#B1817C#B1817C

#B1817C is a light, moderate red. Relative luminance 0.265; OKLCH L 64.9% C 0.060 H 25.6°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX#B1817C
RGBrgb(177, 129, 124)
HSLhsl(6, 25%, 59%)
HSVhsv(6, 30%, 69%)
CMYKcmyk(0%, 27.1%, 29.9%, 30.6%)
CIE-LABlab(58.51, 17.81, 10.02)
CIE-LCHlch(58.51, 20.44, 29.35°)
OKLaboklab(64.91% 0.0544 0.0261)
OKLCHoklch(64.91% 0.06 25.6)
XYZxyz(29.6205, 26.5045, 22.6206)
Luminance0.2650 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1817C #7CACB1
analogous
#B17C92 #B1817C #B19C7C
triadic
#B1817C #7CB181 #817CB1
tetradic
#B1817C #92B17C #7CACB1 #9C7CB1
square
#B1817C #92B17C #7CACB1 #9C7CB1
split-complementary
#B1817C #7CB19C #7C92B1
monochromatic
#704743 #965F59 #B1817C #C8A6A2 #DFCBC9

Accessibility & contrast

On white

3.33
#B1817C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.30
#B1817C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B1817C
6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1817C#FFFFFF#000000##000000
##B1817C1.003.336.306.30
#FFFFFF3.331.0021.0021.00
#0000006.3021.001.001.00
##0000006.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B877B
Deuteranopia (green-blind)
#96907B
Tritanopia (blue-blind)
#BB7B80
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #b1817c;
/* rgb */ color: rgb(177, 129, 124);
/* oklch */ color: oklch(64.9% 0.060 25.6);
Tailwind
colors: {
  custom: {
    50: '#c9a5a1',
    500: '#b1817c',
    950: '#000000',
  },
}
SCSS
$custom: #b1817c;
$custom-light: #c9a5a1;
$custom-dark: #000000;
JSON
{
  "hex": "#b1817c",
  "rgb": {
    "r": 177,
    "g": 129,
    "b": 124
  },
  "hsl": {
    "h": 5.66,
    "s": 25.359,
    "l": 59.02
  },
  "oklch": {
    "l": 0.64911,
    "c": 0.06035,
    "h": 25.6
  },
  "luminance": 0.26503
}

Semantic roles & 50–950 ramp

primary
#B1817C
secondary
#BACDCF
accent
#B9C266
background
#FCFAF9
surface
#F8F4F2
border
#D1CECC
text
#130F0F
muted
#827F7E

Preview Lab

Preview with #B1817C

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

Preview Lab → · Contrast checker → · Palette generator →

#B1817C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva