#B3442A#B3442A

#B3442A is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.4% C 0.150 H 34.5°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#B3442A
RGB	rgb(179, 68, 42)
HSL	hsl(11, 62%, 43%)
HSV	hsv(11, 77%, 70%)
CMYK	cmyk(0%, 62%, 76.5%, 29.8%)
CIE-LAB	lab(44.07, 43.71, 38.44)
CIE-LCH	lch(44.07, 58.21, 41.33°)
OKLab	oklab(53.45% 0.1237 0.0851)
OKLCH	oklch(53.45% 0.15 34.5)
XYZ	xyz(21.0777, 13.8881, 3.7608)
Luminance	0.1389 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3442A #2A99B3

analogous

#B32A54 #B3442A #B3882A

triadic

#B3442A #2AB344 #442AB3

tetradic

#B3442A #54B32A #2A99B3 #882AB3

square

#B3442A #54B32A #2A99B3 #882AB3

split-complementary

#B3442A #2AB388 #2A54B3

monochromatic

#501E13 #81311E #B3442A #D46146 #DF8C78

Accessibility & contrast

On white

5.56

#B3442A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B3442A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3442A

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3442A	#FFFFFF	#000000	##FFFFFF
##B3442A	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635926

Deuteranopia (green-blind)

#7E7126

Tritanopia (blue-blind)

#C5293F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b3442a;
/* rgb */ color: rgb(179, 68, 42);
/* oklch */ color: oklch(53.4% 0.150 34.5);

Tailwind

colors: {
  custom: {
    50: '#d17c65',
    500: '#b3442a',
    950: '#000000',
  },
}

SCSS

$custom: #b3442a;
$custom-light: #d17c65;
$custom-dark: #000000;

JSON

{
  "hex": "#b3442a",
  "rgb": {
    "r": 179,
    "g": 68,
    "b": 42
  },
  "hsl": {
    "h": 11.387,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.53446,
    "c": 0.15017,
    "h": 34.5
  },
  "luminance": 0.13885
}

Semantic roles & 50–950 ramp

primary

#B3442A

secondary

#72B7C7

accent

#C6E543

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B3442A

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

Preview Lab → · Contrast checker → · Palette generator →