#B33E32#B33E32

#B33E32 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.8% C 0.154 H 29.1°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#B33E32
RGB	rgb(179, 62, 50)
HSL	hsl(6, 56%, 45%)
HSV	hsv(6, 72%, 70%)
CMYK	cmyk(0%, 65.4%, 72.1%, 29.8%)
CIE-LAB	lab(43.16, 46.77, 32.96)
CIE-LCH	lch(43.16, 57.22, 35.18°)
OKLab	oklab(52.79% 0.1348 0.0751)
OKLCH	oklch(52.79% 0.154 29.1)
XYZ	xyz(20.8910, 13.2622, 4.4768)
Luminance	0.1326 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33E32 #32A7B3

analogous

#B33267 #B33E32 #B37E32

triadic

#B33E32 #32B33E #3E32B3

tetradic

#B33E32 #67B332 #32A7B3 #7E32B3

square

#B33E32 #67B332 #32A7B3 #7E32B3

split-complementary

#B33E32 #32B37E #3267B3

monochromatic

#531D17 #832D25 #B33E32 #CF5F53 #DC8B83

Accessibility & contrast

On white

5.75

#B33E32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B33E32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33E32

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33E32	#FFFFFF	#000000	##FFFFFF
##B33E32	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5630

Deuteranopia (green-blind)

#7B6F2E

Tritanopia (blue-blind)

#C5203C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b33e32;
/* rgb */ color: rgb(179, 62, 50);
/* oklch */ color: oklch(52.8% 0.154 29.1);

Tailwind

colors: {
  custom: {
    50: '#d1796a',
    500: '#b33e32',
    950: '#000000',
  },
}

SCSS

$custom: #b33e32;
$custom-light: #d1796a;
$custom-dark: #000000;

JSON

{
  "hex": "#b33e32",
  "rgb": {
    "r": 179,
    "g": 62,
    "b": 50
  },
  "hsl": {
    "h": 5.581,
    "s": 56.332,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52785,
    "c": 0.15432,
    "h": 29.1
  },
  "luminance": 0.13259
}

Semantic roles & 50–950 ramp

primary

#B33E32

secondary

#7BBFC6

accent

#D2E048

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B33E32

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

Preview Lab → · Contrast checker → · Palette generator →