#905D1F#905D1F

#905D1F is a mid, moderate orange. Relative luminance 0.139; OKLCH L 52.3% C 0.100 H 67.0°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX#905D1F
RGBrgb(144, 93, 31)
HSLhsl(33, 65%, 34%)
HSVhsv(33, 78%, 56%)
CMYKcmyk(0%, 35.4%, 78.5%, 43.5%)
CIE-LABlab(44.03, 15.39, 42.13)
CIE-LCHlch(44.03, 44.85, 69.93°)
OKLaboklab(52.32% 0.0393 0.0925)
OKLCHoklch(52.32% 0.1 67)
XYZxyz(15.6645, 13.8584, 3.1460)
Luminance0.1386 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#905D1F #1F5290
analogous
#90241F #905D1F #8B901F
triadic
#905D1F #1F905D #5D1F90
tetradic
#905D1F #1F9024 #1F5290 #901F8B
square
#905D1F #1F9024 #1F5290 #901F8B
split-complementary
#905D1F #1F8B90 #241F90
monochromatic
#2B1C09 #5E3C14 #905D1F #C27E2A #D99B50

Accessibility & contrast

On white

5.57
#905D1F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.77
#905D1F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #905D1F
5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##905D1F#FFFFFF#000000##FFFFFF
##905D1F1.005.573.775.57
#FFFFFF5.571.0021.001.00
#0000003.7721.001.0021.00
##FFFFFF5.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6E6116
Deuteranopia (green-blind)
#7A6D20
Tritanopia (blue-blind)
#9D5150
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #905d1f;
/* rgb */ color: rgb(144, 93, 31);
/* oklch */ color: oklch(52.3% 0.100 67.0);
Tailwind
colors: {
  custom: {
    50: '#b58b5f',
    500: '#905d1f',
    950: '#000000',
  },
}
SCSS
$custom: #905d1f;
$custom-light: #b58b5f;
$custom-dark: #000000;
JSON
{
  "hex": "#905d1f",
  "rgb": {
    "r": 144,
    "g": 93,
    "b": 31
  },
  "hsl": {
    "h": 32.92,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.52315,
    "c": 0.10048,
    "h": 67
  },
  "luminance": 0.13857
}

Semantic roles & 50–950 ramp

primary
#905D1F
secondary
#4E80BC
accent
#8CE840
background
#FBF8F5
surface
#F6F0E9
border
#D0CBC5
text
#120B05
muted
#817C79

Preview Lab

Preview with #905D1F

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

Preview Lab → · Contrast checker → · Palette generator →

#905D1F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva