#C33E35#C33E35

#C33E35 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.5% C 0.171 H 27.9°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#C33E35
RGB	rgb(195, 62, 53)
HSL	hsl(4, 57%, 49%)
HSV	hsv(4, 73%, 76%)
CMYK	cmyk(0%, 68.2%, 72.8%, 23.5%)
CIE-LAB	lab(46.05, 52.35, 35.31)
CIE-LCH	lch(46.05, 63.14, 34.00°)
OKLab	oklab(55.5% 0.1511 0.0799)
OKLCH	oklch(55.5% 0.171 27.9)
XYZ	xyz(24.8736, 15.3081, 5.0125)
Luminance	0.1530 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33E35 #35BAC3

analogous

#C33573 #C33E35 #C38535

triadic

#C33E35 #35C33E #3E35C3

tetradic

#C33E35 #73C335 #35BAC3 #8535C3

square

#C33E35 #73C335 #35BAC3 #8535C3

split-complementary

#C33E35 #35C385 #3573C3

monochromatic

#631F1B #932F28 #C33E35 #D46861 #E19691

Accessibility & contrast

On white

5.17

#C33E35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#C33E35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33E35

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33E35	#FFFFFF	#000000	##FFFFFF
##C33E35	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B33

Deuteranopia (green-blind)

#857830

Tritanopia (blue-blind)

#D6153D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c33e35;
/* rgb */ color: rgb(195, 62, 53);
/* oklch */ color: oklch(55.5% 0.171 27.9);

Tailwind

colors: {
  custom: {
    50: '#dd7b6d',
    500: '#c33e35',
    950: '#000000',
  },
}

SCSS

$custom: #c33e35;
$custom-light: #dd7b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#c33e35",
  "rgb": {
    "r": 195,
    "g": 62,
    "b": 53
  },
  "hsl": {
    "h": 3.803,
    "s": 57.258,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55503,
    "c": 0.17092,
    "h": 27.9
  },
  "luminance": 0.15304
}

Semantic roles & 50–950 ramp

primary

#C33E35

secondary

#88C8CC

accent

#D7E147

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C33E35

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

Preview Lab → · Contrast checker → · Palette generator →