#312D0D#312D0D

#312D0D is a dark, muted yellow. Relative luminance 0.026; OKLCH L 29.4% C 0.049 H 102.2°. Best body text is #FFFFFF at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#312D0D
RGB	rgb(49, 45, 13)
HSL	hsl(53, 58%, 12%)
HSV	hsv(53, 73%, 19%)
CMYK	cmyk(0%, 8.2%, 73.5%, 80.8%)
CIE-LAB	lab(18.18, -3.19, 20.56)
CIE-LCH	lch(18.18, 20.80, 98.81°)
OKLab	oklab(29.36% -0.0103 0.0477)
OKLCH	oklch(29.36% 0.049 102.2)
XYZ	xyz(2.2777, 2.5589, 0.7546)
Luminance	0.0256 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312D0D #0D1131

analogous

#311B0D #312D0D #23310D

triadic

#312D0D #0D312D #2D0D31

tetradic

#312D0D #0D311B #0D1131 #310D23

square

#312D0D #0D311B #0D1131 #310D23

split-complementary

#312D0D #0D2331 #1B0D31

monochromatic

#181606 #181606 #312D0D #61591A #928627

Accessibility & contrast

On white

13.89

#312D0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#312D0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312D0D

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312D0D	#FFFFFF	#000000	##FFFFFF
##312D0D	1.00	13.89	1.51	13.89
#FFFFFF	13.89	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322B09

Deuteranopia (green-blind)

#332D0F

Tritanopia (blue-blind)

#352926

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #312d0d;
/* rgb */ color: rgb(49, 45, 13);
/* oklch */ color: oklch(29.4% 0.049 102.2);

Tailwind

colors: {
  custom: {
    50: '#6a654d',
    500: '#312d0d',
    950: '#000000',
  },
}

SCSS

$custom: #312d0d;
$custom-light: #6a654d;
$custom-dark: #000000;

JSON

{
  "hex": "#312d0d",
  "rgb": {
    "r": 49,
    "g": 45,
    "b": 13
  },
  "hsl": {
    "h": 53.333,
    "s": 58.065,
    "l": 12.157
  },
  "oklch": {
    "l": 0.29359,
    "c": 0.04877,
    "h": 102.2
  },
  "luminance": 0.02559
}

Semantic roles & 50–950 ramp

primary

#312D0D

secondary

#2E356C

accent

#58E147

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070501

muted

#7A7A77

Preview Lab

Preview with #312D0D

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

Preview Lab → · Contrast checker → · Palette generator →