#31180D#31180D

#31180D is a very dark, muted orange. Relative luminance 0.013; OKLCH L 24.1% C 0.045 H 43.9°. Best body text is #FFFFFF at 16.57:1 contrast (WCAG AA passes).

Color values

HEX	#31180D
RGB	rgb(49, 24, 13)
HSL	hsl(18, 58%, 12%)
HSV	hsv(18, 73%, 19%)
CMYK	cmyk(0%, 51%, 73.5%, 80.8%)
CIE-LAB	lab(11.52, 11.25, 11.99)
CIE-LCH	lch(11.52, 16.44, 46.81°)
OKLab	oklab(24.15% 0.0322 0.031)
OKLCH	oklch(24.15% 0.045 43.9)
XYZ	xyz(1.6660, 1.3355, 0.5507)
Luminance	0.0134 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31180D #0D2631

analogous

#310D14 #31180D #312A0D

triadic

#31180D #0D3118 #180D31

tetradic

#31180D #14310D #0D2631 #2A0D31

square

#31180D #14310D #0D2631 #2A0D31

split-complementary

#31180D #0D312A #0D1431

monochromatic

#180C06 #180C06 #31180D #61301A #924727

Accessibility & contrast

On white

16.57

#31180D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#31180D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31180D

16.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31180D	#FFFFFF	#000000	##FFFFFF
##31180D	1.00	16.57	1.27	16.57
#FFFFFF	16.57	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1B0C

Deuteranopia (green-blind)

#25210D

Tritanopia (blue-blind)

#361315

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #31180d;
/* rgb */ color: rgb(49, 24, 13);
/* oklch */ color: oklch(24.1% 0.045 43.9);

Tailwind

colors: {
  custom: {
    50: '#6b554c',
    500: '#31180d',
    950: '#000000',
  },
}

SCSS

$custom: #31180d;
$custom-light: #6b554c;
$custom-dark: #000000;

JSON

{
  "hex": "#31180d",
  "rgb": {
    "r": 49,
    "g": 24,
    "b": 13
  },
  "hsl": {
    "h": 18.333,
    "s": 58.065,
    "l": 12.157
  },
  "oklch": {
    "l": 0.24147,
    "c": 0.04474,
    "h": 43.9
  },
  "luminance": 0.01335
}

Semantic roles & 50–950 ramp

primary

#31180D

secondary

#2E596C

accent

#B2E147

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#070301

muted

#7A7877

Preview Lab

Preview with #31180D

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

Preview Lab → · Contrast checker → · Palette generator →