#B15B56#B15B56

#B15B56 is a mid, moderate red. Relative luminance 0.175; OKLCH L 57.3% C 0.113 H 24.7°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX#B15B56
RGBrgb(177, 91, 86)
HSLhsl(3, 37%, 52%)
HSVhsv(3, 51%, 69%)
CMYKcmyk(0%, 48.6%, 51.4%, 30.6%)
CIE-LABlab(48.89, 34.37, 18.90)
CIE-LCHlch(48.89, 39.22, 28.80°)
OKLaboklab(57.25% 0.1025 0.0471)
OKLCHoklch(57.25% 0.113 24.7)
XYZxyz(23.5539, 17.5036, 10.9404)
Luminance0.1750 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B15B56 #56ACB1
analogous
#B1567F #B15B56 #B18956
triadic
#B15B56 #56B15B #5B56B1
tetradic
#B15B56 #7FB156 #56ACB1 #8956B1
square
#B15B56 #7FB156 #56ACB1 #8956B1
split-complementary
#B15B56 #56B189 #567FB1
monochromatic
#602F2C #8A4440 #B15B56 #C48480 #D8ACAA

Accessibility & contrast

On white

4.67
#B15B56 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.50
#B15B56 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B15B56
4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B15B56#FFFFFF#000000##FFFFFF
##B15B561.004.674.504.67
#FFFFFF4.671.0021.001.00
#0000004.5021.001.0021.00
##FFFFFF4.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6F6955
Deuteranopia (green-blind)
#847B54
Tritanopia (blue-blind)
#C04E5A
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #b15b56;
/* rgb */ color: rgb(177, 91, 86);
/* oklch */ color: oklch(57.3% 0.113 24.7);
Tailwind
colors: {
  custom: {
    50: '#cc8b85',
    500: '#b15b56',
    950: '#000000',
  },
}
SCSS
$custom: #b15b56;
$custom-light: #cc8b85;
$custom-dark: #000000;
JSON
{
  "hex": "#b15b56",
  "rgb": {
    "r": 177,
    "g": 91,
    "b": 86
  },
  "hsl": {
    "h": 3.297,
    "s": 36.842,
    "l": 51.569
  },
  "oklch": {
    "l": 0.5725,
    "c": 0.11279,
    "h": 24.7
  },
  "luminance": 0.17501
}

Semantic roles & 50–950 ramp

primary
#B15B56
secondary
#9DC3C5
accent
#C7CD5B
background
#FDF8F8
surface
#FAF0EF
border
#D3CBCA
text
#140C0B
muted
#837D7C

Preview Lab

Preview with #B15B56

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

Preview Lab → · Contrast checker → · Palette generator →

#B15B56 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva