#B33241#B33241

#B33241 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.7% C 0.165 H 18.8°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#B33241
RGB	rgb(179, 50, 65)
HSL	hsl(353, 56%, 45%)
HSV	hsv(353, 72%, 70%)
CMYK	cmyk(0%, 72.1%, 63.7%, 29.8%)
CIE-LAB	lab(41.61, 52.44, 22.07)
CIE-LCH	lch(41.61, 56.90, 22.83°)
OKLab	oklab(51.7% 0.1559 0.053)
OKLCH	oklch(51.7% 0.165 18.8)
XYZ	xyz(20.6873, 12.2496, 6.2751)
Luminance	0.1225 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33241 #32B3A4

analogous

#B33282 #B33241 #B36332

triadic

#B33241 #41B332 #3241B3

tetradic

#B33241 #82B332 #32B3A4 #6332B3

square

#B33241 #82B332 #32B3A4 #6332B3

split-complementary

#B33241 #32B363 #3282B3

monochromatic

#53171E #832530 #B33241 #CF5362 #DC838D

Accessibility & contrast

On white

6.09

#B33241 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B33241 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33241

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33241	#FFFFFF	#000000	##FFFFFF
##B33241	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555141

Deuteranopia (green-blind)

#766C3D

Tritanopia (blue-blind)

#C40739

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b33241;
/* rgb */ color: rgb(179, 50, 65);
/* oklch */ color: oklch(51.7% 0.165 18.8);

Tailwind

colors: {
  custom: {
    50: '#d17375',
    500: '#b33241',
    950: '#000000',
  },
}

SCSS

$custom: #b33241;
$custom-light: #d17375;
$custom-dark: #000000;

JSON

{
  "hex": "#b33241",
  "rgb": {
    "r": 179,
    "g": 50,
    "b": 65
  },
  "hsl": {
    "h": 353.023,
    "s": 56.332,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51704,
    "c": 0.16464,
    "h": 18.8
  },
  "luminance": 0.12247
}

Semantic roles & 50–950 ramp

primary

#B33241

secondary

#7BC6BD

accent

#E0CE48

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B33241

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

Preview Lab → · Contrast checker → · Palette generator →