#CB3C49#CB3C49

#CB3C49 is a mid, vivid red. Relative luminance 0.164; OKLCH L 57.0% C 0.179 H 20.0°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#CB3C49
RGB	rgb(203, 60, 73)
HSL	hsl(355, 58%, 52%)
HSV	hsv(355, 70%, 80%)
CMYK	cmyk(0%, 70.4%, 64%, 20.4%)
CIE-LAB	lab(47.51, 56.74, 25.65)
CIE-LCH	lch(47.51, 62.27, 24.33°)
OKLab	oklab(56.95% 0.1681 0.0613)
OKLCH	oklch(56.95% 0.179 20)
XYZ	xyz(27.4499, 16.4132, 8.0247)
Luminance	0.1641 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3C49 #3CCBBE

analogous

#CB3C91 #CB3C49 #CB763C

triadic

#CB3C49 #49CB3C #3C49CB

tetradic

#CB3C49 #91CB3C #3CCBBE #763CCB

square

#CB3C49 #91CB3C #3CCBBE #763CCB

split-complementary

#CB3C49 #3CCB76 #3C91CB

monochromatic

#6F1E25 #9F2A35 #CB3C49 #D86C76 #E59DA3

Accessibility & contrast

On white

4.90

#CB3C49 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#CB3C49 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3C49

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3C49	#FFFFFF	#000000	##FFFFFF
##CB3C49	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635D48

Deuteranopia (green-blind)

#877C45

Tritanopia (blue-blind)

#DF1042

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3c49;
/* rgb */ color: rgb(203, 60, 73);
/* oklch */ color: oklch(57.0% 0.179 20.0);

Tailwind

colors: {
  custom: {
    50: '#e27b7b',
    500: '#cb3c49',
    950: '#000000',
  },
}

SCSS

$custom: #cb3c49;
$custom-light: #e27b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3c49",
  "rgb": {
    "r": 203,
    "g": 60,
    "b": 73
  },
  "hsl": {
    "h": 354.545,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56954,
    "c": 0.17891,
    "h": 20
  },
  "luminance": 0.16409
}

Semantic roles & 50–950 ramp

primary

#CB3C49

secondary

#92D1CB

accent

#E1D347

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CB3C49

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

Preview Lab → · Contrast checker → · Palette generator →