#B22930#B22930

#B22930 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.4% C 0.173 H 23.6°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#B22930
RGB	rgb(178, 41, 48)
HSL	hsl(357, 63%, 43%)
HSV	hsv(357, 77%, 70%)
CMYK	cmyk(0%, 77%, 73%, 30.2%)
CIE-LAB	lab(40.03, 54.35, 30.48)
CIE-LCH	lch(40.03, 62.31, 29.29°)
OKLab	oklab(50.41% 0.1584 0.0693)
OKLCH	oklch(50.41% 0.173 23.6)
XYZ	xyz(19.6888, 11.2673, 3.9338)
Luminance	0.1126 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B22930 #29B2AB

analogous

#B22975 #B22930 #B26629

triadic

#B22930 #30B229 #2930B2

tetradic

#B22930 #75B229 #29B2AB #6629B2

square

#B22930 #75B229 #29B2AB #6629B2

split-complementary

#B22930 #29B266 #2975B2

monochromatic

#4F1215 #801E23 #B22930 #D4444C #DF767B

Accessibility & contrast

On white

6.46

#B22930 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#B22930 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22930

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B22930	#FFFFFF	#000000	##FFFFFF
##B22930	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524C2F

Deuteranopia (green-blind)

#74692B

Tritanopia (blue-blind)

#C4002D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b22930;
/* rgb */ color: rgb(178, 41, 48);
/* oklch */ color: oklch(50.4% 0.173 23.6);

Tailwind

colors: {
  custom: {
    50: '#d26f68',
    500: '#b22930',
    950: '#000000',
  },
}

SCSS

$custom: #b22930;
$custom-light: #d26f68;
$custom-dark: #000000;

JSON

{
  "hex": "#b22930",
  "rgb": {
    "r": 178,
    "g": 41,
    "b": 48
  },
  "hsl": {
    "h": 356.934,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50405,
    "c": 0.17293,
    "h": 23.6
  },
  "luminance": 0.11264
}

Semantic roles & 50–950 ramp

primary

#B22930

secondary

#70C7C3

accent

#E6DD42

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B22930

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

Preview Lab → · Contrast checker → · Palette generator →