#CB3C44#CB3C44

#CB3C44 is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.9% C 0.179 H 22.0°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#CB3C44
RGB	rgb(203, 60, 68)
HSL	hsl(357, 58%, 52%)
HSV	hsv(357, 70%, 80%)
CMYK	cmyk(0%, 70.4%, 66.5%, 20.4%)
CIE-LAB	lab(47.43, 56.45, 28.54)
CIE-LCH	lch(47.43, 63.26, 26.82°)
OKLab	oklab(56.87% 0.1662 0.0672)
OKLCH	oklch(56.87% 0.179 22)
XYZ	xyz(27.2907, 16.3496, 7.1865)
Luminance	0.1635 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3C44 #3CCBC3

analogous

#CB3C8C #CB3C44 #CB7C3C

triadic

#CB3C44 #44CB3C #3C44CB

tetradic

#CB3C44 #8CCB3C #3CCBC3 #7C3CCB

square

#CB3C44 #8CCB3C #3CCBC3 #7C3CCB

split-complementary

#CB3C44 #3CCB7C #3C8CCB

monochromatic

#6F1E22 #9F2A31 #CB3C44 #D86C72 #E59DA1

Accessibility & contrast

On white

4.92

#CB3C44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#CB3C44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3C44

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3C44	#FFFFFF	#000000	##FFFFFF
##CB3C44	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645D43

Deuteranopia (green-blind)

#887C40

Tritanopia (blue-blind)

#DF0C40

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cb3c44;
/* rgb */ color: rgb(203, 60, 68);
/* oklch */ color: oklch(56.9% 0.179 22.0);

Tailwind

colors: {
  custom: {
    50: '#e37b78',
    500: '#cb3c44',
    950: '#000000',
  },
}

SCSS

$custom: #cb3c44;
$custom-light: #e37b78;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3c44",
  "rgb": {
    "r": 203,
    "g": 60,
    "b": 68
  },
  "hsl": {
    "h": 356.643,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56866,
    "c": 0.17925,
    "h": 22
  },
  "luminance": 0.16346
}

Semantic roles & 50–950 ramp

primary

#CB3C44

secondary

#92D1CD

accent

#E1D847

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CB3C44

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

Preview Lab → · Contrast checker → · Palette generator →