ffffe0 2b2003 ffffd6 573a00 856514 b0a94f cc9900 e0e000 edeae0 f2f1e3 f8f3c9 fcfce8 ffcc00 fff000 ffff0f

#252103 Frequently Asked Questions

What color is #252103?

#252103 is a darkest yellow — rgb(37, 33, 3) in RGB and hsl(53, 85%, 8%) in HSL. It carries no registered color name of its own; the closest named color is Dark Olive (#3C341F), which is visibly different at a CIE76 distance of 10.13.

What is the RGB value of #252103?

#252103 is rgb(37, 33, 3) — red 37, green 33, and blue 3 on the 0-255 scale.

What is the CMYK value of #252103?

#252103 converts to approximately cmyk(0%, 11%, 92%, 85%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #252103 be black or white?

White text is the more readable choice. #252103 scores 16.18:1 against white and 1.3:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #252103 as a CSS color keyword?

No. #252103 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is black (#000000) at a CIE76 distance of 21.49, which is visibly different.

Open #252103 in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

Keep exploring: every yellow in the color library, the guide to shades of yellow, or the full color library.