#B5463B#B5463B

#B5463B is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.3% C 0.147 H 28.5°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX#B5463B
RGBrgb(181, 70, 59)
HSLhsl(5, 51%, 47%)
HSVhsv(5, 67%, 71%)
CMYKcmyk(0%, 61.3%, 67.4%, 29%)
CIE-LABlab(44.97, 44.35, 29.96)
CIE-LCHlch(44.97, 53.53, 34.04°)
OKLaboklab(54.26% 0.1288 0.0699)
OKLCHoklch(54.26% 0.147 28.5)
XYZxyz(22.0378, 14.5228, 5.7795)
Luminance0.1452 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B5463B #3BAAB5
analogous
#B53B6D #B5463B #B5833B
triadic
#B5463B #3BB546 #463BB5
tetradic
#B5463B #6DB53B #3BAAB5 #833BB5
square
#B5463B #6DB53B #3BAAB5 #833BB5
split-complementary
#B5463B #3BB583 #3B6DB5
monochromatic
#59221D #87342C #B5463B #CC6B62 #DB9690

Accessibility & contrast

On white

5.38
#B5463B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.90
#B5463B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5463B
5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B5463B#FFFFFF#000000##FFFFFF
##B5463B1.005.383.905.38
#FFFFFF5.381.0021.001.00
#0000003.9021.001.0021.00
##FFFFFF5.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#635B39
Deuteranopia (green-blind)
#7F7338
Tritanopia (blue-blind)
#C62E44
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #b5463b;
/* rgb */ color: rgb(181, 70, 59);
/* oklch */ color: oklch(54.3% 0.147 28.5);
Tailwind
colors: {
  custom: {
    50: '#d27e71',
    500: '#b5463b',
    950: '#000000',
  },
}
SCSS
$custom: #b5463b;
$custom-light: #d27e71;
$custom-dark: #000000;
JSON
{
  "hex": "#b5463b",
  "rgb": {
    "r": 181,
    "g": 70,
    "b": 59
  },
  "hsl": {
    "h": 5.41,
    "s": 50.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.54258,
    "c": 0.1466,
    "h": 28.5
  },
  "luminance": 0.1452
}

Semantic roles & 50–950 ramp

primary
#B5463B
secondary
#86C0C6
accent
#CEDA4D
background
#FDF7F6
surface
#FBEEEC
border
#D4C9C7
text
#150A07
muted
#837C7A

Preview Lab

Preview with #B5463B

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

Preview Lab → · Contrast checker → · Palette generator →

#B5463B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva