#905C1B#905C1B

#905C1B is a mid, moderate orange. Relative luminance 0.137; OKLCH L 52.1% C 0.103 H 67.1°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX#905C1B
RGBrgb(144, 92, 27)
HSLhsl(33, 68%, 34%)
HSVhsv(33, 81%, 56%)
CMYKcmyk(0%, 36.1%, 81.3%, 43.5%)
CIE-LABlab(43.75, 15.80, 43.59)
CIE-LCHlch(43.75, 46.36, 70.07°)
OKLaboklab(52.09% 0.04 0.0946)
OKLCHoklch(52.09% 0.103 67.1)
XYZxyz(15.5278, 13.6642, 2.8564)
Luminance0.1366 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#905C1B #1B4F90
analogous
#90211B #905C1B #89901B
triadic
#905C1B #1B905C #5C1B90
tetradic
#905C1B #1B9021 #1B4F90 #901B89
square
#905C1B #1B9021 #1B4F90 #901B89
split-complementary
#905C1B #1B8990 #211B90
monochromatic
#291A08 #5C3B11 #905C1B #C47D25 #DD9B49

Accessibility & contrast

On white

5.63
#905C1B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.73
#905C1B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #905C1B
5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##905C1B#FFFFFF#000000##FFFFFF
##905C1B1.005.633.735.63
#FFFFFF5.631.0021.001.00
#0000003.7321.001.0021.00
##FFFFFF5.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6D6010
Deuteranopia (green-blind)
#796C1C
Tritanopia (blue-blind)
#9E504F
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #905c1b;
/* rgb */ color: rgb(144, 92, 27);
/* oklch */ color: oklch(52.1% 0.103 67.1);
Tailwind
colors: {
  custom: {
    50: '#b68a5d',
    500: '#905c1b',
    950: '#000000',
  },
}
SCSS
$custom: #905c1b;
$custom-light: #b68a5d;
$custom-dark: #000000;
JSON
{
  "hex": "#905c1b",
  "rgb": {
    "r": 144,
    "g": 92,
    "b": 27
  },
  "hsl": {
    "h": 33.333,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.52087,
    "c": 0.1027,
    "h": 67.1
  },
  "luminance": 0.13663
}

Semantic roles & 50–950 ramp

primary
#905C1B
secondary
#487DBF
accent
#8AEB3D
background
#FBF8F5
surface
#F7F0E9
border
#D0CBC5
text
#120B04
muted
#817C79

Preview Lab

Preview with #905C1B

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

Preview Lab → · Contrast checker → · Palette generator →

#905C1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva