#312B0D#312B0D

#312B0D is a dark, muted yellow. Relative luminance 0.024; OKLCH L 28.8% C 0.047 H 98.1°. Best body text is #FFFFFF at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#312B0D
RGB	rgb(49, 43, 13)
HSL	hsl(50, 58%, 12%)
HSV	hsv(50, 73%, 19%)
CMYK	cmyk(0%, 12.2%, 73.5%, 80.8%)
CIE-LAB	lab(17.51, -1.86, 19.74)
CIE-LCH	lch(17.51, 19.83, 95.38°)
OKLab	oklab(28.82% -0.0065 0.0461)
OKLCH	oklch(28.82% 0.047 98.1)
XYZ	xyz(2.2032, 2.4099, 0.7298)
Luminance	0.0241 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312B0D #0D1331

analogous

#31190D #312B0D #25310D

triadic

#312B0D #0D312B #2B0D31

tetradic

#312B0D #0D3119 #0D1331 #310D25

square

#312B0D #0D3119 #0D1331 #310D25

split-complementary

#312B0D #0D2531 #190D31

monochromatic

#181506 #181506 #312B0D #61551A #928027

Accessibility & contrast

On white

14.17

#312B0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#312B0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312B0D

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312B0D	#FFFFFF	#000000	##FFFFFF
##312B0D	1.00	14.17	1.48	14.17
#FFFFFF	14.17	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302A0A

Deuteranopia (green-blind)

#312C0E

Tritanopia (blue-blind)

#352725

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #312b0d;
/* rgb */ color: rgb(49, 43, 13);
/* oklch */ color: oklch(28.8% 0.047 98.1);

Tailwind

colors: {
  custom: {
    50: '#6a644d',
    500: '#312b0d',
    950: '#000000',
  },
}

SCSS

$custom: #312b0d;
$custom-light: #6a644d;
$custom-dark: #000000;

JSON

{
  "hex": "#312b0d",
  "rgb": {
    "r": 49,
    "g": 43,
    "b": 13
  },
  "hsl": {
    "h": 50,
    "s": 58.065,
    "l": 12.157
  },
  "oklch": {
    "l": 0.28822,
    "c": 0.04655,
    "h": 98.1
  },
  "luminance": 0.0241
}

Semantic roles & 50–950 ramp

primary

#312B0D

secondary

#2E386C

accent

#60E147

background

#F6F5F4

surface

#EBEAE7

border

#C6C6C3

text

#070501

muted

#7A7977

Preview Lab

Preview with #312B0D

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

Preview Lab → · Contrast checker → · Palette generator →