#371111#371111

#371111 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.0% C 0.061 H 22.8°. Best body text is #FFFFFF at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#371111
RGB	rgb(55, 17, 17)
HSL	hsl(0, 53%, 14%)
HSV	hsv(0, 69%, 22%)
CMYK	cmyk(0%, 69.1%, 69.1%, 78.4%)
CIE-LAB	lab(10.95, 19.00, 9.24)
CIE-LCH	lch(10.95, 21.13, 25.95°)
OKLab	oklab(23.96% 0.0563 0.0237)
OKLCH	oklch(23.96% 0.061 22.8)
XYZ	xyz(1.8773, 1.2538, 0.6734)
Luminance	0.0125 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371111 #113737

analogous

#371124 #371111 #372411

triadic

#371111 #113711 #111137

tetradic

#371111 #243711 #113737 #241137

square

#371111 #243711 #113737 #241137

split-complementary

#371111 #113724 #112437

monochromatic

#170707 #170707 #371111 #661F1F #952E2E

Accessibility & contrast

On white

16.79

#371111 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#371111 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371111

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371111	#FFFFFF	#000000	##FFFFFF
##371111	1.00	16.79	1.25	16.79
#FFFFFF	16.79	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1811

Deuteranopia (green-blind)

#242010

Tritanopia (blue-blind)

#3D0A11

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #371111;
/* rgb */ color: rgb(55, 17, 17);
/* oklch */ color: oklch(24.0% 0.061 22.8);

Tailwind

colors: {
  custom: {
    50: '#71514f',
    500: '#371111',
    950: '#000000',
  },
}

SCSS

$custom: #371111;
$custom-light: #71514f;
$custom-dark: #000000;

JSON

{
  "hex": "#371111",
  "rgb": {
    "r": 55,
    "g": 17,
    "b": 17
  },
  "hsl": {
    "h": 0,
    "s": 52.778,
    "l": 14.118
  },
  "oklch": {
    "l": 0.23962,
    "c": 0.06108,
    "h": 22.8
  },
  "luminance": 0.01254
}

Semantic roles & 50–950 ramp

primary

#371111

secondary

#347070

accent

#DCDC4C

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #371111

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

Preview Lab → · Contrast checker → · Palette generator →