#B0442C#B0442C

#B0442C is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.0% C 0.146 H 34.1°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#B0442C
RGB	rgb(176, 68, 44)
HSL	hsl(11, 60%, 43%)
HSV	hsv(11, 75%, 69%)
CMYK	cmyk(0%, 61.4%, 75%, 31%)
CIE-LAB	lab(43.58, 42.70, 36.67)
CIE-LCH	lch(43.58, 56.28, 40.66°)
OKLab	oklab(52.98% 0.1213 0.082)
OKLCH	oklch(52.98% 0.146 34.1)
XYZ	xyz(20.4284, 13.5490, 3.9219)
Luminance	0.1355 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0442C #2C98B0

analogous

#B02C56 #B0442C #B0862C

triadic

#B0442C #2CB044 #442CB0

tetradic

#B0442C #56B02C #2C98B0 #862CB0

square

#B0442C #56B02C #2C98B0 #862CB0

split-complementary

#B0442C #2CB086 #2C56B0

monochromatic

#4E1E14 #7F3120 #B0442C #D16148 #DD8B79

Accessibility & contrast

On white

5.66

#B0442C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B0442C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0442C

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0442C	#FFFFFF	#000000	##FFFFFF
##B0442C	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625829

Deuteranopia (green-blind)

#7D7029

Tritanopia (blue-blind)

#C12A3F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b0442c;
/* rgb */ color: rgb(176, 68, 44);
/* oklch */ color: oklch(53.0% 0.146 34.1);

Tailwind

colors: {
  custom: {
    50: '#cf7c66',
    500: '#b0442c',
    950: '#000000',
  },
}

SCSS

$custom: #b0442c;
$custom-light: #cf7c66;
$custom-dark: #000000;

JSON

{
  "hex": "#b0442c",
  "rgb": {
    "r": 176,
    "g": 68,
    "b": 44
  },
  "hsl": {
    "h": 10.909,
    "s": 60,
    "l": 43.137
  },
  "oklch": {
    "l": 0.52983,
    "c": 0.14639,
    "h": 34.1
  },
  "luminance": 0.13546
}

Semantic roles & 50–950 ramp

primary

#B0442C

secondary

#72B6C6

accent

#C6E345

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B0442C

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

Preview Lab → · Contrast checker → · Palette generator →