#B44631#B44631

#B44631 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.0% C 0.148 H 32.8°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX#B44631
RGBrgb(180, 70, 49)
HSLhsl(10, 57%, 45%)
HSVhsv(10, 73%, 71%)
CMYKcmyk(0%, 61.1%, 72.8%, 29.4%)
CIE-LABlab(44.67, 43.46, 35.30)
CIE-LCHlch(44.67, 55.99, 39.08°)
OKLaboklab(53.96% 0.1242 0.0799)
OKLCHoklch(53.96% 0.148 32.8)
XYZxyz(21.5692, 14.3083, 4.5311)
Luminance0.1431 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B44631 #319FB4
analogous
#B4315E #B44631 #B48731
triadic
#B44631 #31B446 #4631B4
tetradic
#B44631 #5EB431 #319FB4 #8731B4
square
#B44631 #5EB431 #319FB4 #8731B4
split-complementary
#B44631 #31B487 #315EB4
monochromatic
#542117 #843324 #B44631 #D06652 #DD9182

Accessibility & contrast

On white

5.44
#B44631 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.86
#B44631 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B44631
5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B44631#FFFFFF#000000##FFFFFF
##B446311.005.443.865.44
#FFFFFF5.441.0021.001.00
#0000003.8621.001.0021.00
##FFFFFF5.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#645B2E
Deuteranopia (green-blind)
#7F732E
Tritanopia (blue-blind)
#C62D42
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #b44631;
/* rgb */ color: rgb(180, 70, 49);
/* oklch */ color: oklch(54.0% 0.148 32.8);
Tailwind
colors: {
  custom: {
    50: '#d27e6a',
    500: '#b44631',
    950: '#000000',
  },
}
SCSS
$custom: #b44631;
$custom-light: #d27e6a;
$custom-dark: #000000;
JSON
{
  "hex": "#b44631",
  "rgb": {
    "r": 180,
    "g": 70,
    "b": 49
  },
  "hsl": {
    "h": 9.618,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.53956,
    "c": 0.14767,
    "h": 32.8
  },
  "luminance": 0.14305
}

Semantic roles & 50–950 ramp

primary
#B44631
secondary
#7BBAC6
accent
#C8E047
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150A06
muted
#837C7A

Preview Lab

Preview with #B44631

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

Preview Lab → · Contrast checker → · Palette generator →

#B44631 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva