#B34331#B34331

#B34331 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.4% C 0.150 H 31.5°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#B34331
RGB	rgb(179, 67, 49)
HSL	hsl(8, 57%, 45%)
HSV	hsv(8, 73%, 70%)
CMYK	cmyk(0%, 62.6%, 72.6%, 29.8%)
CIE-LAB	lab(43.98, 44.49, 34.47)
CIE-LCH	lch(43.98, 56.28, 37.77°)
OKLab	oklab(53.4% 0.1275 0.0782)
OKLCH	oklch(53.4% 0.15 31.5)
XYZ	xyz(21.1542, 13.8227, 4.4593)
Luminance	0.1382 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B34331 #31A1B3

analogous

#B33160 #B34331 #B38431

triadic

#B34331 #31B343 #4331B3

tetradic

#B34331 #60B331 #31A1B3 #8431B3

square

#B34331 #60B331 #31A1B3 #8431B3

split-complementary

#B34331 #31B384 #3160B3

monochromatic

#531F17 #833124 #B34331 #D06352 #DD8E82

Accessibility & contrast

On white

5.58

#B34331 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#B34331 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B34331

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B34331	#FFFFFF	#000000	##FFFFFF
##B34331	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62592E

Deuteranopia (green-blind)

#7E712E

Tritanopia (blue-blind)

#C5283F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b34331;
/* rgb */ color: rgb(179, 67, 49);
/* oklch */ color: oklch(53.4% 0.150 31.5);

Tailwind

colors: {
  custom: {
    50: '#d17c6a',
    500: '#b34331',
    950: '#000000',
  },
}

SCSS

$custom: #b34331;
$custom-light: #d17c6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b34331",
  "rgb": {
    "r": 179,
    "g": 67,
    "b": 49
  },
  "hsl": {
    "h": 8.308,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.534,
    "c": 0.14954,
    "h": 31.5
  },
  "luminance": 0.1382
}

Semantic roles & 50–950 ramp

primary

#B34331

secondary

#7ABBC6

accent

#CBE048

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B34331

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

Preview Lab → · Contrast checker → · Palette generator →