#B33550#B33550

#B33550 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.3% C 0.162 H 12.3°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#B33550
RGB	rgb(179, 53, 80)
HSL	hsl(347, 54%, 45%)
HSV	hsv(347, 70%, 70%)
CMYK	cmyk(0%, 70.4%, 55.3%, 29.8%)
CIE-LAB	lab(42.33, 52.36, 13.70)
CIE-LCH	lch(42.33, 54.13, 14.66°)
OKLab	oklab(52.34% 0.1582 0.0344)
OKLCH	oklch(52.34% 0.162 12.3)
XYZ	xyz(21.3134, 12.7120, 8.9192)
Luminance	0.1271 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33550 #35B398

analogous

#B3358F #B33550 #B35935

triadic

#B33550 #50B335 #3550B3

tetradic

#B33550 #8FB335 #35B398 #5935B3

square

#B33550 #8FB335 #35B398 #5935B3

split-complementary

#B33550 #35B359 #358FB3

monochromatic

#551926 #84273B #B33550 #CD5871 #DB8799

Accessibility & contrast

On white

5.93

#B33550 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B33550 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33550

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33550	#FFFFFF	#000000	##FFFFFF
##B33550	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545350

Deuteranopia (green-blind)

#756D4D

Tritanopia (blue-blind)

#C41940

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b33550;
/* rgb */ color: rgb(179, 53, 80);
/* oklch */ color: oklch(52.3% 0.162 12.3);

Tailwind

colors: {
  custom: {
    50: '#d07580',
    500: '#b33550',
    950: '#000000',
  },
}

SCSS

$custom: #b33550;
$custom-light: #d07580;
$custom-dark: #000000;

JSON

{
  "hex": "#b33550",
  "rgb": {
    "r": 179,
    "g": 53,
    "b": 80
  },
  "hsl": {
    "h": 347.143,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52336,
    "c": 0.16191,
    "h": 12.3
  },
  "luminance": 0.12709
}

Semantic roles & 50–950 ramp

primary

#B33550

secondary

#7FC5B6

accent

#DEBE4A

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B33550

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

Preview Lab → · Contrast checker → · Palette generator →