#B33B46#B33B46

#B33B46 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.8% C 0.155 H 19.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#B33B46
RGB	rgb(179, 59, 70)
HSL	hsl(355, 50%, 47%)
HSV	hsv(355, 67%, 70%)
CMYK	cmyk(0%, 67%, 60.9%, 29.8%)
CIE-LAB	lab(43.00, 49.22, 20.80)
CIE-LCH	lch(43.00, 53.43, 22.91°)
OKLab	oklab(52.77% 0.1465 0.0505)
OKLCH	oklch(52.77% 0.155 19)
XYZ	xyz(21.2619, 13.1568, 7.2131)
Luminance	0.1315 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33B46 #3BB3A8

analogous

#B33B82 #B33B46 #B36C3B

triadic

#B33B46 #46B33B #3B46B3

tetradic

#B33B46 #82B33B #3BB3A8 #6C3BB3

square

#B33B46 #82B33B #3BB3A8 #6C3BB3

split-complementary

#B33B46 #3BB36C #3B82B3

monochromatic

#571D22 #852C34 #B33B46 #CB606A #DA8E95

Accessibility & contrast

On white

5.78

#B33B46 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B33B46 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33B46

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33B46	#FFFFFF	#000000	##FFFFFF
##B33B46	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5646

Deuteranopia (green-blind)

#786F43

Tritanopia (blue-blind)

#C42040

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b33b46;
/* rgb */ color: rgb(179, 59, 70);
/* oklch */ color: oklch(52.8% 0.155 19.0);

Tailwind

colors: {
  custom: {
    50: '#d07879',
    500: '#b33b46',
    950: '#000000',
  },
}

SCSS

$custom: #b33b46;
$custom-light: #d07879;
$custom-dark: #000000;

JSON

{
  "hex": "#b33b46",
  "rgb": {
    "r": 179,
    "g": 59,
    "b": 70
  },
  "hsl": {
    "h": 354.5,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52769,
    "c": 0.15501,
    "h": 19
  },
  "luminance": 0.13154
}

Semantic roles & 50–950 ramp

primary

#B33B46

secondary

#85C5BF

accent

#DACD4E

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B33B46

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

Preview Lab → · Contrast checker → · Palette generator →