#312D04#312D04

#312D04 is a dark, muted yellow. Relative luminance 0.025; OKLCH L 29.3% C 0.058 H 103.7°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#312D04
RGB	rgb(49, 45, 4)
HSL	hsl(55, 85%, 10%)
HSV	hsv(55, 92%, 19%)
CMYK	cmyk(0%, 8.2%, 91.8%, 80.8%)
CIE-LAB	lab(18.09, -3.87, 24.22)
CIE-LCH	lch(18.09, 24.53, 99.09°)
OKLab	oklab(29.26% -0.0136 0.056)
OKLCH	oklch(29.26% 0.058 103.7)
XYZ	xyz(2.2270, 2.5386, 0.4875)
Luminance	0.0254 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312D04 #040831

analogous

#311604 #312D04 #1E3104

triadic

#312D04 #04312D #2D0431

tetradic

#312D04 #043116 #040831 #31041E

square

#312D04 #043116 #040831 #31041E

split-complementary

#312D04 #041E31 #160431

monochromatic

#1C1A02 #1C1A02 #312D04 #6A6109 #A2950D

Accessibility & contrast

On white

13.93

#312D04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#312D04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312D04

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312D04	#FFFFFF	#000000	##FFFFFF
##312D04	1.00	13.93	1.51	13.93
#FFFFFF	13.93	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322B00

Deuteranopia (green-blind)

#332D06

Tritanopia (blue-blind)

#362925

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #312d04;
/* rgb */ color: rgb(49, 45, 4);
/* oklch */ color: oklch(29.3% 0.058 103.7);

Tailwind

colors: {
  custom: {
    50: '#6b6549',
    500: '#312d04',
    950: '#000000',
  },
}

SCSS

$custom: #312d04;
$custom-light: #6b6549;
$custom-dark: #000000;

JSON

{
  "hex": "#312d04",
  "rgb": {
    "r": 49,
    "g": 45,
    "b": 4
  },
  "hsl": {
    "h": 54.667,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.29258,
    "c": 0.05761,
    "h": 103.7
  },
  "luminance": 0.02539
}

Semantic roles & 50–950 ramp

primary

#312D04

secondary

#1D2573

accent

#3FFB2D

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070501

muted

#7A7A77

Preview Lab

Preview with #312D04

Body copy rendered with the generated semantic roles for this colour.

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