#312F0D#312F0D

#312F0D is a dark, muted yellow. Relative luminance 0.027; OKLCH L 29.9% C 0.051 H 105.9°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#312F0D
RGB	rgb(49, 47, 13)
HSL	hsl(57, 58%, 12%)
HSV	hsv(57, 73%, 19%)
CMYK	cmyk(0%, 4.1%, 73.5%, 80.8%)
CIE-LAB	lab(18.86, -4.50, 21.36)
CIE-LCH	lch(18.86, 21.83, 101.89°)
OKLab	oklab(29.9% -0.014 0.0493)
OKLCH	oklch(29.9% 0.051 105.9)
XYZ	xyz(2.3559, 2.7151, 0.7807)
Luminance	0.0272 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312F0D #0D0F31

analogous

#311D0D #312F0D #21310D

triadic

#312F0D #0D312F #2F0D31

tetradic

#312F0D #0D311D #0D0F31 #310D21

square

#312F0D #0D311D #0D0F31 #310D21

split-complementary

#312F0D #0D2131 #1D0D31

monochromatic

#181706 #181706 #312F0D #615D1A #928C27

Accessibility & contrast

On white

13.61

#312F0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#312F0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312F0D

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312F0D	#FFFFFF	#000000	##FFFFFF
##312F0D	1.00	13.61	1.54	13.61
#FFFFFF	13.61	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342D09

Deuteranopia (green-blind)

#342F0F

Tritanopia (blue-blind)

#352B28

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #312f0d;
/* rgb */ color: rgb(49, 47, 13);
/* oklch */ color: oklch(29.9% 0.051 105.9);

Tailwind

colors: {
  custom: {
    50: '#6a674d',
    500: '#312f0d',
    950: '#000000',
  },
}

SCSS

$custom: #312f0d;
$custom-light: #6a674d;
$custom-dark: #000000;

JSON

{
  "hex": "#312f0d",
  "rgb": {
    "r": 49,
    "g": 47,
    "b": 13
  },
  "hsl": {
    "h": 56.667,
    "s": 58.065,
    "l": 12.157
  },
  "oklch": {
    "l": 0.29901,
    "c": 0.05121,
    "h": 105.9
  },
  "luminance": 0.02715
}

Semantic roles & 50–950 ramp

primary

#312F0D

secondary

#2E316C

accent

#4FE147

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070601

muted

#7A7A77

Preview Lab

Preview with #312F0D

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

Preview Lab → · Contrast checker → · Palette generator →