#B1512E#B1512E

#B1512E is a mid, vivid orange. Relative luminance 0.154; OKLCH L 55.0% C 0.135 H 39.9°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX#B1512E
RGBrgb(177, 81, 46)
HSLhsl(16, 59%, 44%)
HSVhsv(16, 74%, 69%)
CMYKcmyk(0%, 54.2%, 74%, 30.6%)
CIE-LABlab(46.22, 36.79, 38.50)
CIE-LCHlch(46.22, 53.25, 46.31°)
OKLaboklab(55.02% 0.1033 0.0863)
OKLCHoklch(55.02% 0.135 39.9)
XYZxyz(21.5691, 15.4320, 4.4271)
Luminance0.1543 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1512E #2E8EB1
analogous
#B12E4C #B1512E #B1922E
triadic
#B1512E #2EB151 #512EB1
tetradic
#B1512E #4CB12E #2E8EB1 #922EB1
square
#B1512E #4CB12E #2E8EB1 #922EB1
split-complementary
#B1512E #2EB192 #2E4CB1
monochromatic
#502515 #803B21 #B1512E #D06F4C #DD967C

Accessibility & contrast

On white

5.14
#B1512E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.09
#B1512E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1512E
5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1512E#FFFFFF#000000##FFFFFF
##B1512E1.005.144.095.14
#FFFFFF5.141.0021.001.00
#0000004.0921.001.0021.00
##FFFFFF5.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B602A
Deuteranopia (green-blind)
#83762C
Tritanopia (blue-blind)
#C23D49
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #b1512e;
/* rgb */ color: rgb(177, 81, 46);
/* oklch */ color: oklch(55.0% 0.135 39.9);
Tailwind
colors: {
  custom: {
    50: '#cf8468',
    500: '#b1512e',
    950: '#000000',
  },
}
SCSS
$custom: #b1512e;
$custom-light: #cf8468;
$custom-dark: #000000;
JSON
{
  "hex": "#b1512e",
  "rgb": {
    "r": 177,
    "g": 81,
    "b": 46
  },
  "hsl": {
    "h": 16.031,
    "s": 58.744,
    "l": 43.725
  },
  "oklch": {
    "l": 0.55023,
    "c": 0.13465,
    "h": 39.9
  },
  "luminance": 0.15429
}

Semantic roles & 50–950 ramp

primary
#B1512E
secondary
#75B0C6
accent
#B8E246
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A

Preview Lab

Preview with #B1512E

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

Preview Lab → · Contrast checker → · Palette generator →

#B1512E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva