#57211F#57211F

#57211F is a dark, moderate red. Relative luminance 0.032; OKLCH L 32.7% C 0.081 H 24.7°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#57211F
RGB	rgb(87, 33, 31)
HSL	hsl(2, 47%, 23%)
HSV	hsv(2, 64%, 34%)
CMYK	cmyk(0%, 62.1%, 64.4%, 65.9%)
CIE-LAB	lab(20.88, 24.85, 13.92)
CIE-LCH	lch(20.88, 28.48, 29.25°)
OKLab	oklab(32.74% 0.0734 0.0337)
OKLCH	oklch(32.74% 0.081 24.7)
XYZ	xyz(4.7221, 3.2135, 1.6677)
Luminance	0.0321 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57211F #1F5557

analogous

#571F39 #57211F #573D1F

triadic

#57211F #1F5721 #211F57

tetradic

#57211F #39571F #1F5557 #3D1F57

square

#57211F #39571F #1F5557 #3D1F57

split-complementary

#57211F #1F573D #1F3957

monochromatic

#170908 #2A100F #57211F #84322F #B1433F

Accessibility & contrast

On white

12.78

#57211F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#57211F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57211F

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57211F	#FFFFFF	#000000	##FFFFFF
##57211F	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2B1E

Deuteranopia (green-blind)

#3C371E

Tritanopia (blue-blind)

#601721

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #57211f;
/* rgb */ color: rgb(87, 33, 31);
/* oklch */ color: oklch(32.7% 0.081 24.7);

Tailwind

colors: {
  custom: {
    50: '#8a5e5a',
    500: '#57211f',
    950: '#000000',
  },
}

SCSS

$custom: #57211f;
$custom-light: #8a5e5a;
$custom-dark: #000000;

JSON

{
  "hex": "#57211f",
  "rgb": {
    "r": 87,
    "g": 33,
    "b": 31
  },
  "hsl": {
    "h": 2.143,
    "s": 47.458,
    "l": 23.137
  },
  "oklch": {
    "l": 0.32744,
    "c": 0.08075,
    "h": 24.7
  },
  "luminance": 0.03213
}

Semantic roles & 50–950 ramp

primary

#57211F

secondary

#46898C

accent

#D2D751

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0403

muted

#7D7978

Preview Lab

Preview with #57211F

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

Preview Lab → · Contrast checker → · Palette generator →