#B33144#B33144

#B33144 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.7% C 0.166 H 17.1°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#B33144
RGB	rgb(179, 49, 68)
HSL	hsl(351, 57%, 45%)
HSV	hsv(351, 73%, 70%)
CMYK	cmyk(0%, 72.6%, 62%, 29.8%)
CIE-LAB	lab(41.53, 53.00, 20.12)
CIE-LCH	lch(41.53, 56.69, 20.78°)
OKLab	oklab(51.67% 0.1582 0.0488)
OKLCH	oklch(51.67% 0.166 17.1)
XYZ	xyz(20.7342, 12.2007, 6.7309)
Luminance	0.1220 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33144 #31B3A0

analogous

#B33185 #B33144 #B35F31

triadic

#B33144 #44B331 #3144B3

tetradic

#B33144 #85B331 #31B3A0 #5F31B3

square

#B33144 #85B331 #31B3A0 #5F31B3

split-complementary

#B33144 #31B35F #3185B3

monochromatic

#53171F #832432 #B33144 #D05264 #DD828F

Accessibility & contrast

On white

6.11

#B33144 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B33144 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33144

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33144	#FFFFFF	#000000	##FFFFFF
##B33144	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545144

Deuteranopia (green-blind)

#756C40

Tritanopia (blue-blind)

#C40639

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b33144;
/* rgb */ color: rgb(179, 49, 68);
/* oklch */ color: oklch(51.7% 0.166 17.1);

Tailwind

colors: {
  custom: {
    50: '#d17377',
    500: '#b33144',
    950: '#000000',
  },
}

SCSS

$custom: #b33144;
$custom-light: #d17377;
$custom-dark: #000000;

JSON

{
  "hex": "#b33144",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 68
  },
  "hsl": {
    "h": 351.231,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51665,
    "c": 0.16558,
    "h": 17.1
  },
  "luminance": 0.12198
}

Semantic roles & 50–950 ramp

primary

#B33144

secondary

#7AC6BB

accent

#E0CA48

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B33144

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

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