#37210A#37210A

#37210A is a dark, muted orange. Relative luminance 0.019; OKLCH L 27.1% C 0.049 H 64.1°. Best body text is #FFFFFF at 15.17:1 contrast (WCAG AA passes).

Color values

HEX	#37210A
RGB	rgb(55, 33, 10)
HSL	hsl(31, 69%, 13%)
HSV	hsv(31, 82%, 22%)
CMYK	cmyk(0%, 40%, 81.8%, 78.4%)
CIE-LAB	lab(15.07, 8.00, 18.21)
CIE-LCH	lch(15.07, 19.89, 66.28°)
OKLab	oklab(27.08% 0.0212 0.0438)
OKLCH	oklch(27.08% 0.049 64.1)
XYZ	xyz(2.1744, 1.9221, 0.5436)
Luminance	0.0192 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37210A #0A2037

analogous

#370B0A #37210A #36370A

triadic

#37210A #0A3721 #210A37

tetradic

#37210A #0A370B #0A2037 #370A36

square

#37210A #0A370B #0A2037 #370A36

split-complementary

#37210A #0A3637 #0B0A37

monochromatic

#1A1005 #1A1005 #37210A #6B4013 #9F5F1D

Accessibility & contrast

On white

15.17

#37210A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#37210A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37210A

15.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37210A	#FFFFFF	#000000	##FFFFFF
##37210A	1.00	15.17	1.38	15.17
#FFFFFF	15.17	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282308

Deuteranopia (green-blind)

#2D280A

Tritanopia (blue-blind)

#3D1C1C

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #37210a;
/* rgb */ color: rgb(55, 33, 10);
/* oklch */ color: oklch(27.1% 0.049 64.1);

Tailwind

colors: {
  custom: {
    50: '#705c4b',
    500: '#37210a',
    950: '#000000',
  },
}

SCSS

$custom: #37210a;
$custom-light: #705c4b;
$custom-dark: #000000;

JSON

{
  "hex": "#37210a",
  "rgb": {
    "r": 55,
    "g": 33,
    "b": 10
  },
  "hsl": {
    "h": 30.667,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.27082,
    "c": 0.04871,
    "h": 64.1
  },
  "luminance": 0.01922
}

Semantic roles & 50–950 ramp

primary

#37210A

secondary

#284E74

accent

#92EC3C

background

#F6F5F4

surface

#ECE9E7

border

#C7C5C3

text

#080401

muted

#7B7977

Preview Lab

Preview with #37210A

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

Preview Lab → · Contrast checker → · Palette generator →