#B22F3E#B22F3E

#B22F3E is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.2% C 0.167 H 19.3°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#B22F3E
RGB	rgb(178, 47, 62)
HSL	hsl(353, 58%, 44%)
HSV	hsv(353, 74%, 70%)
CMYK	cmyk(0%, 73.6%, 65.2%, 30.2%)
CIE-LAB	lab(40.97, 53.04, 23.08)
CIE-LCH	lch(40.97, 57.84, 23.51°)
OKLab	oklab(51.18% 0.1573 0.055)
OKLCH	oklch(51.18% 0.167 19.3)
XYZ	xyz(20.2483, 11.8488, 5.7774)
Luminance	0.1185 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B22F3E #2FB2A3

analogous

#B22F80 #B22F3E #B2622F

triadic

#B22F3E #3EB22F #2F3EB2

tetradic

#B22F3E #80B22F #2FB2A3 #622FB2

square

#B22F3E #80B22F #2FB2A3 #622FB2

split-complementary

#B22F3E #2FB262 #2F80B2

monochromatic

#51151C #82222D #B22F3E #D04E5D #DD7E89

Accessibility & contrast

On white

6.23

#B22F3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#B22F3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22F3E

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B22F3E	#FFFFFF	#000000	##FFFFFF
##B22F3E	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544F3E

Deuteranopia (green-blind)

#756B3A

Tritanopia (blue-blind)

#C30036

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b22f3e;
/* rgb */ color: rgb(178, 47, 62);
/* oklch */ color: oklch(51.2% 0.167 19.3);

Tailwind

colors: {
  custom: {
    50: '#d07273',
    500: '#b22f3e',
    950: '#000000',
  },
}

SCSS

$custom: #b22f3e;
$custom-light: #d07273;
$custom-dark: #000000;

JSON

{
  "hex": "#b22f3e",
  "rgb": {
    "r": 178,
    "g": 47,
    "b": 62
  },
  "hsl": {
    "h": 353.13,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.5118,
    "c": 0.16664,
    "h": 19.3
  },
  "luminance": 0.11846
}

Semantic roles & 50–950 ramp

primary

#B22F3E

secondary

#77C6BD

accent

#E1D046

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150808

muted

#837B7B

Preview Lab

Preview with #B22F3E

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

Preview Lab → · Contrast checker → · Palette generator →