#CB3C47#CB3C47

#CB3C47 is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.9% C 0.179 H 20.8°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#CB3C47
RGB	rgb(203, 60, 71)
HSL	hsl(355, 58%, 52%)
HSV	hsv(355, 70%, 80%)
CMYK	cmyk(0%, 70.4%, 65%, 20.4%)
CIE-LAB	lab(47.48, 56.62, 26.81)
CIE-LCH	lch(47.48, 62.65, 25.33°)
OKLab	oklab(56.92% 0.1673 0.0637)
OKLCH	oklch(56.92% 0.179 20.8)
XYZ	xyz(27.3847, 16.3871, 7.6811)
Luminance	0.1638 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3C47 #3CCBC0

analogous

#CB3C8E #CB3C47 #CB793C

triadic

#CB3C47 #47CB3C #3C47CB

tetradic

#CB3C47 #8ECB3C #3CCBC0 #793CCB

square

#CB3C47 #8ECB3C #3CCBC0 #793CCB

split-complementary

#CB3C47 #3CCB79 #3C8ECB

monochromatic

#6F1E24 #9F2A33 #CB3C47 #D86C75 #E59DA2

Accessibility & contrast

On white

4.91

#CB3C47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#CB3C47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3C47

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3C47	#FFFFFF	#000000	##FFFFFF
##CB3C47	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635D46

Deuteranopia (green-blind)

#877C43

Tritanopia (blue-blind)

#DF0E41

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3c47;
/* rgb */ color: rgb(203, 60, 71);
/* oklch */ color: oklch(56.9% 0.179 20.8);

Tailwind

colors: {
  custom: {
    50: '#e27b7a',
    500: '#cb3c47',
    950: '#000000',
  },
}

SCSS

$custom: #cb3c47;
$custom-light: #e27b7a;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3c47",
  "rgb": {
    "r": 203,
    "g": 60,
    "b": 71
  },
  "hsl": {
    "h": 355.385,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56918,
    "c": 0.17903,
    "h": 20.8
  },
  "luminance": 0.16383
}

Semantic roles & 50–950 ramp

primary

#CB3C47

secondary

#92D1CC

accent

#E1D547

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CB3C47

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

Preview Lab → · Contrast checker → · Palette generator →