#B55535#B55535

#B55535 is a mid, vivid orange. Relative luminance 0.166; OKLCH L 56.3% C 0.133 H 38.8°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#B55535
RGBrgb(181, 85, 53)
HSLhsl(15, 55%, 46%)
HSVhsv(15, 71%, 71%)
CMYKcmyk(0%, 53%, 70.7%, 29%)
CIE-LABlab(47.73, 36.66, 36.58)
CIE-LCHlch(47.73, 51.79, 44.93°)
OKLaboklab(56.32% 0.1038 0.0834)
OKLCHoklch(56.32% 0.133 38.8)
XYZxyz(22.9493, 16.5806, 5.3593)
Luminance0.1658 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B55535 #3595B5
analogous
#B53555 #B55535 #B59535
triadic
#B55535 #35B555 #5535B5
tetradic
#B55535 #55B535 #3595B5 #9535B5
square
#B55535 #55B535 #3595B5 #9535B5
split-complementary
#B55535 #35B595 #3555B5
monochromatic
#562919 #863F27 #B55535 #CE7659 #DC9D88

Accessibility & contrast

On white

4.87
#B55535 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.32
#B55535 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B55535
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B55535#FFFFFF#000000##FFFFFF
##B555351.004.874.324.87
#FFFFFF4.871.0021.001.00
#0000004.3221.001.0021.00
##FFFFFF4.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6F6431
Deuteranopia (green-blind)
#867933
Tritanopia (blue-blind)
#C6414E
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #b55535;
/* rgb */ color: rgb(181, 85, 53);
/* oklch */ color: oklch(56.3% 0.133 38.8);
Tailwind
colors: {
  custom: {
    50: '#d1876d',
    500: '#b55535',
    950: '#000000',
  },
}
SCSS
$custom: #b55535;
$custom-light: #d1876d;
$custom-dark: #000000;
JSON
{
  "hex": "#b55535",
  "rgb": {
    "r": 181,
    "g": 85,
    "b": 53
  },
  "hsl": {
    "h": 15,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.56318,
    "c": 0.13318,
    "h": 38.8
  },
  "luminance": 0.16578
}

Semantic roles & 50–950 ramp

primary
#B55535
secondary
#80B5C6
accent
#B9DE4A
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150B07
muted
#837C7A

Preview Lab

Preview with #B55535

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

Preview Lab → · Contrast checker → · Palette generator →

#B55535 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva