#CB3E57#CB3E57

#CB3E57 is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.4% C 0.177 H 14.5°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#CB3E57
RGB	rgb(203, 62, 87)
HSL	hsl(349, 58%, 52%)
HSV	hsv(349, 69%, 80%)
CMYK	cmyk(0%, 69.5%, 57.1%, 20.4%)
CIE-LAB	lab(48.05, 56.91, 17.89)
CIE-LCH	lch(48.05, 59.66, 17.45°)
OKLab	oklab(57.44% 0.1711 0.0444)
OKLCH	oklch(57.44% 0.177 14.5)
XYZ	xyz(28.0742, 16.8338, 10.7859)
Luminance	0.1683 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3E57 #3ECBB2

analogous

#CB3E9D #CB3E57 #CB6C3E

triadic

#CB3E57 #57CB3E #3E57CB

tetradic

#CB3E57 #9DCB3E #3ECBB2 #6C3ECB

square

#CB3E57 #9DCB3E #3ECBB2 #6C3ECB

split-complementary

#CB3E57 #3ECB6C #3E9DCB

monochromatic

#701E2D #A12B40 #CB3E57 #D86E81 #E59EAB

Accessibility & contrast

On white

4.81

#CB3E57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#CB3E57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3E57

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3E57	#FFFFFF	#000000	##FFFFFF
##CB3E57	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#626057

Deuteranopia (green-blind)

#867D53

Tritanopia (blue-blind)

#DE1D48

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cb3e57;
/* rgb */ color: rgb(203, 62, 87);
/* oklch */ color: oklch(57.4% 0.177 14.5);

Tailwind

colors: {
  custom: {
    50: '#e17d86',
    500: '#cb3e57',
    950: '#000000',
  },
}

SCSS

$custom: #cb3e57;
$custom-light: #e17d86;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3e57",
  "rgb": {
    "r": 203,
    "g": 62,
    "b": 87
  },
  "hsl": {
    "h": 349.362,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.5744,
    "c": 0.1768,
    "h": 14.5
  },
  "luminance": 0.1683
}

Semantic roles & 50–950 ramp

primary

#CB3E57

secondary

#94D1C6

accent

#E1C647

background

#FEF8F8

surface

#FDEFEF

border

#D5CACA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CB3E57

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

Preview Lab → · Contrast checker → · Palette generator →