#37230D#37230D

#37230D is a dark, muted orange. Relative luminance 0.020; OKLCH L 27.6% C 0.046 H 66.4°. Best body text is #FFFFFF at 14.91:1 contrast (WCAG AA passes).

Color values

HEX	#37230D
RGB	rgb(55, 35, 13)
HSL	hsl(31, 62%, 13%)
HSV	hsv(31, 76%, 22%)
CMYK	cmyk(0%, 36.4%, 76.4%, 78.4%)
CIE-LAB	lab(15.71, 6.86, 17.70)
CIE-LCH	lch(15.71, 18.98, 68.83°)
OKLab	oklab(27.59% 0.0184 0.042)
OKLCH	oklch(27.59% 0.046 66.4)
XYZ	xyz(2.2494, 2.0435, 0.6567)
Luminance	0.0204 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37230D #0D2137

analogous

#370E0D #37230D #36370D

triadic

#37230D #0D3723 #230D37

tetradic

#37230D #0D370E #0D2137 #370D36

square

#37230D #0D370E #0D2137 #370D36

split-complementary

#37230D #0D3637 #0E0D37

monochromatic

#191006 #191006 #37230D #684219 #9A6224

Accessibility & contrast

On white

14.91

#37230D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#37230D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37230D

14.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37230D	#FFFFFF	#000000	##FFFFFF
##37230D	1.00	14.91	1.41	14.91
#FFFFFF	14.91	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A240B

Deuteranopia (green-blind)

#2E290D

Tritanopia (blue-blind)

#3D1E1E

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #37230d;
/* rgb */ color: rgb(55, 35, 13);
/* oklch */ color: oklch(27.6% 0.046 66.4);

Tailwind

colors: {
  custom: {
    50: '#705d4d',
    500: '#37230d',
    950: '#000000',
  },
}

SCSS

$custom: #37230d;
$custom-light: #705d4d;
$custom-dark: #000000;

JSON

{
  "hex": "#37230d",
  "rgb": {
    "r": 55,
    "g": 35,
    "b": 13
  },
  "hsl": {
    "h": 31.429,
    "s": 61.765,
    "l": 13.333
  },
  "oklch": {
    "l": 0.27593,
    "c": 0.04589,
    "h": 66.4
  },
  "luminance": 0.02043
}

Semantic roles & 50–950 ramp

primary

#37230D

secondary

#2D4E72

accent

#90E543

background

#F6F5F4

surface

#ECE9E7

border

#C7C5C3

text

#080401

muted

#7B7977

Preview Lab

Preview with #37230D

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

Preview Lab → · Contrast checker → · Palette generator →