#57421B#57421B

#57421B is a dark, moderate orange. Relative luminance 0.060; OKLCH L 39.3% C 0.062 H 80.7°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX#57421B
RGBrgb(87, 66, 27)
HSLhsl(39, 53%, 22%)
HSVhsv(39, 69%, 34%)
CMYKcmyk(0%, 24.1%, 69%, 65.9%)
CIE-LABlab(29.42, 4.17, 26.66)
CIE-LCHlch(29.42, 26.98, 81.12°)
OKLaboklab(39.31% 0.0101 0.0613)
OKLCHoklch(39.31% 0.062 80.7)
XYZxyz(6.0769, 6.0022, 1.8752)
Luminance0.0600 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57421B #1B3057
analogous
#57241B #57421B #4E571B
triadic
#57421B #1B5742 #421B57
tetradic
#57421B #1B5724 #1B3057 #571B4E
square
#57421B #1B5724 #1B3057 #571B4E
split-complementary
#57421B #1B4E57 #241B57
monochromatic
#171207 #281F0D #57421B #866529 #B48938

Accessibility & contrast

On white

9.54
#57421B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.20
#57421B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57421B
9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57421B#FFFFFF#000000##FFFFFF
##57421B1.009.542.209.54
#FFFFFF9.541.0021.001.00
#0000002.2021.001.0021.00
##FFFFFF9.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B4217
Deuteranopia (green-blind)
#50471C
Tritanopia (blue-blind)
#5F3C39
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #57421b;
/* rgb */ color: rgb(87, 66, 27);
/* oklch */ color: oklch(39.3% 0.062 80.7);
Tailwind
colors: {
  custom: {
    50: '#897659',
    500: '#57421b',
    950: '#000000',
  },
}
SCSS
$custom: #57421b;
$custom-light: #897659;
$custom-dark: #000000;
JSON
{
  "hex": "#57421b",
  "rgb": {
    "r": 87,
    "g": 66,
    "b": 27
  },
  "hsl": {
    "h": 39,
    "s": 52.632,
    "l": 22.353
  },
  "oklch": {
    "l": 0.39308,
    "c": 0.06212,
    "h": 80.7
  },
  "luminance": 0.06002
}

Semantic roles & 50–950 ramp

primary
#57421B
secondary
#415C8D
accent
#7EDC4C
background
#F8F7F5
surface
#F0EDE9
border
#CBC8C5
text
#0C0803
muted
#7D7B78

Preview Lab

Preview with #57421B

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

Preview Lab → · Contrast checker → · Palette generator →

#57421B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva