#57271C#57271C

#57271C is a dark, moderate red. Relative luminance 0.036; OKLCH L 33.7% C 0.074 H 34.2°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#57271C
RGB	rgb(87, 39, 28)
HSL	hsl(11, 51%, 23%)
HSV	hsv(11, 68%, 34%)
CMYK	cmyk(0%, 55.2%, 67.8%, 65.9%)
CIE-LAB	lab(22.17, 21.15, 17.55)
CIE-LCH	lch(22.17, 27.48, 39.68°)
OKLab	oklab(33.7% 0.0613 0.0416)
OKLCH	oklch(33.7% 0.074 34.2)
XYZ	xyz(4.8660, 3.5617, 1.5296)
Luminance	0.0356 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57271C #1C4C57

analogous

#571C2F #57271C #57441C

triadic

#57271C #1C5727 #271C57

tetradic

#57271C #2F571C #1C4C57 #441C57

square

#57271C #2F571C #1C4C57 #441C57

split-complementary

#57271C #1C5744 #1C2F57

monochromatic

#170A07 #29120D #57271C #853C2B #B4513A

Accessibility & contrast

On white

12.26

#57271C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#57271C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57271C

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57271C	#FFFFFF	#000000	##FFFFFF
##57271C	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332F1B

Deuteranopia (green-blind)

#3F391B

Tritanopia (blue-blind)

#601E24

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #57271c;
/* rgb */ color: rgb(87, 39, 28);
/* oklch */ color: oklch(33.7% 0.074 34.2);

Tailwind

colors: {
  custom: {
    50: '#8a6258',
    500: '#57271c',
    950: '#000000',
  },
}

SCSS

$custom: #57271c;
$custom-light: #8a6258;
$custom-dark: #000000;

JSON

{
  "hex": "#57271c",
  "rgb": {
    "r": 87,
    "g": 39,
    "b": 28
  },
  "hsl": {
    "h": 11.186,
    "s": 51.304,
    "l": 22.549
  },
  "oklch": {
    "l": 0.33702,
    "c": 0.07405,
    "h": 34.2
  },
  "luminance": 0.03561
}

Semantic roles & 50–950 ramp

primary

#57271C

secondary

#427F8D

accent

#C0DB4D

background

#F8F5F5

surface

#F0EAE9

border

#CBC6C5

text

#0C0503

muted

#7D7978

Preview Lab

Preview with #57271C

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

Preview Lab → · Contrast checker → · Palette generator →