#57291B#57291B

#57291B is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.0% C 0.072 H 37.7°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#57291B
RGB	rgb(87, 41, 27)
HSL	hsl(14, 53%, 22%)
HSV	hsv(14, 69%, 34%)
CMYK	cmyk(0%, 52.9%, 69%, 65.9%)
CIE-LAB	lab(22.63, 19.88, 18.76)
CIE-LCH	lch(22.63, 27.33, 43.34°)
OKLab	oklab(34.05% 0.0572 0.0441)
OKLCH	oklch(34.05% 0.072 37.7)
XYZ	xyz(4.9217, 3.6918, 1.4901)
Luminance	0.0369 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57291B #1B4957

analogous

#571B2B #57291B #57471B

triadic

#57291B #1B5729 #291B57

tetradic

#57291B #2B571B #1B4957 #471B57

square

#57291B #2B571B #1B4957 #471B57

split-complementary

#57291B #1B5747 #1B2B57

monochromatic

#170B07 #28130D #57291B #863F29 #B45538

Accessibility & contrast

On white

12.08

#57291B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#57291B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57291B

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57291B	#FFFFFF	#000000	##FFFFFF
##57291B	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35301A

Deuteranopia (green-blind)

#403A1A

Tritanopia (blue-blind)

#602026

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #57291b;
/* rgb */ color: rgb(87, 41, 27);
/* oklch */ color: oklch(34.0% 0.072 37.7);

Tailwind

colors: {
  custom: {
    50: '#8a6457',
    500: '#57291b',
    950: '#000000',
  },
}

SCSS

$custom: #57291b;
$custom-light: #8a6457;
$custom-dark: #000000;

JSON

{
  "hex": "#57291b",
  "rgb": {
    "r": 87,
    "g": 41,
    "b": 27
  },
  "hsl": {
    "h": 14,
    "s": 52.632,
    "l": 22.353
  },
  "oklch": {
    "l": 0.34046,
    "c": 0.07221,
    "h": 37.7
  },
  "luminance": 0.03691
}

Semantic roles & 50–950 ramp

primary

#57291B

secondary

#417B8D

accent

#BADC4C

background

#F8F6F5

surface

#F0EBE9

border

#CBC6C5

text

#0C0503

muted

#7D7A78

Preview Lab

Preview with #57291B

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

Preview Lab → · Contrast checker → · Palette generator →