#C33F51#C33F51

#C33F51 is a mid, vivid red. Relative luminance 0.158; OKLCH L 56.1% C 0.167 H 16.6°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#C33F51
RGB	rgb(195, 63, 81)
HSL	hsl(352, 52%, 51%)
HSV	hsv(352, 68%, 76%)
CMYK	cmyk(0%, 67.7%, 58.5%, 23.5%)
CIE-LAB	lab(46.65, 53.57, 19.42)
CIE-LCH	lch(46.65, 56.98, 19.92°)
OKLab	oklab(56.09% 0.1604 0.0478)
OKLCH	oklch(56.09% 0.167 16.6)
XYZ	xyz(25.7708, 15.7547, 9.4669)
Luminance	0.1575 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33F51 #3FC3B1

analogous

#C33F93 #C33F51 #C36F3F

triadic

#C33F51 #51C33F #3F51C3

tetradic

#C33F51 #93C33F #3FC3B1 #6F3FC3

square

#C33F51 #93C33F #3FC3B1 #6F3FC3

split-complementary

#C33F51 #3FC36F #3F93C3

monochromatic

#67202A #962F3D #C33F51 #D26E7B #E09CA6

Accessibility & contrast

On white

5.06

#C33F51 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#C33F51 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33F51

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33F51	#FFFFFF	#000000	##FFFFFF
##C33F51	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615D51

Deuteranopia (green-blind)

#82794E

Tritanopia (blue-blind)

#D52246

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c33f51;
/* rgb */ color: rgb(195, 63, 81);
/* oklch */ color: oklch(56.1% 0.167 16.6);

Tailwind

colors: {
  custom: {
    50: '#dc7c81',
    500: '#c33f51',
    950: '#000000',
  },
}

SCSS

$custom: #c33f51;
$custom-light: #dc7c81;
$custom-dark: #000000;

JSON

{
  "hex": "#c33f51",
  "rgb": {
    "r": 195,
    "g": 63,
    "b": 81
  },
  "hsl": {
    "h": 351.818,
    "s": 52.381,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56095,
    "c": 0.16738,
    "h": 16.6
  },
  "luminance": 0.15751
}

Semantic roles & 50–950 ramp

primary

#C33F51

secondary

#92CCC4

accent

#DCC84C

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C33F51

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

Preview Lab → · Contrast checker → · Palette generator →