#B33D52#B33D52

#B33D52 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.3% C 0.153 H 13.5°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#B33D52
RGB	rgb(179, 61, 82)
HSL	hsl(349, 49%, 47%)
HSV	hsv(349, 66%, 70%)
CMYK	cmyk(0%, 65.9%, 54.2%, 29.8%)
CIE-LAB	lab(43.56, 49.28, 14.14)
CIE-LCH	lch(43.56, 51.27, 16.02°)
OKLab	oklab(53.27% 0.1487 0.0356)
OKLCH	oklch(53.27% 0.153 13.5)
XYZ	xyz(21.7840, 13.5332, 9.4461)
Luminance	0.1353 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33D52 #3DB39E

analogous

#B33D8D #B33D52 #B3633D

triadic

#B33D52 #52B33D #3D52B3

tetradic

#B33D52 #8DB33D #3DB39E #633DB3

square

#B33D52 #8DB33D #3DB39E #633DB3

split-complementary

#B33D52 #3DB363 #3D8DB3

monochromatic

#581E28 #852D3D #B33D52 #CA6376 #D9919E

Accessibility & contrast

On white

5.67

#B33D52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B33D52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33D52

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33D52	#FFFFFF	#000000	##FFFFFF
##B33D52	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595852

Deuteranopia (green-blind)

#78704F

Tritanopia (blue-blind)

#C32745

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b33d52;
/* rgb */ color: rgb(179, 61, 82);
/* oklch */ color: oklch(53.3% 0.153 13.5);

Tailwind

colors: {
  custom: {
    50: '#cf7982',
    500: '#b33d52',
    950: '#000000',
  },
}

SCSS

$custom: #b33d52;
$custom-light: #cf7982;
$custom-dark: #000000;

JSON

{
  "hex": "#b33d52",
  "rgb": {
    "r": 179,
    "g": 61,
    "b": 82
  },
  "hsl": {
    "h": 349.322,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53266,
    "c": 0.15285,
    "h": 13.5
  },
  "luminance": 0.1353
}

Semantic roles & 50–950 ramp

primary

#B33D52

secondary

#87C5BA

accent

#D9C04F

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B33D52

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

Preview Lab → · Contrast checker → · Palette generator →