#371105#371105

#371105 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.7% C 0.065 H 38.5°. Best body text is #FFFFFF at 16.87:1 contrast (WCAG AA passes).

Color values

HEX	#371105
RGB	rgb(55, 17, 5)
HSL	hsl(14, 83%, 12%)
HSV	hsv(14, 91%, 22%)
CMYK	cmyk(0%, 69.1%, 90.9%, 78.4%)
CIE-LAB	lab(10.74, 18.12, 14.43)
CIE-LCH	lch(10.74, 23.17, 38.53°)
OKLab	oklab(23.73% 0.0506 0.0403)
OKLCH	oklch(23.73% 0.065 38.5)
XYZ	xyz(1.8036, 1.2243, 0.2849)
Luminance	0.0122 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371105 #052B37

analogous

#370512 #371105 #372A05

triadic

#371105 #053711 #110537

tetradic

#371105 #123705 #052B37 #2A0537

square

#371105 #123705 #052B37 #2A0537

split-complementary

#371105 #05372A #051237

monochromatic

#1C0903 #1C0903 #371105 #6F220A #A7340F

Accessibility & contrast

On white

16.87

#371105 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#371105 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371105

16.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371105	#FFFFFF	#000000	##FFFFFF
##371105	1.00	16.87	1.24	16.87
#FFFFFF	16.87	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1804

Deuteranopia (green-blind)

#252004

Tritanopia (blue-blind)

#3D080E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #371105;
/* rgb */ color: rgb(55, 17, 5);
/* oklch */ color: oklch(23.7% 0.065 38.5);

Tailwind

colors: {
  custom: {
    50: '#715049',
    500: '#371105',
    950: '#000000',
  },
}

SCSS

$custom: #371105;
$custom-light: #715049;
$custom-dark: #000000;

JSON

{
  "hex": "#371105",
  "rgb": {
    "r": 55,
    "g": 17,
    "b": 5
  },
  "hsl": {
    "h": 14.4,
    "s": 83.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.23732,
    "c": 0.06465,
    "h": 38.5
  },
  "luminance": 0.01224
}

Semantic roles & 50–950 ramp

primary

#371105

secondary

#206378

accent

#C9FA2E

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080200

muted

#7B7877

Preview Lab

Preview with #371105

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

Preview Lab → · Contrast checker → · Palette generator →