#57321B#57321B

#57321B is a dark, moderate orange. Relative luminance 0.044; OKLCH L 35.8% C 0.064 H 51.3°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX#57321B
RGBrgb(87, 50, 27)
HSLhsl(23, 53%, 22%)
HSVhsv(23, 69%, 34%)
CMYKcmyk(0%, 42.5%, 69%, 65.9%)
CIE-LABlab(24.91, 14.31, 21.49)
CIE-LCHlch(24.91, 25.82, 56.35°)
OKLaboklab(35.8% 0.0402 0.0501)
OKLCHoklch(35.8% 0.064 51.3)
XYZxyz(5.2693, 4.3871, 1.6060)
Luminance0.0439 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57321B #1B4057
analogous
#571B22 #57321B #57501B
triadic
#57321B #1B5732 #321B57
tetradic
#57321B #22571B #1B4057 #501B57
square
#57321B #22571B #1B4057 #501B57
split-complementary
#57321B #1B5750 #1B2257
monochromatic
#170D07 #28170D #57321B #864D29 #B46838

Accessibility & contrast

On white

11.19
#57321B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.88
#57321B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57321B
11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57321B#FFFFFF#000000##FFFFFF
##57321B1.0011.191.8811.19
#FFFFFF11.191.0021.001.00
#0000001.8821.001.0021.00
##FFFFFF11.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C3619
Deuteranopia (green-blind)
#453E1B
Tritanopia (blue-blind)
#5F2B2D
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #57321b;
/* rgb */ color: rgb(87, 50, 27);
/* oklch */ color: oklch(35.8% 0.064 51.3);
Tailwind
colors: {
  custom: {
    50: '#8a6a58',
    500: '#57321b',
    950: '#000000',
  },
}
SCSS
$custom: #57321b;
$custom-light: #8a6a58;
$custom-dark: #000000;
JSON
{
  "hex": "#57321b",
  "rgb": {
    "r": 87,
    "g": 50,
    "b": 27
  },
  "hsl": {
    "h": 23,
    "s": 52.632,
    "l": 22.353
  },
  "oklch": {
    "l": 0.35801,
    "c": 0.06425,
    "h": 51.3
  },
  "luminance": 0.04387
}

Semantic roles & 50–950 ramp

primary
#57321B
secondary
#41708D
accent
#A5DC4C
background
#F8F6F5
surface
#F0EBE9
border
#CBC6C5
text
#0C0603
muted
#7D7A78

Preview Lab

Preview with #57321B

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

Preview Lab → · Contrast checker → · Palette generator →

#57321B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva