#C33E3F#C33E3F

#C33E3F is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.6% C 0.170 H 24.1°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#C33E3F
RGB	rgb(195, 62, 63)
HSL	hsl(360, 53%, 50%)
HSV	hsv(360, 68%, 76%)
CMYK	cmyk(0%, 68.2%, 67.7%, 23.5%)
CIE-LAB	lab(46.19, 52.84, 29.65)
CIE-LCH	lch(46.19, 60.59, 29.30°)
OKLab	oklab(55.65% 0.1547 0.0693)
OKLCH	oklch(55.65% 0.17 24.1)
XYZ	xyz(25.1282, 15.4099, 6.3529)
Luminance	0.1541 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33E3F #3EC3C2

analogous

#C33E81 #C33E3F #C37F3E

triadic

#C33E3F #3FC33E #3E3FC3

tetradic

#C33E3F #81C33E #3EC3C2 #7F3EC3

square

#C33E3F #81C33E #3EC3C2 #7F3EC3

split-complementary

#C33E3F #3EC37F #3E81C3

monochromatic

#672020 #952E2F #C33E3F #D26D6D #E09B9C

Accessibility & contrast

On white

5.15

#C33E3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#C33E3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33E3F

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33E3F	#FFFFFF	#000000	##FFFFFF
##C33E3F	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635B3E

Deuteranopia (green-blind)

#84783B

Tritanopia (blue-blind)

#D61840

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c33e3f;
/* rgb */ color: rgb(195, 62, 63);
/* oklch */ color: oklch(55.6% 0.170 24.1);

Tailwind

colors: {
  custom: {
    50: '#dd7b74',
    500: '#c33e3f',
    950: '#000000',
  },
}

SCSS

$custom: #c33e3f;
$custom-light: #dd7b74;
$custom-dark: #000000;

JSON

{
  "hex": "#c33e3f",
  "rgb": {
    "r": 195,
    "g": 62,
    "b": 63
  },
  "hsl": {
    "h": 359.549,
    "s": 52.569,
    "l": 50.392
  },
  "oklch": {
    "l": 0.5565,
    "c": 0.16951,
    "h": 24.1
  },
  "luminance": 0.15406
}

Semantic roles & 50–950 ramp

primary

#C33E3F

secondary

#91CCCC

accent

#DCDB4C

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C33E3F

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

Preview Lab → · Contrast checker → · Palette generator →