#B44731#B44731

#B44731 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.1% C 0.147 H 33.2°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX#B44731
RGBrgb(180, 71, 49)
HSLhsl(10, 57%, 45%)
HSVhsv(10, 73%, 71%)
CMYKcmyk(0%, 60.6%, 72.8%, 29.4%)
CIE-LABlab(44.85, 42.99, 35.50)
CIE-LCHlch(44.85, 55.75, 39.55°)
OKLaboklab(54.09% 0.1227 0.0803)
OKLCHoklch(54.09% 0.147 33.2)
XYZxyz(21.6322, 14.4345, 4.5522)
Luminance0.1443 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B44731 #319EB4
analogous
#B4315D #B44731 #B48831
triadic
#B44731 #31B447 #4731B4
tetradic
#B44731 #5DB431 #319EB4 #8831B4
square
#B44731 #5DB431 #319EB4 #8831B4
split-complementary
#B44731 #31B488 #315DB4
monochromatic
#542117 #843424 #B44731 #D06752 #DD9282

Accessibility & contrast

On white

5.40
#B44731 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.89
#B44731 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B44731
5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B44731#FFFFFF#000000##FFFFFF
##B447311.005.403.895.40
#FFFFFF5.401.0021.001.00
#0000003.8921.001.0021.00
##FFFFFF5.401.0021.001.00

Color blindness preview

Protanopia (red-blind)
#655B2E
Deuteranopia (green-blind)
#80732E
Tritanopia (blue-blind)
#C62E42
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #b44731;
/* rgb */ color: rgb(180, 71, 49);
/* oklch */ color: oklch(54.1% 0.147 33.2);
Tailwind
colors: {
  custom: {
    50: '#d27e6a',
    500: '#b44731',
    950: '#000000',
  },
}
SCSS
$custom: #b44731;
$custom-light: #d27e6a;
$custom-dark: #000000;
JSON
{
  "hex": "#b44731",
  "rgb": {
    "r": 180,
    "g": 71,
    "b": 49
  },
  "hsl": {
    "h": 10.076,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.5409,
    "c": 0.14668,
    "h": 33.2
  },
  "luminance": 0.14432
}

Semantic roles & 50–950 ramp

primary
#B44731
secondary
#7BBAC6
accent
#C7E047
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150A06
muted
#837C7A

Preview Lab

Preview with #B44731

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

Preview Lab → · Contrast checker → · Palette generator →

#B44731 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva