#C33D3E#C33D3E

#C33D3E is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.5% C 0.171 H 24.2°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#C33D3E
RGB	rgb(195, 61, 62)
HSL	hsl(360, 53%, 50%)
HSV	hsv(360, 69%, 76%)
CMYK	cmyk(0%, 68.7%, 68.2%, 23.5%)
CIE-LAB	lab(46.03, 53.19, 30.05)
CIE-LCH	lch(46.03, 61.09, 29.47°)
OKLab	oklab(55.53% 0.1556 0.07)
OKLCH	oklch(55.53% 0.171 24.2)
XYZ	xyz(25.0466, 15.2910, 6.1891)
Luminance	0.1529 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33D3E #3DC3C2

analogous

#C33D81 #C33D3E #C37F3D

triadic

#C33D3E #3EC33D #3D3EC3

tetradic

#C33D3E #81C33D #3DC3C2 #7F3DC3

square

#C33D3E #81C33D #3DC3C2 #7F3DC3

split-complementary

#C33D3E #3DC37F #3D81C3

monochromatic

#662020 #952E2F #C33D3E #D16C6D #E09A9B

Accessibility & contrast

On white

5.18

#C33D3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#C33D3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33D3E

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33D3E	#FFFFFF	#000000	##FFFFFF
##C33D3E	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625B3D

Deuteranopia (green-blind)

#84783A

Tritanopia (blue-blind)

#D6153F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c33d3e;
/* rgb */ color: rgb(195, 61, 62);
/* oklch */ color: oklch(55.5% 0.171 24.2);

Tailwind

colors: {
  custom: {
    50: '#dd7b73',
    500: '#c33d3e',
    950: '#000000',
  },
}

SCSS

$custom: #c33d3e;
$custom-light: #dd7b73;
$custom-dark: #000000;

JSON

{
  "hex": "#c33d3e",
  "rgb": {
    "r": 195,
    "g": 61,
    "b": 62
  },
  "hsl": {
    "h": 359.552,
    "s": 52.756,
    "l": 50.196
  },
  "oklch": {
    "l": 0.55525,
    "c": 0.17062,
    "h": 24.2
  },
  "luminance": 0.15287
}

Semantic roles & 50–950 ramp

primary

#C33D3E

secondary

#90CCCB

accent

#DCDB4C

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C33D3E

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

Preview Lab → · Contrast checker → · Palette generator →