#37280D#37280D

#37280D is a dark, muted orange. Relative luminance 0.024; OKLCH L 28.8% C 0.047 H 79.7°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#37280D
RGB	rgb(55, 40, 13)
HSL	hsl(39, 62%, 13%)
HSV	hsv(39, 76%, 22%)
CMYK	cmyk(0%, 27.3%, 76.4%, 78.4%)
CIE-LAB	lab(17.27, 3.43, 19.63)
CIE-LCH	lch(17.27, 19.93, 80.08°)
OKLab	oklab(28.81% 0.0083 0.0458)
OKLCH	oklch(28.81% 0.047 79.7)
XYZ	xyz(2.4071, 2.3590, 0.7092)
Luminance	0.0236 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37280D #0D1C37

analogous

#37130D #37280D #31370D

triadic

#37280D #0D3728 #280D37

tetradic

#37280D #0D3713 #0D1C37 #370D31

square

#37280D #0D3713 #0D1C37 #370D31

split-complementary

#37280D #0D3137 #130D37

monochromatic

#191206 #191206 #37280D #684C19 #9A7024

Accessibility & contrast

On white

14.27

#37280D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#37280D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37280D

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37280D	#FFFFFF	#000000	##FFFFFF
##37280D	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E280A

Deuteranopia (green-blind)

#322C0E

Tritanopia (blue-blind)

#3C2422

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #37280d;
/* rgb */ color: rgb(55, 40, 13);
/* oklch */ color: oklch(28.8% 0.047 79.7);

Tailwind

colors: {
  custom: {
    50: '#70614d',
    500: '#37280d',
    950: '#000000',
  },
}

SCSS

$custom: #37280d;
$custom-light: #70614d;
$custom-dark: #000000;

JSON

{
  "hex": "#37280d",
  "rgb": {
    "r": 55,
    "g": 40,
    "b": 13
  },
  "hsl": {
    "h": 38.571,
    "s": 61.765,
    "l": 13.333
  },
  "oklch": {
    "l": 0.28807,
    "c": 0.04652,
    "h": 79.7
  },
  "luminance": 0.02359
}

Semantic roles & 50–950 ramp

primary

#37280D

secondary

#2D4672

accent

#7DE543

background

#F6F5F4

surface

#ECE9E7

border

#C7C5C3

text

#080501

muted

#7B7977

Preview Lab

Preview with #37280D

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

Preview Lab → · Contrast checker → · Palette generator →