#312E04#312E04

#312E04 is a dark, muted yellow. Relative luminance 0.026; OKLCH L 29.5% C 0.059 H 105.3°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#312E04
RGB	rgb(49, 46, 4)
HSL	hsl(56, 85%, 10%)
HSV	hsv(56, 92%, 19%)
CMYK	cmyk(0%, 6.1%, 91.8%, 80.8%)
CIE-LAB	lab(18.43, -4.53, 24.63)
CIE-LCH	lch(18.43, 25.04, 100.42°)
OKLab	oklab(29.53% -0.0155 0.0566)
OKLCH	oklch(29.53% 0.059 105.3)
XYZ	xyz(2.2656, 2.6158, 0.5004)
Luminance	0.0262 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312E04 #040731

analogous

#311704 #312E04 #1D3104

triadic

#312E04 #04312E #2E0431

tetradic

#312E04 #043117 #040731 #31041D

square

#312E04 #043117 #040731 #31041D

split-complementary

#312E04 #041D31 #170431

monochromatic

#1C1B02 #1C1B02 #312E04 #6A6309 #A2980D

Accessibility & contrast

On white

13.79

#312E04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#312E04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312E04

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312E04	#FFFFFF	#000000	##FFFFFF
##312E04	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332C00

Deuteranopia (green-blind)

#342E07

Tritanopia (blue-blind)

#362A26

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #312e04;
/* rgb */ color: rgb(49, 46, 4);
/* oklch */ color: oklch(29.5% 0.059 105.3);

Tailwind

colors: {
  custom: {
    50: '#6b6649',
    500: '#312e04',
    950: '#000000',
  },
}

SCSS

$custom: #312e04;
$custom-light: #6b6649;
$custom-dark: #000000;

JSON

{
  "hex": "#312e04",
  "rgb": {
    "r": 49,
    "g": 46,
    "b": 4
  },
  "hsl": {
    "h": 56,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.2953,
    "c": 0.0587,
    "h": 105.3
  },
  "luminance": 0.02616
}

Semantic roles & 50–950 ramp

primary

#312E04

secondary

#1D2373

accent

#3AFB2D

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070501

muted

#7A7A77

Preview Lab

Preview with #312E04

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

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