#57210F#57210F

#57210F is a dark, moderate orange. Relative luminance 0.031; OKLCH L 32.5% C 0.085 H 38.4°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#57210F
RGB	rgb(87, 33, 15)
HSL	hsl(15, 71%, 20%)
HSV	hsv(15, 83%, 34%)
CMYK	cmyk(0%, 62.1%, 82.8%, 65.9%)
CIE-LAB	lab(20.63, 23.80, 23.85)
CIE-LCH	lch(20.63, 33.70, 45.06°)
OKLab	oklab(32.48% 0.0667 0.0529)
OKLCH	oklch(32.48% 0.085 38.4)
XYZ	xyz(4.5610, 3.1490, 0.8195)
Luminance	0.0315 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57210F #0F4557

analogous

#570F21 #57210F #57450F

triadic

#57210F #0F5721 #210F57

tetradic

#57210F #21570F #0F4557 #450F57

square

#57210F #21570F #0F4557 #450F57

split-complementary

#57210F #0F5745 #0F2157

monochromatic

#1A0A05 #230D06 #57210F #8B3518 #BF4921

Accessibility & contrast

On white

12.89

#57210F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#57210F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57210F

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57210F	#FFFFFF	#000000	##FFFFFF
##57210F	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302A0D

Deuteranopia (green-blind)

#3D360D

Tritanopia (blue-blind)

#60151D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #57210f;
/* rgb */ color: rgb(87, 33, 15);
/* oklch */ color: oklch(32.5% 0.085 38.4);

Tailwind

colors: {
  custom: {
    50: '#8c5e4e',
    500: '#57210f',
    950: '#000000',
  },
}

SCSS

$custom: #57210f;
$custom-light: #8c5e4e;
$custom-dark: #000000;

JSON

{
  "hex": "#57210f",
  "rgb": {
    "r": 87,
    "g": 33,
    "b": 15
  },
  "hsl": {
    "h": 15,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.32477,
    "c": 0.08517,
    "h": 38.4
  },
  "luminance": 0.03148
}

Semantic roles & 50–950 ramp

primary

#57210F

secondary

#317991

accent

#C1ED3A

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0401

muted

#7E7977

Preview Lab

Preview with #57210F

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

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