#C33640#C33640

#C33640 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.8% C 0.177 H 21.6°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#C33640
RGB	rgb(195, 54, 64)
HSL	hsl(356, 57%, 49%)
HSV	hsv(356, 72%, 76%)
CMYK	cmyk(0%, 72.3%, 67.2%, 23.5%)
CIE-LAB	lab(45.10, 55.93, 27.72)
CIE-LCH	lch(45.10, 62.42, 26.36°)
OKLab	oklab(54.84% 0.1647 0.0651)
OKLCH	oklch(54.84% 0.177 21.6)
XYZ	xyz(24.7529, 14.6143, 6.3669)
Luminance	0.1461 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33640 #36C3B9

analogous

#C33687 #C33640 #C37336

triadic

#C33640 #40C336 #3640C3

tetradic

#C33640 #87C336 #36C3B9 #7336C3

square

#C33640 #87C336 #36C3B9 #7336C3

split-complementary

#C33640 #36C373 #3687C3

monochromatic

#631B21 #932930 #C33640 #D4636B #E19298

Accessibility & contrast

On white

5.35

#C33640 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#C33640 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33640

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33640	#FFFFFF	#000000	##FFFFFF
##C33640	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E583F

Deuteranopia (green-blind)

#81763C

Tritanopia (blue-blind)

#D6003B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c33640;
/* rgb */ color: rgb(195, 54, 64);
/* oklch */ color: oklch(54.8% 0.177 21.6);

Tailwind

colors: {
  custom: {
    50: '#dd7774',
    500: '#c33640',
    950: '#000000',
  },
}

SCSS

$custom: #c33640;
$custom-light: #dd7774;
$custom-dark: #000000;

JSON

{
  "hex": "#c33640",
  "rgb": {
    "r": 195,
    "g": 54,
    "b": 64
  },
  "hsl": {
    "h": 355.745,
    "s": 56.627,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54842,
    "c": 0.17712,
    "h": 21.6
  },
  "luminance": 0.14611
}

Semantic roles & 50–950 ramp

primary

#C33640

secondary

#89CCC7

accent

#E0D548

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170908

muted

#857B7B

Preview Lab

Preview with #C33640

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

Preview Lab → · Contrast checker → · Palette generator →