#57190D#57190D

#57190D is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.3% C 0.094 H 33.0°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#57190D
RGB	rgb(87, 25, 13)
HSL	hsl(10, 74%, 20%)
HSV	hsv(10, 85%, 34%)
CMYK	cmyk(0%, 71.3%, 85.1%, 65.9%)
CIE-LAB	lab(19.02, 27.92, 23.03)
CIE-LCH	lch(19.02, 36.19, 39.51°)
OKLab	oklab(31.25% 0.079 0.0513)
OKLCH	oklch(31.25% 0.094 33)
XYZ	xyz(4.3512, 2.7512, 0.6826)
Luminance	0.0275 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57190D #0D4B57

analogous

#570D26 #57190D #573E0D

triadic

#57190D #0D5719 #190D57

tetradic

#57190D #26570D #0D4B57 #3E0D57

square

#57190D #26570D #0D4B57 #3E0D57

split-complementary

#57190D #0D573E #0D2657

monochromatic

#1B0804 #220A05 #57190D #8C2815 #C1381D

Accessibility & contrast

On white

13.55

#57190D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#57190D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57190D

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57190D	#FFFFFF	#000000	##FFFFFF
##57190D	1.00	13.55	1.55	13.55
#FFFFFF	13.55	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B260B

Deuteranopia (green-blind)

#3A330B

Tritanopia (blue-blind)

#600717

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #57190d;
/* rgb */ color: rgb(87, 25, 13);
/* oklch */ color: oklch(31.3% 0.094 33.0);

Tailwind

colors: {
  custom: {
    50: '#8d594d',
    500: '#57190d',
    950: '#000000',
  },
}

SCSS

$custom: #57190d;
$custom-light: #8d594d;
$custom-dark: #000000;

JSON

{
  "hex": "#57190d",
  "rgb": {
    "r": 87,
    "g": 25,
    "b": 13
  },
  "hsl": {
    "h": 9.73,
    "s": 74,
    "l": 19.608
  },
  "oklch": {
    "l": 0.31252,
    "c": 0.09422,
    "h": 33
  },
  "luminance": 0.02751
}

Semantic roles & 50–950 ramp

primary

#57190D

secondary

#2E8192

accent

#D3F137

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0401

muted

#7E7977

Preview Lab

Preview with #57190D

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

Preview Lab → · Contrast checker → · Palette generator →