#57281A#57281A

#57281A is a dark, moderate red. Relative luminance 0.036; OKLCH L 33.8% C 0.074 H 37.4°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#57281A
RGB	rgb(87, 40, 26)
HSL	hsl(14, 54%, 22%)
HSV	hsv(14, 70%, 34%)
CMYK	cmyk(0%, 54%, 70.1%, 65.9%)
CIE-LAB	lab(22.37, 20.40, 19.09)
CIE-LCH	lch(22.37, 27.94, 43.10°)
OKLab	oklab(33.85% 0.0586 0.0447)
OKLCH	oklch(33.85% 0.074 37.4)
XYZ	xyz(4.8761, 3.6190, 1.4188)
Luminance	0.0362 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57281A #1A4957

analogous

#571A2B #57281A #57461A

triadic

#57281A #1A5728 #281A57

tetradic

#57281A #2B571A #1A4957 #461A57

square

#57281A #2B571A #1A4957 #461A57

split-complementary

#57281A #1A5746 #1A2B57

monochromatic

#180B07 #28120C #57281A #863E28 #B55336

Accessibility & contrast

On white

12.18

#57281A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#57281A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57281A

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57281A	#FFFFFF	#000000	##FFFFFF
##57281A	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342F19

Deuteranopia (green-blind)

#403919

Tritanopia (blue-blind)

#601F25

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #57281a;
/* rgb */ color: rgb(87, 40, 26);
/* oklch */ color: oklch(33.8% 0.074 37.4);

Tailwind

colors: {
  custom: {
    50: '#8a6357',
    500: '#57281a',
    950: '#000000',
  },
}

SCSS

$custom: #57281a;
$custom-light: #8a6357;
$custom-dark: #000000;

JSON

{
  "hex": "#57281a",
  "rgb": {
    "r": 87,
    "g": 40,
    "b": 26
  },
  "hsl": {
    "h": 13.77,
    "s": 53.982,
    "l": 22.157
  },
  "oklch": {
    "l": 0.33846,
    "c": 0.0737,
    "h": 37.4
  },
  "luminance": 0.03618
}

Semantic roles & 50–950 ramp

primary

#57281A

secondary

#407B8D

accent

#BCDD4A

background

#F8F5F5

surface

#F0EAE9

border

#CBC6C5

text

#0C0503

muted

#7D7978

Preview Lab

Preview with #57281A

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

Preview Lab → · Contrast checker → · Palette generator →