#312C04#312C04

#312C04 is a dark, muted yellow. Relative luminance 0.025; OKLCH L 29.0% C 0.057 H 102.0°. Best body text is #FFFFFF at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#312C04
RGB	rgb(49, 44, 4)
HSL	hsl(53, 85%, 10%)
HSV	hsv(53, 92%, 19%)
CMYK	cmyk(0%, 10.2%, 91.8%, 80.8%)
CIE-LAB	lab(17.75, -3.22, 23.81)
CIE-LCH	lch(17.75, 24.03, 97.69°)
OKLab	oklab(28.99% -0.0118 0.0553)
OKLCH	oklch(28.99% 0.057 102)
XYZ	xyz(2.1893, 2.4632, 0.4750)
Luminance	0.0246 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312C04 #040931

analogous

#311504 #312C04 #1F3104

triadic

#312C04 #04312C #2C0431

tetradic

#312C04 #043115 #040931 #31041F

square

#312C04 #043115 #040931 #31041F

split-complementary

#312C04 #041F31 #150431

monochromatic

#1C1902 #1C1902 #312C04 #6A5F09 #A2920D

Accessibility & contrast

On white

14.07

#312C04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#312C04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312C04

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312C04	#FFFFFF	#000000	##FFFFFF
##312C04	1.00	14.07	1.49	14.07
#FFFFFF	14.07	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312A00

Deuteranopia (green-blind)

#332C06

Tritanopia (blue-blind)

#362824

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #312c04;
/* rgb */ color: rgb(49, 44, 4);
/* oklch */ color: oklch(29.0% 0.057 102.0);

Tailwind

colors: {
  custom: {
    50: '#6b6449',
    500: '#312c04',
    950: '#000000',
  },
}

SCSS

$custom: #312c04;
$custom-light: #6b6449;
$custom-dark: #000000;

JSON

{
  "hex": "#312c04",
  "rgb": {
    "r": 49,
    "g": 44,
    "b": 4
  },
  "hsl": {
    "h": 53.333,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.28987,
    "c": 0.05656,
    "h": 102
  },
  "luminance": 0.02463
}

Semantic roles & 50–950 ramp

primary

#312C04

secondary

#1D2773

accent

#44FB2D

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070501

muted

#7A7A77

Preview Lab

Preview with #312C04

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

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