#57150F#57150F

#57150F is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.8% C 0.098 H 29.1°. Best body text is #FFFFFF at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#57150F
RGB	rgb(87, 21, 15)
HSL	hsl(5, 71%, 20%)
HSV	hsv(5, 83%, 34%)
CMYK	cmyk(0%, 75.9%, 82.8%, 65.9%)
CIE-LAB	lab(18.35, 29.88, 21.24)
CIE-LCH	lch(18.35, 36.66, 35.41°)
OKLab	oklab(30.76% 0.0856 0.0477)
OKLCH	oklch(30.76% 0.098 29.1)
XYZ	xyz(4.2854, 2.5977, 0.7276)
Luminance	0.0260 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57150F #0F5157

analogous

#570F2D #57150F #57390F

triadic

#57150F #0F5715 #150F57

tetradic

#57150F #2D570F #0F5157 #390F57

square

#57150F #2D570F #0F5157 #390F57

split-complementary

#57150F #0F5739 #0F2D57

monochromatic

#1A0605 #230806 #57150F #8B2218 #BF2E21

Accessibility & contrast

On white

13.82

#57150F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#57150F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57150F

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57150F	#FFFFFF	#000000	##FFFFFF
##57150F	1.00	13.82	1.52	13.82
#FFFFFF	13.82	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28240E

Deuteranopia (green-blind)

#39320C

Tritanopia (blue-blind)

#600114

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #57150f;
/* rgb */ color: rgb(87, 21, 15);
/* oklch */ color: oklch(30.8% 0.098 29.1);

Tailwind

colors: {
  custom: {
    50: '#8d574e',
    500: '#57150f',
    950: '#000000',
  },
}

SCSS

$custom: #57150f;
$custom-light: #8d574e;
$custom-dark: #000000;

JSON

{
  "hex": "#57150f",
  "rgb": {
    "r": 87,
    "g": 21,
    "b": 15
  },
  "hsl": {
    "h": 5,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.30762,
    "c": 0.09799,
    "h": 29.1
  },
  "luminance": 0.02597
}

Semantic roles & 50–950 ramp

primary

#57150F

secondary

#318991

accent

#DEED3A

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #57150F

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

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