#31180A#31180A

#31180A is a very dark, muted orange. Relative luminance 0.013; OKLCH L 24.1% C 0.047 H 48.6°. Best body text is #FFFFFF at 16.59:1 contrast (WCAG AA passes).

Color values

HEX	#31180A
RGB	rgb(49, 24, 10)
HSL	hsl(22, 66%, 12%)
HSV	hsv(22, 80%, 19%)
CMYK	cmyk(0%, 51%, 79.6%, 80.8%)
CIE-LAB	lab(11.47, 11.00, 13.25)
CIE-LCH	lch(11.47, 17.22, 50.28°)
OKLab	oklab(24.09% 0.0308 0.0349)
OKLCH	oklch(24.09% 0.047 48.6)
XYZ	xyz(1.6482, 1.3283, 0.4567)
Luminance	0.0133 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31180A #0A2331

analogous

#310A10 #31180A #312C0A

triadic

#31180A #0A3118 #180A31

tetradic

#31180A #10310A #0A2331 #2C0A31

square

#31180A #10310A #0A2331 #2C0A31

split-complementary

#31180A #0A312C #0A1031

monochromatic

#190C05 #190C05 #31180A #643114 #974A1F

Accessibility & contrast

On white

16.59

#31180A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#31180A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31180A

16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31180A	#FFFFFF	#000000	##FFFFFF
##31180A	1.00	16.59	1.27	16.59
#FFFFFF	16.59	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1B09

Deuteranopia (green-blind)

#25210A

Tritanopia (blue-blind)

#361315

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #31180a;
/* rgb */ color: rgb(49, 24, 10);
/* oklch */ color: oklch(24.1% 0.047 48.6);

Tailwind

colors: {
  custom: {
    50: '#6b554b',
    500: '#31180a',
    950: '#000000',
  },
}

SCSS

$custom: #31180a;
$custom-light: #6b554b;
$custom-dark: #000000;

JSON

{
  "hex": "#31180a",
  "rgb": {
    "r": 49,
    "g": 24,
    "b": 10
  },
  "hsl": {
    "h": 21.538,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.24093,
    "c": 0.04659,
    "h": 48.6
  },
  "luminance": 0.01328
}

Semantic roles & 50–950 ramp

primary

#31180A

secondary

#29556E

accent

#ACE93F

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#070301

muted

#7A7877

Preview Lab

Preview with #31180A

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

Preview Lab → · Contrast checker → · Palette generator →