#37170C#37170C

#37170C is a very dark, muted orange. Relative luminance 0.015; OKLCH L 25.0% C 0.055 H 39.4°. Best body text is #FFFFFF at 16.27:1 contrast (WCAG AA passes).

Color values

HEX	#37170C
RGB	rgb(55, 23, 12)
HSL	hsl(15, 64%, 13%)
HSV	hsv(15, 78%, 22%)
CMYK	cmyk(0%, 58.2%, 78.2%, 78.4%)
CIE-LAB	lab(12.30, 14.87, 13.69)
CIE-LCH	lch(12.30, 20.21, 42.64°)
OKLab	oklab(24.95% 0.0424 0.0348)
OKLCH	oklch(24.95% 0.055 39.4)
XYZ	xyz(1.9485, 1.4518, 0.5254)
Luminance	0.0145 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37170C #0C2C37

analogous

#370C16 #37170C #372C0C

triadic

#37170C #0C3717 #170C37

tetradic

#37170C #16370C #0C2C37 #2C0C37

square

#37170C #16370C #0C2C37 #2C0C37

split-complementary

#37170C #0C372C #0C1637

monochromatic

#190B05 #190B05 #37170C #692C17 #9B4122

Accessibility & contrast

On white

16.27

#37170C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#37170C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37170C

16.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37170C	#FFFFFF	#000000	##FFFFFF
##37170C	1.00	16.27	1.29	16.27
#FFFFFF	16.27	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201C0B

Deuteranopia (green-blind)

#27230B

Tritanopia (blue-blind)

#3D1114

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #37170c;
/* rgb */ color: rgb(55, 23, 12);
/* oklch */ color: oklch(25.0% 0.055 39.4);

Tailwind

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

SCSS

$custom: #37170c;
$custom-light: #71544c;
$custom-dark: #000000;

JSON

{
  "hex": "#37170c",
  "rgb": {
    "r": 55,
    "g": 23,
    "b": 12
  },
  "hsl": {
    "h": 15.349,
    "s": 64.179,
    "l": 13.137
  },
  "oklch": {
    "l": 0.24954,
    "c": 0.0548,
    "h": 39.4
  },
  "luminance": 0.01452
}

Semantic roles & 50–950 ramp

primary

#37170C

secondary

#2C6173

accent

#BDE741

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080301

muted

#7B7877

Preview Lab

Preview with #37170C

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

Preview Lab → · Contrast checker → · Palette generator →