#B32028#B32028

#B32028 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.8% C 0.181 H 24.7°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#B32028
RGB	rgb(179, 32, 40)
HSL	hsl(357, 70%, 41%)
HSV	hsv(357, 82%, 70%)
CMYK	cmyk(0%, 82.1%, 77.7%, 29.8%)
CIE-LAB	lab(39.20, 56.94, 34.36)
CIE-LCH	lch(39.20, 66.51, 31.10°)
OKLab	oklab(49.79% 0.1648 0.0757)
OKLCH	oklch(49.79% 0.181 24.7)
XYZ	xyz(19.4923, 10.7731, 3.0602)
Luminance	0.1077 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B32028 #20B3AB

analogous

#B32072 #B32028 #B36220

triadic

#B32028 #28B320 #2028B3

tetradic

#B32028 #72B320 #20B3AB #6220B3

square

#B32028 #72B320 #20B3AB #6220B3

split-complementary

#B32028 #20B362 #2072B3

monochromatic

#4B0D11 #7F171C #B32028 #DB353E #E46970

Accessibility & contrast

On white

6.66

#B32028 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#B32028 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B32028

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B32028	#FFFFFF	#000000	##FFFFFF
##B32028	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504827

Deuteranopia (green-blind)

#746722

Tritanopia (blue-blind)

#C50025

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b32028;
/* rgb */ color: rgb(179, 32, 40);
/* oklch */ color: oklch(49.8% 0.181 24.7);

Tailwind

colors: {
  custom: {
    50: '#d36b62',
    500: '#b32028',
    950: '#000000',
  },
}

SCSS

$custom: #b32028;
$custom-light: #d36b62;
$custom-dark: #000000;

JSON

{
  "hex": "#b32028",
  "rgb": {
    "r": 179,
    "g": 32,
    "b": 40
  },
  "hsl": {
    "h": 356.735,
    "s": 69.668,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49791,
    "c": 0.18134,
    "h": 24.7
  },
  "luminance": 0.1077
}

Semantic roles & 50–950 ramp

primary

#B32028

secondary

#65CAC4

accent

#ECE33B

background

#FEF6F5

surface

#FCECEA

border

#D5C7C6

text

#160805

muted

#847A79

Preview Lab

Preview with #B32028

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

Preview Lab → · Contrast checker → · Palette generator →