#AB5531#AB5531

#AB5531 is a mid, vivid orange. Relative luminance 0.154; OKLCH L 54.8% C 0.123 H 42.3°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX#AB5531
RGBrgb(171, 85, 49)
HSLhsl(18, 55%, 43%)
HSVhsv(18, 71%, 67%)
CMYKcmyk(0%, 50.3%, 71.3%, 32.9%)
CIE-LABlab(46.15, 32.45, 36.56)
CIE-LCHlch(46.15, 48.88, 48.40°)
OKLaboklab(54.79% 0.0912 0.0831)
OKLCHoklch(54.79% 0.123 42.3)
XYZxyz(20.5994, 15.3791, 4.7888)
Luminance0.1538 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AB5531 #3187AB
analogous
#AB314A #AB5531 #AB9231
triadic
#AB5531 #31AB55 #5531AB
tetradic
#AB5531 #4AAB31 #3187AB #9231AB
square
#AB5531 #4AAB31 #3187AB #9231AB
split-complementary
#AB5531 #31AB92 #314AAB
monochromatic
#4C2616 #7B3D23 #AB5531 #CC734D #DA987D

Accessibility & contrast

On white

5.15
#AB5531 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.08
#AB5531 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB5531
5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AB5531#FFFFFF#000000##FFFFFF
##AB55311.005.154.085.15
#FFFFFF5.151.0021.001.00
#0000004.0821.001.0021.00
##FFFFFF5.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6C622D
Deuteranopia (green-blind)
#81752F
Tritanopia (blue-blind)
#BB444D
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #ab5531;
/* rgb */ color: rgb(171, 85, 49);
/* oklch */ color: oklch(54.8% 0.123 42.3);
Tailwind
colors: {
  custom: {
    50: '#ca866a',
    500: '#ab5531',
    950: '#000000',
  },
}
SCSS
$custom: #ab5531;
$custom-light: #ca866a;
$custom-dark: #000000;
JSON
{
  "hex": "#ab5531",
  "rgb": {
    "r": 171,
    "g": 85,
    "b": 49
  },
  "hsl": {
    "h": 17.705,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.54794,
    "c": 0.12335,
    "h": 42.3
  },
  "luminance": 0.15377
}

Semantic roles & 50–950 ramp

primary
#AB5531
secondary
#75ACC2
accent
#B3DF49
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#140B06
muted
#837C7A

Preview Lab

Preview with #AB5531

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

Preview Lab → · Contrast checker → · Palette generator →

#AB5531 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva