#CB3C42#CB3C42

#CB3C42 is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.8% C 0.179 H 22.8°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#CB3C42
RGB	rgb(203, 60, 66)
HSL	hsl(357, 58%, 52%)
HSV	hsv(357, 70%, 80%)
CMYK	cmyk(0%, 70.4%, 67.5%, 20.4%)
CIE-LAB	lab(47.40, 56.35, 29.69)
CIE-LCH	lch(47.40, 63.69, 27.78°)
OKLab	oklab(56.83% 0.1654 0.0695)
OKLCH	oklch(56.83% 0.179 22.8)
XYZ	xyz(27.2307, 16.3256, 6.8705)
Luminance	0.1632 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3C42 #3CCBC5

analogous

#CB3C89 #CB3C42 #CB7E3C

triadic

#CB3C42 #42CB3C #3C42CB

tetradic

#CB3C42 #89CB3C #3CCBC5 #7E3CCB

square

#CB3C42 #89CB3C #3CCBC5 #7E3CCB

split-complementary

#CB3C42 #3CCB7E #3C89CB

monochromatic

#6F1E21 #9F2A2F #CB3C42 #D86C71 #E59DA0

Accessibility & contrast

On white

4.92

#CB3C42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#CB3C42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3C42

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3C42	#FFFFFF	#000000	##FFFFFF
##CB3C42	1.00	4.92	4.26	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645D41

Deuteranopia (green-blind)

#887C3E

Tritanopia (blue-blind)

#DF0B40

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cb3c42;
/* rgb */ color: rgb(203, 60, 66);
/* oklch */ color: oklch(56.8% 0.179 22.8);

Tailwind

colors: {
  custom: {
    50: '#e37b76',
    500: '#cb3c42',
    950: '#000000',
  },
}

SCSS

$custom: #cb3c42;
$custom-light: #e37b76;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3c42",
  "rgb": {
    "r": 203,
    "g": 60,
    "b": 66
  },
  "hsl": {
    "h": 357.483,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56833,
    "c": 0.17942,
    "h": 22.8
  },
  "luminance": 0.16322
}

Semantic roles & 50–950 ramp

primary

#CB3C42

secondary

#92D1CE

accent

#E1DB47

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CB3C42

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

Preview Lab → · Contrast checker → · Palette generator →