#B1815F#B1815F

#B1815F is a light, moderate orange. Relative luminance 0.259; OKLCH L 64.3% C 0.076 H 56.2°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX#B1815F
RGBrgb(177, 129, 95)
HSLhsl(25, 34%, 53%)
HSVhsv(25, 46%, 69%)
CMYKcmyk(0%, 27.1%, 46.3%, 30.6%)
CIE-LABlab(57.92, 14.27, 25.69)
CIE-LCHlch(57.92, 29.38, 60.95°)
OKLaboklab(64.26% 0.0424 0.0634)
OKLCHoklch(64.26% 0.076 56.2)
XYZxyz(28.0485, 25.8757, 14.3414)
Luminance0.2587 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1815F #5F8FB1
analogous
#B15F66 #B1815F #B1AA5F
triadic
#B1815F #5FB181 #815FB1
tetradic
#B1815F #66B15F #5F8FB1 #AA5FB1
square
#B1815F #66B15F #5F8FB1 #AA5FB1
split-complementary
#B1815F #5FB1AA #5F66B1
monochromatic
#654631 #8E6345 #B1815F #C5A188 #D9C2B1

Accessibility & contrast

On white

3.40
#B1815F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.17
#B1815F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B1815F
6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1815F#FFFFFF#000000##000000
##B1815F1.003.406.176.17
#FFFFFF3.401.0021.0021.00
#0000006.1721.001.001.00
##0000006.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F855C
Deuteranopia (green-blind)
#9A8F5F
Tritanopia (blue-blind)
#BE7878
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #b1815f;
/* rgb */ color: rgb(177, 129, 95);
/* oklch */ color: oklch(64.3% 0.076 56.2);
Tailwind
colors: {
  custom: {
    50: '#caa58c',
    500: '#b1815f',
    950: '#000000',
  },
}
SCSS
$custom: #b1815f;
$custom-light: #caa58c;
$custom-dark: #000000;
JSON
{
  "hex": "#b1815f",
  "rgb": {
    "r": 177,
    "g": 129,
    "b": 95
  },
  "hsl": {
    "h": 24.878,
    "s": 34.454,
    "l": 53.333
  },
  "oklch": {
    "l": 0.64256,
    "c": 0.07622,
    "h": 56.2
  },
  "luminance": 0.25874
}

Semantic roles & 50–950 ramp

primary
#B1815F
secondary
#A4B9C8
accent
#9DCB5D
background
#FCFAF8
surface
#F9F4F0
border
#D2CECB
text
#130F0C
muted
#827F7D

Preview Lab

Preview with #B1815F

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

Preview Lab → · Contrast checker → · Palette generator →

#B1815F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva