#B16131#B16131

#B16131 is a mid, vivid orange. Relative luminance 0.181; OKLCH L 57.6% C 0.121 H 49.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX#B16131
RGBrgb(177, 97, 49)
HSLhsl(23, 57%, 44%)
HSVhsv(23, 72%, 69%)
CMYKcmyk(0%, 45.2%, 72.3%, 30.6%)
CIE-LABlab(49.64, 28.47, 40.64)
CIE-LCHlch(49.64, 49.62, 54.99°)
OKLaboklab(57.65% 0.0785 0.0916)
OKLCHoklch(57.65% 0.121 49.4)
XYZxyz(22.9625, 18.1208, 5.1935)
Luminance0.1812 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B16131 #3181B1
analogous
#B13141 #B16131 #B1A131
triadic
#B16131 #31B161 #6131B1
tetradic
#B16131 #41B131 #3181B1 #A131B1
square
#B16131 #41B131 #3181B1 #A131B1
split-complementary
#B16131 #31B1A1 #3141B1
monochromatic
#512C16 #814724 #B16131 #CF8051 #DCA380

Accessibility & contrast

On white

4.54
#B16131 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.62
#B16131 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B16131
4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B16131#FFFFFF#000000##000000
##B161311.004.544.624.62
#FFFFFF4.541.0021.0021.00
#0000004.6221.001.001.00
##0000004.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#786B2C
Deuteranopia (green-blind)
#8B7D30
Tritanopia (blue-blind)
#C25156
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #b16131;
/* rgb */ color: rgb(177, 97, 49);
/* oklch */ color: oklch(57.6% 0.121 49.4);
Tailwind
colors: {
  custom: {
    50: '#ce8f6b',
    500: '#b16131',
    950: '#000000',
  },
}
SCSS
$custom: #b16131;
$custom-light: #ce8f6b;
$custom-dark: #000000;
JSON
{
  "hex": "#b16131",
  "rgb": {
    "r": 177,
    "g": 97,
    "b": 49
  },
  "hsl": {
    "h": 22.5,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.57648,
    "c": 0.12064,
    "h": 49.4
  },
  "luminance": 0.18118
}

Semantic roles & 50–950 ramp

primary
#B16131
secondary
#79A8C5
accent
#A7E048
background
#FDF8F6
surface
#FAF0EB
border
#D3CBC6
text
#150C07
muted
#837D7A

Preview Lab

Preview with #B16131

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

Preview Lab → · Contrast checker → · Palette generator →

#B16131 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva