#57301B#57301B

#57301B is a dark, moderate orange. Relative luminance 0.042; OKLCH L 35.4% C 0.066 H 48.0°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#57301B
RGB	rgb(87, 48, 27)
HSL	hsl(21, 53%, 22%)
HSV	hsv(21, 69%, 34%)
CMYK	cmyk(0%, 44.8%, 69%, 65.9%)
CIE-LAB	lab(24.39, 15.56, 20.87)
CIE-LCH	lch(24.39, 26.03, 53.28°)
OKLab	oklab(35.39% 0.044 0.0488)
OKLCH	oklch(35.39% 0.066 48)
XYZ	xyz(5.1857, 4.2198, 1.5781)
Luminance	0.0422 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57301B #1B4257

analogous

#571B24 #57301B #574E1B

triadic

#57301B #1B5730 #301B57

tetradic

#57301B #24571B #1B4257 #4E1B57

square

#57301B #24571B #1B4257 #4E1B57

split-complementary

#57301B #1B574E #1B2457

monochromatic

#170D07 #28160D #57301B #864A29 #B46438

Accessibility & contrast

On white

11.39

#57301B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#57301B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57301B

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57301B	#FFFFFF	#000000	##FFFFFF
##57301B	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3519

Deuteranopia (green-blind)

#443D1B

Tritanopia (blue-blind)

#5F282B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #57301b;
/* rgb */ color: rgb(87, 48, 27);
/* oklch */ color: oklch(35.4% 0.066 48.0);

Tailwind

colors: {
  custom: {
    50: '#8a6858',
    500: '#57301b',
    950: '#000000',
  },
}

SCSS

$custom: #57301b;
$custom-light: #8a6858;
$custom-dark: #000000;

JSON

{
  "hex": "#57301b",
  "rgb": {
    "r": 87,
    "g": 48,
    "b": 27
  },
  "hsl": {
    "h": 21,
    "s": 52.632,
    "l": 22.353
  },
  "oklch": {
    "l": 0.35395,
    "c": 0.06567,
    "h": 48
  },
  "luminance": 0.04219
}

Semantic roles & 50–950 ramp

primary

#57301B

secondary

#41728D

accent

#AADC4C

background

#F8F6F5

surface

#F0EBE9

border

#CBC6C5

text

#0C0603

muted

#7D7A78

Preview Lab

Preview with #57301B

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

Preview Lab → · Contrast checker → · Palette generator →