#371C15#371C15

#371C15 is a dark, muted red. Relative luminance 0.017; OKLCH L 26.2% C 0.045 H 35.4°. Best body text is #FFFFFF at 15.68:1 contrast (WCAG AA passes).

Color values

HEX	#371C15
RGB	rgb(55, 28, 21)
HSL	hsl(12, 45%, 15%)
HSV	hsv(12, 62%, 22%)
CMYK	cmyk(0%, 49.1%, 61.8%, 78.4%)
CIE-LAB	lab(13.81, 12.39, 10.58)
CIE-LCH	lch(13.81, 16.30, 40.49°)
OKLab	oklab(26.17% 0.0365 0.026)
OKLCH	oklch(26.17% 0.045 35.4)
XYZ	xyz(2.1263, 1.6971, 0.9249)
Luminance	0.0170 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C15 #153037

analogous

#37151F #371C15 #372D15

triadic

#371C15 #15371C #1C1537

tetradic

#371C15 #1F3715 #153037 #2D1537

square

#371C15 #1F3715 #153037 #2D1537

split-complementary

#371C15 #15372D #151F37

monochromatic

#160B08 #160B08 #371C15 #633326 #904937

Accessibility & contrast

On white

15.68

#371C15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#371C15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C15

15.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C15	#FFFFFF	#000000	##FFFFFF
##371C15	1.00	15.68	1.34	15.68
#FFFFFF	15.68	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232014

Deuteranopia (green-blind)

#292515

Tritanopia (blue-blind)

#3C181A

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #371c15;
/* rgb */ color: rgb(55, 28, 21);
/* oklch */ color: oklch(26.2% 0.045 35.4);

Tailwind

colors: {
  custom: {
    50: '#705852',
    500: '#371c15',
    950: '#000000',
  },
}

SCSS

$custom: #371c15;
$custom-light: #705852;
$custom-dark: #000000;

JSON

{
  "hex": "#371c15",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 21
  },
  "hsl": {
    "h": 12.353,
    "s": 44.737,
    "l": 14.902
  },
  "oklch": {
    "l": 0.26166,
    "c": 0.04481,
    "h": 35.4
  },
  "luminance": 0.01697
}

Semantic roles & 50–950 ramp

primary

#371C15

secondary

#3A636E

accent

#BAD453

background

#F6F5F4

surface

#ECE9E7

border

#C7C5C3

text

#080302

muted

#7B7878

Preview Lab

Preview with #371C15

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

Preview Lab → · Contrast checker → · Palette generator →