#37150E#37150E

#37150E is a very dark, muted red. Relative luminance 0.014; OKLCH L 24.6% C 0.056 H 33.1°. Best body text is #FFFFFF at 16.46:1 contrast (WCAG AA passes).

Color values

HEX	#37150E
RGB	rgb(55, 21, 14)
HSL	hsl(10, 59%, 14%)
HSV	hsv(10, 75%, 22%)
CMYK	cmyk(0%, 61.8%, 74.5%, 78.4%)
CIE-LAB	lab(11.83, 16.30, 12.09)
CIE-LCH	lch(11.83, 20.29, 36.56°)
OKLab	oklab(24.61% 0.0472 0.0308)
OKLCH	oklch(24.61% 0.056 33.1)
XYZ	xyz(1.9231, 1.3805, 0.5806)
Luminance	0.0138 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37150E #0E3037

analogous

#370E1B #37150E #37290E

triadic

#37150E #0E3715 #150E37

tetradic

#37150E #1B370E #0E3037 #290E37

square

#37150E #1B370E #0E3037 #290E37

split-complementary

#37150E #0E3729 #0E1B37

monochromatic

#180906 #180906 #37150E #68281A #993A27

Accessibility & contrast

On white

16.46

#37150E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#37150E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37150E

16.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37150E	#FFFFFF	#000000	##FFFFFF
##37150E	1.00	16.46	1.28	16.46
#FFFFFF	16.46	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1B0D

Deuteranopia (green-blind)

#26220D

Tritanopia (blue-blind)

#3D0F13

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #37150e;
/* rgb */ color: rgb(55, 21, 14);
/* oklch */ color: oklch(24.6% 0.056 33.1);

Tailwind

colors: {
  custom: {
    50: '#71534d',
    500: '#37150e',
    950: '#000000',
  },
}

SCSS

$custom: #37150e;
$custom-light: #71534d;
$custom-dark: #000000;

JSON

{
  "hex": "#37150e",
  "rgb": {
    "r": 55,
    "g": 21,
    "b": 14
  },
  "hsl": {
    "h": 10.244,
    "s": 59.42,
    "l": 13.529
  },
  "oklch": {
    "l": 0.24607,
    "c": 0.05637,
    "h": 33.1
  },
  "luminance": 0.0138
}

Semantic roles & 50–950 ramp

primary

#37150E

secondary

#2F6672

accent

#C8E345

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #37150E

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

Preview Lab → · Contrast checker → · Palette generator →