#B33342#B33342

#B33342 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.8% C 0.164 H 18.6°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#B33342
RGB	rgb(179, 51, 66)
HSL	hsl(353, 56%, 45%)
HSV	hsv(353, 72%, 70%)
CMYK	cmyk(0%, 71.5%, 63.1%, 29.8%)
CIE-LAB	lab(41.76, 52.13, 21.65)
CIE-LCH	lch(41.76, 56.45, 22.56°)
OKLab	oklab(51.82% 0.1551 0.0522)
OKLCH	oklch(51.82% 0.164 18.6)
XYZ	xyz(20.7597, 12.3477, 6.4434)
Luminance	0.1235 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33342 #33B3A4

analogous

#B33382 #B33342 #B36433

triadic

#B33342 #42B333 #3342B3

tetradic

#B33342 #82B333 #33B3A4 #6433B3

square

#B33342 #82B333 #33B3A4 #6433B3

split-complementary

#B33342 #33B364 #3382B3

monochromatic

#54181F #832530 #B33342 #CE5563 #DC848F

Accessibility & contrast

On white

6.05

#B33342 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B33342 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33342

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33342	#FFFFFF	#000000	##FFFFFF
##B33342	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565142

Deuteranopia (green-blind)

#766C3E

Tritanopia (blue-blind)

#C40B39

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b33342;
/* rgb */ color: rgb(179, 51, 66);
/* oklch */ color: oklch(51.8% 0.164 18.6);

Tailwind

colors: {
  custom: {
    50: '#d17476',
    500: '#b33342',
    950: '#000000',
  },
}

SCSS

$custom: #b33342;
$custom-light: #d17476;
$custom-dark: #000000;

JSON

{
  "hex": "#b33342",
  "rgb": {
    "r": 179,
    "g": 51,
    "b": 66
  },
  "hsl": {
    "h": 352.969,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51824,
    "c": 0.16361,
    "h": 18.6
  },
  "luminance": 0.12345
}

Semantic roles & 50–950 ramp

primary

#B33342

secondary

#7CC6BD

accent

#DFCD49

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B33342

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

Preview Lab → · Contrast checker → · Palette generator →