#57331F#57331F

#57331F is a dark, moderate orange. Relative luminance 0.045; OKLCH L 36.1% C 0.061 H 49.0°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX#57331F
RGBrgb(87, 51, 31)
HSLhsl(21, 47%, 23%)
HSVhsv(21, 64%, 34%)
CMYKcmyk(0%, 41.4%, 64.4%, 65.9%)
CIE-LABlab(25.24, 14.01, 19.40)
CIE-LCHlch(25.24, 23.93, 54.17°)
OKLaboklab(36.07% 0.04 0.0461)
OKLCHoklch(36.07% 0.061 49)
XYZxyz(5.3620, 4.4933, 1.8810)
Luminance0.0449 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57331F #1F4357
analogous
#571F27 #57331F #574F1F
triadic
#57331F #1F5733 #331F57
tetradic
#57331F #27571F #1F4357 #4F1F57
square
#57331F #27571F #1F4357 #4F1F57
split-complementary
#57331F #1F574F #1F2757
monochromatic
#170D08 #2A190F #57331F #844D2F #B1683F

Accessibility & contrast

On white

11.06
#57331F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.90
#57331F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57331F
11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57331F#FFFFFF#000000##FFFFFF
##57331F1.0011.061.9011.06
#FFFFFF11.061.0021.001.00
#0000001.9021.001.0021.00
##FFFFFF11.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D371D
Deuteranopia (green-blind)
#463F1F
Tritanopia (blue-blind)
#5F2C2E
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #57331f;
/* rgb */ color: rgb(87, 51, 31);
/* oklch */ color: oklch(36.1% 0.061 49.0);
Tailwind
colors: {
  custom: {
    50: '#896b5b',
    500: '#57331f',
    950: '#000000',
  },
}
SCSS
$custom: #57331f;
$custom-light: #896b5b;
$custom-dark: #000000;
JSON
{
  "hex": "#57331f",
  "rgb": {
    "r": 87,
    "g": 51,
    "b": 31
  },
  "hsl": {
    "h": 21.429,
    "s": 47.458,
    "l": 23.137
  },
  "oklch": {
    "l": 0.36074,
    "c": 0.06101,
    "h": 49
  },
  "luminance": 0.04493
}

Semantic roles & 50–950 ramp

primary
#57331F
secondary
#46738C
accent
#A7D751
background
#F8F6F5
surface
#F0EBE9
border
#CBC6C5
text
#0C0604
muted
#7D7A79

Preview Lab

Preview with #57331F

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

Preview Lab → · Contrast checker → · Palette generator →

#57331F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva