#57241B#57241B

#57241B is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.2% C 0.078 H 31.7°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#57241B
RGB	rgb(87, 36, 27)
HSL	hsl(9, 53%, 22%)
HSV	hsv(9, 69%, 34%)
CMYK	cmyk(0%, 58.6%, 69%, 65.9%)
CIE-LAB	lab(21.46, 22.83, 17.33)
CIE-LCH	lch(21.46, 28.66, 37.21°)
OKLab	oklab(33.16% 0.0663 0.041)
OKLCH	oklch(33.16% 0.078 31.7)
XYZ	xyz(4.7596, 3.3677, 1.4361)
Luminance	0.0337 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57241B #1B4E57

analogous

#571B30 #57241B #57421B

triadic

#57241B #1B5724 #241B57

tetradic

#57241B #30571B #1B4E57 #421B57

square

#57241B #30571B #1B4E57 #421B57

split-complementary

#57241B #1B5742 #1B3057

monochromatic

#170A07 #28110D #57241B #863729 #B44B38

Accessibility & contrast

On white

12.55

#57241B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#57241B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57241B

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57241B	#FFFFFF	#000000	##FFFFFF
##57241B	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D1A

Deuteranopia (green-blind)

#3E381A

Tritanopia (blue-blind)

#601A22

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #57241b;
/* rgb */ color: rgb(87, 36, 27);
/* oklch */ color: oklch(33.2% 0.078 31.7);

Tailwind

colors: {
  custom: {
    50: '#8b6057',
    500: '#57241b',
    950: '#000000',
  },
}

SCSS

$custom: #57241b;
$custom-light: #8b6057;
$custom-dark: #000000;

JSON

{
  "hex": "#57241b",
  "rgb": {
    "r": 87,
    "g": 36,
    "b": 27
  },
  "hsl": {
    "h": 9,
    "s": 52.632,
    "l": 22.353
  },
  "oklch": {
    "l": 0.3316,
    "c": 0.07792,
    "h": 31.7
  },
  "luminance": 0.03367
}

Semantic roles & 50–950 ramp

primary

#57241B

secondary

#41818D

accent

#C6DC4C

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0503

muted

#7D7978

Preview Lab

Preview with #57241B

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

Preview Lab → · Contrast checker → · Palette generator →