#57271F#57271F

#57271F is a dark, moderate red. Relative luminance 0.036; OKLCH L 33.8% C 0.073 H 31.0°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#57271F
RGB	rgb(87, 39, 31)
HSL	hsl(9, 47%, 23%)
HSV	hsv(9, 64%, 34%)
CMYK	cmyk(0%, 55.2%, 64.4%, 65.9%)
CIE-LAB	lab(22.22, 21.40, 15.63)
CIE-LCH	lch(22.22, 26.50, 36.16°)
OKLab	oklab(33.76% 0.0626 0.0376)
OKLCH	oklch(33.76% 0.073 31)
XYZ	xyz(4.9037, 3.5768, 1.7282)
Luminance	0.0358 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57271F #1F4F57

analogous

#571F33 #57271F #57431F

triadic

#57271F #1F5727 #271F57

tetradic

#57271F #33571F #1F4F57 #431F57

square

#57271F #33571F #1F4F57 #431F57

split-complementary

#57271F #1F5743 #1F3357

monochromatic

#170A08 #2A130F #57271F #843B2F #B14F3F

Accessibility & contrast

On white

12.24

#57271F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#57271F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57271F

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57271F	#FFFFFF	#000000	##FFFFFF
##57271F	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332F1E

Deuteranopia (green-blind)

#3F391E

Tritanopia (blue-blind)

#5F1F25

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #57271f;
/* rgb */ color: rgb(87, 39, 31);
/* oklch */ color: oklch(33.8% 0.073 31.0);

Tailwind

colors: {
  custom: {
    50: '#8a625a',
    500: '#57271f',
    950: '#000000',
  },
}

SCSS

$custom: #57271f;
$custom-light: #8a625a;
$custom-dark: #000000;

JSON

{
  "hex": "#57271f",
  "rgb": {
    "r": 87,
    "g": 39,
    "b": 31
  },
  "hsl": {
    "h": 8.571,
    "s": 47.458,
    "l": 23.137
  },
  "oklch": {
    "l": 0.3376,
    "c": 0.07305,
    "h": 31
  },
  "luminance": 0.03576
}

Semantic roles & 50–950 ramp

primary

#57271F

secondary

#46828C

accent

#C4D751

background

#F8F5F5

surface

#F0EAE9

border

#CBC6C5

text

#0C0504

muted

#7D7979

Preview Lab

Preview with #57271F

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

Preview Lab → · Contrast checker → · Palette generator →