#90581F#90581F

#90581F is a mid, moderate orange. Relative luminance 0.130; OKLCH L 51.3% C 0.102 H 62.0°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX#90581F
RGBrgb(144, 88, 31)
HSLhsl(30, 65%, 34%)
HSVhsv(30, 78%, 56%)
CMYKcmyk(0%, 38.9%, 78.5%, 43.5%)
CIE-LABlab(42.78, 18.28, 40.90)
CIE-LCHlch(42.78, 44.80, 65.91°)
OKLaboklab(51.34% 0.0479 0.0899)
OKLCHoklch(51.34% 0.102 62)
XYZxyz(15.2399, 13.0092, 3.0045)
Luminance0.1301 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90581F #1F5790
analogous
#901F1F #90581F #90901F
triadic
#90581F #1F9058 #581F90
tetradic
#90581F #1F901F #1F5790 #901F90
square
#90581F #1F901F #1F5790 #901F90
split-complementary
#90581F #1F9090 #1F1F90
monochromatic
#2B1A09 #5E3914 #90581F #C2772A #D99550

Accessibility & contrast

On white

5.83
#90581F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.60
#90581F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90581F
5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90581F#FFFFFF#000000##FFFFFF
##90581F1.005.833.605.83
#FFFFFF5.831.0021.001.00
#0000003.6021.001.0021.00
##FFFFFF5.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#695D17
Deuteranopia (green-blind)
#776A20
Tritanopia (blue-blind)
#9E4B4C
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #90581f;
/* rgb */ color: rgb(144, 88, 31);
/* oklch */ color: oklch(51.3% 0.102 62.0);
Tailwind
colors: {
  custom: {
    50: '#b6875f',
    500: '#90581f',
    950: '#000000',
  },
}
SCSS
$custom: #90581f;
$custom-light: #b6875f;
$custom-dark: #000000;
JSON
{
  "hex": "#90581f",
  "rgb": {
    "r": 144,
    "g": 88,
    "b": 31
  },
  "hsl": {
    "h": 30.265,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.51344,
    "c": 0.1018,
    "h": 62
  },
  "luminance": 0.13008
}

Semantic roles & 50–950 ramp

primary
#90581F
secondary
#4E85BC
accent
#93E840
background
#FBF8F5
surface
#F7EFE9
border
#D0CAC5
text
#120B05
muted
#817C79

Preview Lab

Preview with #90581F

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

Preview Lab → · Contrast checker → · Palette generator →

#90581F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva