#B5613B#B5613B

#B5613B is a mid, vivid orange. Relative luminance 0.187; OKLCH L 58.3% C 0.120 H 44.1°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX#B5613B
RGBrgb(181, 97, 59)
HSLhsl(19, 51%, 47%)
HSVhsv(19, 67%, 71%)
CMYKcmyk(0%, 46.4%, 67.4%, 29%)
CIE-LABlab(50.32, 30.68, 36.29)
CIE-LCHlch(50.32, 47.52, 49.79°)
OKLaboklab(58.33% 0.0866 0.0838)
OKLCHoklch(58.33% 0.121 44.1)
XYZxyz(24.1222, 18.6916, 6.4743)
Luminance0.1869 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B5613B #3B8FB5
analogous
#B53B52 #B5613B #B59E3B
triadic
#B5613B #3BB561 #613BB5
tetradic
#B5613B #52B53B #3B8FB5 #9E3BB5
square
#B5613B #52B53B #3B8FB5 #9E3BB5
split-complementary
#B5613B #3BB59E #3B52B5
monochromatic
#59301D #87482C #B5613B #CC8362 #DBA790

Accessibility & contrast

On white

4.43
#B5613B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.74
#B5613B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B5613B
4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B5613B#FFFFFF#000000##000000
##B5613B1.004.434.744.74
#FFFFFF4.431.0021.0021.00
#0000004.7421.001.001.00
##0000004.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#786C37
Deuteranopia (green-blind)
#8C7F3A
Tritanopia (blue-blind)
#C65158
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #b5613b;
/* rgb */ color: rgb(181, 97, 59);
/* oklch */ color: oklch(58.3% 0.120 44.1);
Tailwind
colors: {
  custom: {
    50: '#d18f72',
    500: '#b5613b',
    950: '#000000',
  },
}
SCSS
$custom: #b5613b;
$custom-light: #d18f72;
$custom-dark: #000000;
JSON
{
  "hex": "#b5613b",
  "rgb": {
    "r": 181,
    "g": 97,
    "b": 59
  },
  "hsl": {
    "h": 18.689,
    "s": 50.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.58325,
    "c": 0.1205,
    "h": 44.1
  },
  "luminance": 0.18689
}

Semantic roles & 50–950 ramp

primary
#B5613B
secondary
#86B2C6
accent
#AEDA4D
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150C08
muted
#837D7B

Preview Lab

Preview with #B5613B

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

Preview Lab → · Contrast checker → · Palette generator →

#B5613B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva