#CB3E47#CB3E47

#CB3E47 is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.1% C 0.177 H 21.3°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#CB3E47
RGB	rgb(203, 62, 71)
HSL	hsl(356, 58%, 52%)
HSV	hsv(356, 69%, 80%)
CMYK	cmyk(0%, 69.5%, 65%, 20.4%)
CIE-LAB	lab(47.75, 55.87, 27.15)
CIE-LCH	lch(47.75, 62.12, 25.92°)
OKLab	oklab(57.12% 0.1649 0.0644)
OKLCH	oklch(57.12% 0.177 21.3)
XYZ	xyz(27.4914, 16.6007, 7.7167)
Luminance	0.1660 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3E47 #3ECBC2

analogous

#CB3E8E #CB3E47 #CB7C3E

triadic

#CB3E47 #47CB3E #3E47CB

tetradic

#CB3E47 #8ECB3E #3ECBC2 #7C3ECB

square

#CB3E47 #8ECB3E #3ECBC2 #7C3ECB

split-complementary

#CB3E47 #3ECB7C #3E8ECB

monochromatic

#701E24 #A12B33 #CB3E47 #D86E75 #E59EA3

Accessibility & contrast

On white

4.86

#CB3E47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#CB3E47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3E47

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3E47	#FFFFFF	#000000	##FFFFFF
##CB3E47	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645E46

Deuteranopia (green-blind)

#887C43

Tritanopia (blue-blind)

#DF1542

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3e47;
/* rgb */ color: rgb(203, 62, 71);
/* oklch */ color: oklch(57.1% 0.177 21.3);

Tailwind

colors: {
  custom: {
    50: '#e27c7a',
    500: '#cb3e47',
    950: '#000000',
  },
}

SCSS

$custom: #cb3e47;
$custom-light: #e27c7a;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3e47",
  "rgb": {
    "r": 203,
    "g": 62,
    "b": 71
  },
  "hsl": {
    "h": 356.17,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57123,
    "c": 0.17707,
    "h": 21.3
  },
  "luminance": 0.16597
}

Semantic roles & 50–950 ramp

primary

#CB3E47

secondary

#94D1CD

accent

#E1D747

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CB3E47

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

Preview Lab → · Contrast checker → · Palette generator →