#B33554#B33554

#B33554 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.4% C 0.162 H 10.2°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B33554
RGB	rgb(179, 53, 84)
HSL	hsl(345, 54%, 45%)
HSV	hsv(345, 70%, 70%)
CMYK	cmyk(0%, 70.4%, 53.1%, 29.8%)
CIE-LAB	lab(42.42, 52.68, 11.33)
CIE-LCH	lch(42.42, 53.89, 12.14°)
OKLab	oklab(52.43% 0.1598 0.0289)
OKLCH	oklch(52.43% 0.162 10.2)
XYZ	xyz(21.4656, 12.7729, 9.7209)
Luminance	0.1277 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33554 #35B394

analogous

#B33593 #B33554 #B35535

triadic

#B33554 #54B335 #3554B3

tetradic

#B33554 #93B335 #35B394 #5535B3

square

#B33554 #93B335 #35B394 #5535B3

split-complementary

#B33554 #35B355 #3593B3

monochromatic

#551928 #84273E #B33554 #CD5875 #DB879C

Accessibility & contrast

On white

5.91

#B33554 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B33554 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33554

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33554	#FFFFFF	#000000	##FFFFFF
##B33554	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545455

Deuteranopia (green-blind)

#746D51

Tritanopia (blue-blind)

#C31B42

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b33554;
/* rgb */ color: rgb(179, 53, 84);
/* oklch */ color: oklch(52.4% 0.162 10.2);

Tailwind

colors: {
  custom: {
    50: '#d07583',
    500: '#b33554',
    950: '#000000',
  },
}

SCSS

$custom: #b33554;
$custom-light: #d07583;
$custom-dark: #000000;

JSON

{
  "hex": "#b33554",
  "rgb": {
    "r": 179,
    "g": 53,
    "b": 84
  },
  "hsl": {
    "h": 345.238,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52435,
    "c": 0.16236,
    "h": 10.2
  },
  "luminance": 0.1277
}

Semantic roles & 50–950 ramp

primary

#B33554

secondary

#7FC5B4

accent

#DEB94A

background

#FDF7F8

surface

#FBEDEF

border

#D4C8CA

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B33554

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

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