#B33642#B33642

#B33642 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.1% C 0.161 H 19.4°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#B33642
RGB	rgb(179, 54, 66)
HSL	hsl(354, 54%, 46%)
HSV	hsv(354, 70%, 70%)
CMYK	cmyk(0%, 69.8%, 63.1%, 29.8%)
CIE-LAB	lab(42.18, 50.98, 22.20)
CIE-LCH	lch(42.18, 55.60, 23.53°)
OKLab	oklab(52.14% 0.1514 0.0534)
OKLCH	oklch(52.14% 0.161 19.4)
XYZ	xyz(20.8951, 12.6184, 6.4885)
Luminance	0.1262 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33642 #36B3A7

analogous

#B33680 #B33642 #B36836

triadic

#B33642 #42B336 #3642B3

tetradic

#B33642 #80B336 #36B3A7 #6836B3

square

#B33642 #80B336 #36B3A7 #6836B3

split-complementary

#B33642 #36B368 #3680B3

monochromatic

#551A1F #842831 #B33642 #CD5964 #DB8890

Accessibility & contrast

On white

5.96

#B33642 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#B33642 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33642

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33642	#FFFFFF	#000000	##FFFFFF
##B33642	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575342

Deuteranopia (green-blind)

#776D3F

Tritanopia (blue-blind)

#C4143B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b33642;
/* rgb */ color: rgb(179, 54, 66);
/* oklch */ color: oklch(52.1% 0.161 19.4);

Tailwind

colors: {
  custom: {
    50: '#d17576',
    500: '#b33642',
    950: '#000000',
  },
}

SCSS

$custom: #b33642;
$custom-light: #d17576;
$custom-dark: #000000;

JSON

{
  "hex": "#b33642",
  "rgb": {
    "r": 179,
    "g": 54,
    "b": 66
  },
  "hsl": {
    "h": 354.24,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52136,
    "c": 0.16053,
    "h": 19.4
  },
  "luminance": 0.12615
}

Semantic roles & 50–950 ramp

primary

#B33642

secondary

#80C5BE

accent

#DDCF4B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B33642

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

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