#905B1F#905B1F

#905B1F is a mid, moderate orange. Relative luminance 0.135; OKLCH L 51.9% C 0.101 H 65.0°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX#905B1F
RGBrgb(144, 91, 31)
HSLhsl(32, 65%, 34%)
HSVhsv(32, 78%, 56%)
CMYKcmyk(0%, 36.8%, 78.5%, 43.5%)
CIE-LABlab(43.52, 16.55, 41.64)
CIE-LCHlch(43.52, 44.80, 68.33°)
OKLaboklab(51.92% 0.0427 0.0914)
OKLCHoklch(51.92% 0.101 65)
XYZxyz(15.4912, 13.5119, 3.0883)
Luminance0.1351 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#905B1F #1F5490
analogous
#90221F #905B1F #8D901F
triadic
#905B1F #1F905B #5B1F90
tetradic
#905B1F #1F9022 #1F5490 #901F8D
square
#905B1F #1F9022 #1F5490 #901F8D
split-complementary
#905B1F #1F8D90 #221F90
monochromatic
#2B1B09 #5E3B14 #905B1F #C27B2A #D99950

Accessibility & contrast

On white

5.67
#905B1F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.70
#905B1F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #905B1F
5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##905B1F#FFFFFF#000000##FFFFFF
##905B1F1.005.673.705.67
#FFFFFF5.671.0021.001.00
#0000003.7021.001.0021.00
##FFFFFF5.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6C5F17
Deuteranopia (green-blind)
#786C20
Tritanopia (blue-blind)
#9E4F4F
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #905b1f;
/* rgb */ color: rgb(144, 91, 31);
/* oklch */ color: oklch(51.9% 0.101 65.0);
Tailwind
colors: {
  custom: {
    50: '#b5895f',
    500: '#905b1f',
    950: '#000000',
  },
}
SCSS
$custom: #905b1f;
$custom-light: #b5895f;
$custom-dark: #000000;
JSON
{
  "hex": "#905b1f",
  "rgb": {
    "r": 144,
    "g": 91,
    "b": 31
  },
  "hsl": {
    "h": 31.858,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.51923,
    "c": 0.10091,
    "h": 65
  },
  "luminance": 0.1351
}

Semantic roles & 50–950 ramp

primary
#905B1F
secondary
#4E82BC
accent
#8FE840
background
#FBF8F5
surface
#F7F0E9
border
#D0CBC5
text
#120B05
muted
#817C79

Preview Lab

Preview with #905B1F

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

Preview Lab → · Contrast checker → · Palette generator →

#905B1F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva