#B33047#B33047

#B33047 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.6% C 0.167 H 15.5°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#B33047
RGB	rgb(179, 48, 71)
HSL	hsl(349, 58%, 45%)
HSV	hsv(349, 73%, 70%)
CMYK	cmyk(0%, 73.2%, 60.3%, 29.8%)
CIE-LAB	lab(41.46, 53.56, 18.15)
CIE-LCH	lch(41.46, 56.56, 18.72°)
OKLab	oklab(51.63% 0.1606 0.0445)
OKLCH	oklch(51.63% 0.167 15.5)
XYZ	xyz(20.7868, 12.1555, 7.2117)
Luminance	0.1215 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33047 #30B39C

analogous

#B33088 #B33047 #B35B30

triadic

#B33047 #47B330 #3047B3

tetradic

#B33047 #88B330 #30B39C #5B30B3

square

#B33047 #88B330 #30B39C #5B30B3

split-complementary

#B33047 #30B35B #3088B3

monochromatic

#521621 #832334 #B33047 #D05067 #DD8091

Accessibility & contrast

On white

6.12

#B33047 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#B33047 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33047

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33047	#FFFFFF	#000000	##FFFFFF
##B33047	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535047

Deuteranopia (green-blind)

#756C44

Tritanopia (blue-blind)

#C4053A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b33047;
/* rgb */ color: rgb(179, 48, 71);
/* oklch */ color: oklch(51.6% 0.167 15.5);

Tailwind

colors: {
  custom: {
    50: '#d1737a',
    500: '#b33047',
    950: '#000000',
  },
}

SCSS

$custom: #b33047;
$custom-light: #d1737a;
$custom-dark: #000000;

JSON

{
  "hex": "#b33047",
  "rgb": {
    "r": 179,
    "g": 48,
    "b": 71
  },
  "hsl": {
    "h": 349.466,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51631,
    "c": 0.16664,
    "h": 15.5
  },
  "luminance": 0.12153
}

Semantic roles & 50–950 ramp

primary

#B33047

secondary

#79C6B8

accent

#E1C647

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B33047

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

Preview Lab → · Contrast checker → · Palette generator →