#B33146#B33146

#B33146 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.7% C 0.166 H 16.2°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#B33146
RGB	rgb(179, 49, 70)
HSL	hsl(350, 57%, 45%)
HSV	hsv(350, 73%, 70%)
CMYK	cmyk(0%, 72.6%, 60.9%, 29.8%)
CIE-LAB	lab(41.57, 53.13, 18.92)
CIE-LCH	lch(41.57, 56.40, 19.60°)
OKLab	oklab(51.71% 0.159 0.0462)
OKLCH	oklch(51.71% 0.166 16.2)
XYZ	xyz(20.7963, 12.2255, 7.0579)
Luminance	0.1222 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33146 #31B39E

analogous

#B33187 #B33146 #B35D31

triadic

#B33146 #46B331 #3146B3

tetradic

#B33146 #87B331 #31B39E #5D31B3

square

#B33146 #87B331 #31B39E #5D31B3

split-complementary

#B33146 #31B35D #3187B3

monochromatic

#531720 #832433 #B33146 #D05266 #DD8290

Accessibility & contrast

On white

6.10

#B33146 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B33146 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33146

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33146	#FFFFFF	#000000	##FFFFFF
##B33146	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545146

Deuteranopia (green-blind)

#756C43

Tritanopia (blue-blind)

#C4083A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b33146;
/* rgb */ color: rgb(179, 49, 70);
/* oklch */ color: oklch(51.7% 0.166 16.2);

Tailwind

colors: {
  custom: {
    50: '#d17379',
    500: '#b33146',
    950: '#000000',
  },
}

SCSS

$custom: #b33146;
$custom-light: #d17379;
$custom-dark: #000000;

JSON

{
  "hex": "#b33146",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 70
  },
  "hsl": {
    "h": 350.308,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51707,
    "c": 0.1656,
    "h": 16.2
  },
  "luminance": 0.12223
}

Semantic roles & 50–950 ramp

primary

#B33146

secondary

#7AC6BA

accent

#E0C848

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B33146

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

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