#B45751#B45751

#B45751 is a mid, vivid red. Relative luminance 0.171; OKLCH L 56.9% C 0.122 H 25.4°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX#B45751
RGBrgb(180, 87, 81)
HSLhsl(4, 40%, 51%)
HSVhsv(4, 55%, 71%)
CMYKcmyk(0%, 51.7%, 55%, 29.4%)
CIE-LABlab(48.41, 37.17, 21.30)
CIE-LCHlch(48.41, 42.84, 29.81°)
OKLaboklab(56.94% 0.1103 0.0524)
OKLCHoklch(56.94% 0.122 25.4)
XYZxyz(23.7176, 17.1164, 9.8378)
Luminance0.1711 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B45751 #51AEB4
analogous
#B4517C #B45751 #B48851
triadic
#B45751 #51B457 #5751B4
tetradic
#B45751 #7CB451 #51AEB4 #8851B4
square
#B45751 #7CB451 #51AEB4 #8851B4
split-complementary
#B45751 #51B488 #517CB4
monochromatic
#612D2A #8C413C #B45751 #C6807C #D9AAA7

Accessibility & contrast

On white

4.75
#B45751 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.42
#B45751 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B45751
4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B45751#FFFFFF#000000##FFFFFF
##B457511.004.754.424.75
#FFFFFF4.751.0021.001.00
#0000004.4221.001.0021.00
##FFFFFF4.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6D6750
Deuteranopia (green-blind)
#847A4F
Tritanopia (blue-blind)
#C44856
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #b45751;
/* rgb */ color: rgb(180, 87, 81);
/* oklch */ color: oklch(56.9% 0.122 25.4);
Tailwind
colors: {
  custom: {
    50: '#cf8982',
    500: '#b45751',
    950: '#000000',
  },
}
SCSS
$custom: #b45751;
$custom-light: #cf8982;
$custom-dark: #000000;
JSON
{
  "hex": "#b45751",
  "rgb": {
    "r": 180,
    "g": 87,
    "b": 81
  },
  "hsl": {
    "h": 3.636,
    "s": 39.759,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56942,
    "c": 0.12211,
    "h": 25.4
  },
  "luminance": 0.17114
}

Semantic roles & 50–950 ramp

primary
#B45751
secondary
#9BC4C6
accent
#C8D058
background
#FDF8F7
surface
#FAF0EE
border
#D3CBC9
text
#140C0A
muted
#837D7C

Preview Lab

Preview with #B45751

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

Preview Lab → · Contrast checker → · Palette generator →

#B45751 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva