#B0232F#B0232F

#B0232F is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.5% C 0.176 H 22.6°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#B0232F
RGB	rgb(176, 35, 47)
HSL	hsl(355, 67%, 41%)
HSV	hsv(355, 80%, 69%)
CMYK	cmyk(0%, 80.1%, 73.3%, 31%)
CIE-LAB	lab(38.97, 55.53, 29.75)
CIE-LCH	lch(38.97, 63.00, 28.18°)
OKLab	oklab(49.54% 0.1622 0.0676)
OKLCH	oklch(49.54% 0.176 22.6)
XYZ	xyz(19.0208, 10.6404, 3.7411)
Luminance	0.1064 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0232F #23B0A4

analogous

#B02376 #B0232F #B05E23

triadic

#B0232F #2FB023 #232FB0

tetradic

#B0232F #76B023 #23B0A4 #5E23B0

square

#B0232F #76B023 #23B0A4 #5E23B0

split-complementary

#B0232F #23B05E #2376B0

monochromatic

#4A0F14 #7D1921 #B0232F #D83946 #E26C76

Accessibility & contrast

On white

6.71

#B0232F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#B0232F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0232F

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0232F	#FFFFFF	#000000	##FFFFFF
##B0232F	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F492E

Deuteranopia (green-blind)

#72672A

Tritanopia (blue-blind)

#C20029

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b0232f;
/* rgb */ color: rgb(176, 35, 47);
/* oklch */ color: oklch(49.5% 0.176 22.6);

Tailwind

colors: {
  custom: {
    50: '#d06c67',
    500: '#b0232f',
    950: '#000000',
  },
}

SCSS

$custom: #b0232f;
$custom-light: #d06c67;
$custom-dark: #000000;

JSON

{
  "hex": "#b0232f",
  "rgb": {
    "r": 176,
    "g": 35,
    "b": 47
  },
  "hsl": {
    "h": 354.894,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49544,
    "c": 0.17576,
    "h": 22.6
  },
  "luminance": 0.10637
}

Semantic roles & 50–950 ramp

primary

#B0232F

secondary

#67C8C0

accent

#EADB3E

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160806

muted

#847A7A

Preview Lab

Preview with #B0232F

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

Preview Lab → · Contrast checker → · Palette generator →