#CB3E51#CB3E51

#CB3E51 is a mid, vivid red. Relative luminance 0.167; OKLCH L 57.3% C 0.177 H 17.2°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#CB3E51
RGB	rgb(203, 62, 81)
HSL	hsl(352, 58%, 52%)
HSV	hsv(352, 69%, 80%)
CMYK	cmyk(0%, 69.5%, 60.1%, 20.4%)
CIE-LAB	lab(47.93, 56.49, 21.37)
CIE-LCH	lch(47.93, 60.40, 20.72°)
OKLab	oklab(57.31% 0.1688 0.0521)
OKLCH	oklch(57.31% 0.177 17.2)
XYZ	xyz(27.8392, 16.7398, 9.5482)
Luminance	0.1674 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3E51 #3ECBB8

analogous

#CB3E98 #CB3E51 #CB723E

triadic

#CB3E51 #51CB3E #3E51CB

tetradic

#CB3E51 #98CB3E #3ECBB8 #723ECB

square

#CB3E51 #98CB3E #3ECBB8 #723ECB

split-complementary

#CB3E51 #3ECB72 #3E98CB

monochromatic

#701E29 #A12B3B #CB3E51 #D86E7C #E59EA8

Accessibility & contrast

On white

4.83

#CB3E51 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#CB3E51 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3E51

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3E51	#FFFFFF	#000000	##FFFFFF
##CB3E51	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635F51

Deuteranopia (green-blind)

#877D4D

Tritanopia (blue-blind)

#DE1A46

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cb3e51;
/* rgb */ color: rgb(203, 62, 81);
/* oklch */ color: oklch(57.3% 0.177 17.2);

Tailwind

colors: {
  custom: {
    50: '#e27c81',
    500: '#cb3e51',
    950: '#000000',
  },
}

SCSS

$custom: #cb3e51;
$custom-light: #e27c81;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3e51",
  "rgb": {
    "r": 203,
    "g": 62,
    "b": 81
  },
  "hsl": {
    "h": 351.915,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57313,
    "c": 0.17667,
    "h": 17.2
  },
  "luminance": 0.16736
}

Semantic roles & 50–950 ramp

primary

#CB3E51

secondary

#94D1C9

accent

#E1CC47

background

#FEF8F7

surface

#FDEFEE

border

#D5CAC9

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CB3E51

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

Preview Lab → · Contrast checker → · Palette generator →