#57121D#57121D

#57121D is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.7% C 0.100 H 16.6°. Best body text is #FFFFFF at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#57121D
RGB	rgb(87, 18, 29)
HSL	hsl(350, 66%, 21%)
HSV	hsv(350, 79%, 34%)
CMYK	cmyk(0%, 79.3%, 66.7%, 65.9%)
CIE-LAB	lab(18.14, 31.97, 11.73)
CIE-LCH	lch(18.14, 34.06, 20.15°)
OKLab	oklab(30.68% 0.0956 0.0285)
OKLCH	oklch(30.68% 0.1 16.6)
XYZ	xyz(4.3690, 2.5482, 1.4240)
Luminance	0.0255 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57121D #12574C

analogous

#57123F #57121D #572912

triadic

#57121D #1D5712 #121D57

tetradic

#57121D #3F5712 #12574C #291257

square

#57121D #3F5712 #12574C #291257

split-complementary

#57121D #125729 #123F57

monochromatic

#190508 #24080C #57121D #8A1C2E #BC273F

Accessibility & contrast

On white

13.91

#57121D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#57121D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57121D

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57121D	#FFFFFF	#000000	##FFFFFF
##57121D	1.00	13.91	1.51	13.91
#FFFFFF	13.91	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25231D

Deuteranopia (green-blind)

#36321B

Tritanopia (blue-blind)

#600017

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #57121d;
/* rgb */ color: rgb(87, 18, 29);
/* oklch */ color: oklch(30.7% 0.100 16.6);

Tailwind

colors: {
  custom: {
    50: '#8c5658',
    500: '#57121d',
    950: '#000000',
  },
}

SCSS

$custom: #57121d;
$custom-light: #8c5658;
$custom-dark: #000000;

JSON

{
  "hex": "#57121d",
  "rgb": {
    "r": 87,
    "g": 18,
    "b": 29
  },
  "hsl": {
    "h": 350.435,
    "s": 65.714,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30676,
    "c": 0.09973,
    "h": 16.6
  },
  "luminance": 0.02548
}

Semantic roles & 50–950 ramp

primary

#57121D

secondary

#359081

accent

#E9CE3F

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #57121D

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

Preview Lab → · Contrast checker → · Palette generator →