#B33D50#B33D50

#B33D50 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.2% C 0.153 H 14.5°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#B33D50
RGB	rgb(179, 61, 80)
HSL	hsl(350, 49%, 47%)
HSV	hsv(350, 66%, 70%)
CMYK	cmyk(0%, 65.9%, 55.3%, 29.8%)
CIE-LAB	lab(43.51, 49.12, 15.32)
CIE-LCH	lch(43.51, 51.45, 17.32°)
OKLab	oklab(53.22% 0.1479 0.0383)
OKLCH	oklch(53.22% 0.153 14.5)
XYZ	xyz(21.7090, 13.5032, 9.0511)
Luminance	0.1350 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33D50 #3DB3A0

analogous

#B33D8B #B33D50 #B3653D

triadic

#B33D50 #50B33D #3D50B3

tetradic

#B33D50 #8BB33D #3DB3A0 #653DB3

square

#B33D50 #8BB33D #3DB3A0 #653DB3

split-complementary

#B33D50 #3DB365 #3D8BB3

monochromatic

#581E27 #852D3C #B33D50 #CA6374 #D9919D

Accessibility & contrast

On white

5.68

#B33D50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#B33D50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33D50

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33D50	#FFFFFF	#000000	##FFFFFF
##B33D50	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5750

Deuteranopia (green-blind)

#78704D

Tritanopia (blue-blind)

#C32745

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b33d50;
/* rgb */ color: rgb(179, 61, 80);
/* oklch */ color: oklch(53.2% 0.153 14.5);

Tailwind

colors: {
  custom: {
    50: '#cf7980',
    500: '#b33d50',
    950: '#000000',
  },
}

SCSS

$custom: #b33d50;
$custom-light: #cf7980;
$custom-dark: #000000;

JSON

{
  "hex": "#b33d50",
  "rgb": {
    "r": 179,
    "g": 61,
    "b": 80
  },
  "hsl": {
    "h": 350.339,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53219,
    "c": 0.15273,
    "h": 14.5
  },
  "luminance": 0.135
}

Semantic roles & 50–950 ramp

primary

#B33D50

secondary

#87C5BB

accent

#D9C34F

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B33D50

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

Preview Lab → · Contrast checker → · Palette generator →