#37290B#37290B

#37290B is a dark, muted orange. Relative luminance 0.024; OKLCH L 29.0% C 0.049 H 83.4°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#37290B
RGB	rgb(55, 41, 11)
HSL	hsl(41, 67%, 13%)
HSV	hsv(41, 80%, 22%)
CMYK	cmyk(0%, 25.5%, 80%, 78.4%)
CIE-LAB	lab(17.56, 2.60, 20.90)
CIE-LCH	lch(17.56, 21.06, 82.90°)
OKLab	oklab(29.03% 0.0056 0.0485)
OKLCH	oklch(29.03% 0.049 83.4)
XYZ	xyz(2.4290, 2.4224, 0.6562)
Luminance	0.0242 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37290B #0B1937

analogous

#37130B #37290B #2F370B

triadic

#37290B #0B3729 #290B37

tetradic

#37290B #0B3713 #0B1937 #370B2F

square

#37290B #0B3713 #0B1937 #370B2F

split-complementary

#37290B #0B2F37 #130B37

monochromatic

#1A1305 #1A1305 #37290B #6A4F15 #9D751F

Accessibility & contrast

On white

14.15

#37290B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#37290B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37290B

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37290B	#FFFFFF	#000000	##FFFFFF
##37290B	1.00	14.15	1.48	14.15
#FFFFFF	14.15	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2908

Deuteranopia (green-blind)

#322D0C

Tritanopia (blue-blind)

#3C2523

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #37290b;
/* rgb */ color: rgb(55, 41, 11);
/* oklch */ color: oklch(29.0% 0.049 83.4);

Tailwind

colors: {
  custom: {
    50: '#70624c',
    500: '#37290b',
    950: '#000000',
  },
}

SCSS

$custom: #37290b;
$custom-light: #70624c;
$custom-dark: #000000;

JSON

{
  "hex": "#37290b",
  "rgb": {
    "r": 55,
    "g": 41,
    "b": 11
  },
  "hsl": {
    "h": 40.909,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.29031,
    "c": 0.0488,
    "h": 83.4
  },
  "luminance": 0.02422
}

Semantic roles & 50–950 ramp

primary

#37290B

secondary

#2A4274

accent

#75EA3E

background

#F6F5F4

surface

#ECEAE7

border

#C7C6C3

text

#080501

muted

#7B7977

Preview Lab

Preview with #37290B

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

Preview Lab → · Contrast checker → · Palette generator →