#57310C#57310C

#57310C is a dark, moderate orange. Relative luminance 0.042; OKLCH L 35.4% C 0.074 H 60.0°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#57310C
RGB	rgb(87, 49, 12)
HSL	hsl(30, 76%, 19%)
HSV	hsv(30, 86%, 34%)
CMYK	cmyk(0%, 43.7%, 86.2%, 65.9%)
CIE-LAB	lab(24.48, 14.05, 29.34)
CIE-LCH	lch(24.48, 32.53, 64.42°)
OKLab	oklab(35.42% 0.0368 0.0637)
OKLCH	oklch(35.42% 0.074 60)
XYZ	xyz(5.0956, 4.2499, 0.8997)
Luminance	0.0425 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57310C #0C3257

analogous

#570C0C #57310C #57570C

triadic

#57310C #0C5731 #310C57

tetradic

#57310C #0C570C #0C3257 #570C57

square

#57310C #0C570C #0C3257 #570C57

split-complementary

#57310C #0C5757 #0C0C57

monochromatic

#1B0F04 #211305 #57310C #8D4F13 #C36E1B

Accessibility & contrast

On white

11.35

#57310C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#57310C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57310C

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57310C	#FFFFFF	#000000	##FFFFFF
##57310C	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3507

Deuteranopia (green-blind)

#463E0C

Tritanopia (blue-blind)

#60282A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #57310c;
/* rgb */ color: rgb(87, 49, 12);
/* oklch */ color: oklch(35.4% 0.074 60.0);

Tailwind

colors: {
  custom: {
    50: '#8b694e',
    500: '#57310c',
    950: '#000000',
  },
}

SCSS

$custom: #57310c;
$custom-light: #8b694e;
$custom-dark: #000000;

JSON

{
  "hex": "#57310c",
  "rgb": {
    "r": 87,
    "g": 49,
    "b": 12
  },
  "hsl": {
    "h": 29.6,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.35416,
    "c": 0.07353,
    "h": 60
  },
  "luminance": 0.04249
}

Semantic roles & 50–950 ramp

primary

#57310C

secondary

#2D6092

accent

#95F235

background

#F8F6F4

surface

#F0EBE7

border

#CBC6C3

text

#0D0601

muted

#7D7A77

Preview Lab

Preview with #57310C

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

Preview Lab → · Contrast checker → · Palette generator →