#37170A#37170A

#37170A is a very dark, muted orange. Relative luminance 0.014; OKLCH L 24.9% C 0.056 H 41.9°. Best body text is #FFFFFF at 16.29:1 contrast (WCAG AA passes).

Color values

HEX	#37170A
RGB	rgb(55, 23, 10)
HSL	hsl(17, 69%, 13%)
HSV	hsv(17, 82%, 22%)
CMYK	cmyk(0%, 58.2%, 81.8%, 78.4%)
CIE-LAB	lab(12.27, 14.72, 14.51)
CIE-LCH	lch(12.27, 20.67, 44.58°)
OKLab	oklab(24.92% 0.0415 0.0372)
OKLCH	oklch(24.92% 0.056 41.9)
XYZ	xyz(1.9369, 1.4472, 0.4644)
Luminance	0.0145 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37170A #0A2A37

analogous

#370A14 #37170A #372D0A

triadic

#37170A #0A3717 #170A37

tetradic

#37170A #14370A #0A2A37 #2D0A37

square

#37170A #14370A #0A2A37 #2D0A37

split-complementary

#37170A #0A372D #0A1437

monochromatic

#1A0B05 #1A0B05 #37170A #6B2D13 #9F421D

Accessibility & contrast

On white

16.29

#37170A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#37170A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37170A

16.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37170A	#FFFFFF	#000000	##FFFFFF
##37170A	1.00	16.29	1.29	16.29
#FFFFFF	16.29	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201C09

Deuteranopia (green-blind)

#272309

Tritanopia (blue-blind)

#3D1114

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #37170a;
/* rgb */ color: rgb(55, 23, 10);
/* oklch */ color: oklch(24.9% 0.056 41.9);

Tailwind

colors: {
  custom: {
    50: '#71544b',
    500: '#37170a',
    950: '#000000',
  },
}

SCSS

$custom: #37170a;
$custom-light: #71544b;
$custom-dark: #000000;

JSON

{
  "hex": "#37170a",
  "rgb": {
    "r": 55,
    "g": 23,
    "b": 10
  },
  "hsl": {
    "h": 17.333,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.24922,
    "c": 0.05572,
    "h": 41.9
  },
  "luminance": 0.01447
}

Semantic roles & 50–950 ramp

primary

#37170A

secondary

#285E74

accent

#B9EC3C

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080301

muted

#7B7877

Preview Lab

Preview with #37170A

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

Preview Lab → · Contrast checker → · Palette generator →