#31280C Color

#31280C is rgb(49, 40, 12) in RGB, hsl(45, 61%, 12%) in HSL, and about cmyk(0%, 18%, 76%, 81%) in CMYK. It has no registered color name of its own — the closest is Dark Olive (#3C341F), clearly related but distinguishable side by side at ΔE 7.03. White text is the more readable choice on this background.

#31280C

HEX#31280C

RGBrgb(49, 40, 12)

HSLhsl(45, 61%, 12%)

HSVhsv(45, 76%, 19%)

CMYKcmyk(0%, 18%, 76%, 81%)

OKLCHoklch(28% 0.045 91.4)

LABlab(16.64% 1.34 19.03)

LCHlch(16.64% 19.08 85.98)

What #31280C 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 #31280C, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Dark Olive#3C341FΔE 7.03 Bister (Bistre)#3D2B1FΔE 10.16 Brown (CMY)#4B3621ΔE 10.32 Zinnwaldite Brown#2C1608ΔE 13.02 Dark Lava#483C32ΔE 14.78 Rifle Green#414833ΔE 16.61

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

#31280C Channel Values

How #31280C 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 49 · G 40 · B 12	8-bit channels as sent to the display
HSL	H 45° · S 61% · L 12%	Easiest model for building lighter and darker variants
HSV	H 45° · S 76% · V 19%	Matches the picker in most design tools
CMYK	C 0% · M 18% · Y 76% · K 81%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	14.59:1 vs white · 1.44:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #31280C 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 text14.59:1AA normal AA large AAA normal

Fails AABlack text1.44:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #31280C in the contrast checker.

Colors That Go With #31280C

Pairings derived from color-wheel relationships. The complementary color sits opposite #31280C; 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 #31280C

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

Want a full 50-950 ramp with semantic roles? Generate design tokens from #31280C.

How #31280C 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#31280C

Protanopia#2A2A0C

Protanomaly#2D290C

Deuteranopia#2B2B0B

Deuteranomaly#2E2A0C

Tritanopia#332626

Tritanomaly#32271E

Achromatopsia#292929

Test a full palette in the color blindness simulator.

Using #31280C in Code

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

CSS custom property--color-31280c: #31280C;

CSS backgroundbackground-color: #31280C;

Tailwind configcolors: { 'color-31280c': '#31280C' }

SwiftUIColor(red: 0.192, green: 0.157, blue: 0.047)

Android XML<color name="color_31280c">#31280C</color>

SVG fillfill="#31280C"

More Yellow Colors

#31280C 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

#31280C Frequently Asked Questions

What color is #31280C?

#31280C is a darkest yellow — rgb(49, 40, 12) in RGB and hsl(45, 61%, 12%) in HSL. It carries no registered color name of its own; the closest named color is Dark Olive (#3C341F), which is clearly related but distinguishable side by side at a CIE76 distance of 7.03.

What is the RGB value of #31280C?

#31280C is rgb(49, 40, 12) — red 49, green 40, and blue 12 on the 0-255 scale.

What is the CMYK value of #31280C?

#31280C converts to approximately cmyk(0%, 18%, 76%, 81%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #31280C be black or white?

White text is the more readable choice. #31280C scores 14.59:1 against white and 1.44:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #31280C as a CSS color keyword?

No. #31280C 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 25.31, which is a different colour altogether.

Open #31280C 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.