#B1375E#B1375E

#B1375E is a mid, vivid pink. Relative luminance 0.129; OKLCH L 52.6% C 0.160 H 5.1°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX#B1375E
RGBrgb(177, 55, 94)
HSLhsl(341, 53%, 45%)
HSVhsv(341, 69%, 69%)
CMYKcmyk(0%, 68.9%, 46.9%, 30.6%)
CIE-LABlab(42.60, 52.17, 5.29)
CIE-LCHlch(42.60, 52.44, 5.80°)
OKLaboklab(52.58% 0.1593 0.0141)
OKLCHoklch(52.58% 0.16 5.1)
XYZxyz(21.5197, 12.8904, 11.9424)
Luminance0.1289 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1375E #37B18A
analogous
#B1379B #B1375E #B14D37
triadic
#B1375E #5EB137 #375EB1
tetradic
#B1375E #9BB137 #37B18A #4D37B1
square
#B1375E #9BB137 #37B18A #4D37B1
split-complementary
#B1375E #37B14D #379BB1
monochromatic
#541A2C #822845 #B1375E #CC5A7E #DA88A2

Accessibility & contrast

On white

5.87
#B1375E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.58
#B1375E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1375E
5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1375E#FFFFFF#000000##FFFFFF
##B1375E1.005.873.585.87
#FFFFFF5.871.0021.001.00
#0000003.5821.001.0021.00
##FFFFFF5.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#52555F
Deuteranopia (green-blind)
#726D5B
Tritanopia (blue-blind)
#C02447
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #b1375e;
/* rgb */ color: rgb(177, 55, 94);
/* oklch */ color: oklch(52.6% 0.160 5.1);
Tailwind
colors: {
  custom: {
    50: '#cd768b',
    500: '#b1375e',
    950: '#000000',
  },
}
SCSS
$custom: #b1375e;
$custom-light: #cd768b;
$custom-dark: #000000;
JSON
{
  "hex": "#b1375e",
  "rgb": {
    "r": 177,
    "g": 55,
    "b": 94
  },
  "hsl": {
    "h": 340.82,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52584,
    "c": 0.1599,
    "h": 5.1
  },
  "luminance": 0.12888
}

Semantic roles & 50–950 ramp

primary
#B1375E
secondary
#80C4AE
accent
#DCAE4C
background
#FDF7F8
surface
#FAEDF0
border
#D3C8CB
text
#14090C
muted
#837B7D

Preview Lab

Preview with #B1375E

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

Preview Lab → · Contrast checker → · Palette generator →

#B1375E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva