#312A04#312A04

#312A04 is a dark, muted yellow. Relative luminance 0.023; OKLCH L 28.4% C 0.055 H 98.5°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#312A04
RGB	rgb(49, 42, 4)
HSL	hsl(51, 85%, 10%)
HSV	hsv(51, 92%, 19%)
CMYK	cmyk(0%, 14.3%, 91.8%, 80.8%)
CIE-LAB	lab(17.07, -1.89, 22.99)
CIE-LCH	lch(17.07, 23.07, 94.70°)
OKLab	oklab(28.45% -0.0081 0.054)
OKLCH	oklch(28.45% 0.055 98.5)
XYZ	xyz(2.1166, 2.3178, 0.4507)
Luminance	0.0232 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312A04 #040B31

analogous

#311304 #312A04 #213104

triadic

#312A04 #04312A #2A0431

tetradic

#312A04 #043113 #040B31 #310421

square

#312A04 #043113 #040B31 #310421

split-complementary

#312A04 #042131 #130431

monochromatic

#1C1802 #1C1802 #312A04 #6A5A09 #A28B0D

Accessibility & contrast

On white

14.35

#312A04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#312A04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312A04

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312A04	#FFFFFF	#000000	##FFFFFF
##312A04	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2900

Deuteranopia (green-blind)

#312B06

Tritanopia (blue-blind)

#362623

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #312a04;
/* rgb */ color: rgb(49, 42, 4);
/* oklch */ color: oklch(28.4% 0.055 98.5);

Tailwind

colors: {
  custom: {
    50: '#6b6349',
    500: '#312a04',
    950: '#000000',
  },
}

SCSS

$custom: #312a04;
$custom-light: #6b6349;
$custom-dark: #000000;

JSON

{
  "hex": "#312a04",
  "rgb": {
    "r": 49,
    "g": 42,
    "b": 4
  },
  "hsl": {
    "h": 50.667,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.28449,
    "c": 0.05462,
    "h": 98.5
  },
  "luminance": 0.02318
}

Semantic roles & 50–950 ramp

primary

#312A04

secondary

#1D2B73

accent

#4DFB2D

background

#F6F5F4

surface

#EBEAE6

border

#C6C6C2

text

#070500

muted

#7A7977

Preview Lab

Preview with #312A04

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

Preview Lab → · Contrast checker → · Palette generator →