#B33644#B33644

#B33644 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.2% C 0.160 H 18.5°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#B33644
RGB	rgb(179, 54, 68)
HSL	hsl(353, 54%, 46%)
HSV	hsv(353, 70%, 70%)
CMYK	cmyk(0%, 69.8%, 62%, 29.8%)
CIE-LAB	lab(42.22, 51.11, 21.01)
CIE-LCH	lch(42.22, 55.26, 22.35°)
OKLab	oklab(52.18% 0.1522 0.0509)
OKLCH	oklch(52.18% 0.16 18.5)
XYZ	xyz(20.9551, 12.6424, 6.8045)
Luminance	0.1264 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33644 #36B3A5

analogous

#B33682 #B33644 #B36636

triadic

#B33644 #44B336 #3644B3

tetradic

#B33644 #82B336 #36B3A5 #6636B3

square

#B33644 #82B336 #36B3A5 #6636B3

split-complementary

#B33644 #36B366 #3682B3

monochromatic

#551A20 #842832 #B33644 #CD5966 #DB8892

Accessibility & contrast

On white

5.95

#B33644 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B33644 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33644

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33644	#FFFFFF	#000000	##FFFFFF
##B33644	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575344

Deuteranopia (green-blind)

#776D41

Tritanopia (blue-blind)

#C4153C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b33644;
/* rgb */ color: rgb(179, 54, 68);
/* oklch */ color: oklch(52.2% 0.160 18.5);

Tailwind

colors: {
  custom: {
    50: '#d07577',
    500: '#b33644',
    950: '#000000',
  },
}

SCSS

$custom: #b33644;
$custom-light: #d07577;
$custom-dark: #000000;

JSON

{
  "hex": "#b33644",
  "rgb": {
    "r": 179,
    "g": 54,
    "b": 68
  },
  "hsl": {
    "h": 353.28,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52176,
    "c": 0.16046,
    "h": 18.5
  },
  "luminance": 0.12639
}

Semantic roles & 50–950 ramp

primary

#B33644

secondary

#80C5BD

accent

#DDCD4B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B33644

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

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