#B33D59#B33D59

#B33D59 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.4% C 0.154 H 9.7°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#B33D59
RGB	rgb(179, 61, 89)
HSL	hsl(346, 49%, 47%)
HSV	hsv(346, 66%, 70%)
CMYK	cmyk(0%, 65.9%, 50.3%, 29.8%)
CIE-LAB	lab(43.72, 49.88, 10.04)
CIE-LCH	lch(43.72, 50.88, 11.38°)
OKLab	oklab(53.44% 0.1514 0.0258)
OKLCH	oklch(53.44% 0.154 9.7)
XYZ	xyz(22.0641, 13.6453, 10.9212)
Luminance	0.1364 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33D59 #3DB397

analogous

#B33D94 #B33D59 #B35C3D

triadic

#B33D59 #59B33D #3D59B3

tetradic

#B33D59 #94B33D #3DB397 #5C3DB3

square

#B33D59 #94B33D #3DB397 #5C3DB3

split-complementary

#B33D59 #3DB35C #3D94B3

monochromatic

#581E2C #852D42 #B33D59 #CA637C #D991A2

Accessibility & contrast

On white

5.63

#B33D59 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#B33D59 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33D59

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33D59	#FFFFFF	#000000	##FFFFFF
##B33D59	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58585A

Deuteranopia (green-blind)

#777056

Tritanopia (blue-blind)

#C32A48

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b33d59;
/* rgb */ color: rgb(179, 61, 89);
/* oklch */ color: oklch(53.4% 0.154 9.7);

Tailwind

colors: {
  custom: {
    50: '#cf7987',
    500: '#b33d59',
    950: '#000000',
  },
}

SCSS

$custom: #b33d59;
$custom-light: #cf7987;
$custom-dark: #000000;

JSON

{
  "hex": "#b33d59",
  "rgb": {
    "r": 179,
    "g": 61,
    "b": 89
  },
  "hsl": {
    "h": 345.763,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53442,
    "c": 0.15358,
    "h": 9.7
  },
  "luminance": 0.13642
}

Semantic roles & 50–950 ramp

primary

#B33D59

secondary

#87C5B6

accent

#D9B84F

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B33D59

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

Preview Lab → · Contrast checker → · Palette generator →