#CB3E4B#CB3E4B

#CB3E4B is a mid, vivid red. Relative luminance 0.167; OKLCH L 57.2% C 0.177 H 19.7°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#CB3E4B
RGB	rgb(203, 62, 75)
HSL	hsl(354, 58%, 52%)
HSV	hsv(354, 69%, 80%)
CMYK	cmyk(0%, 69.5%, 63.1%, 20.4%)
CIE-LAB	lab(47.82, 56.11, 24.84)
CIE-LCH	lch(47.82, 61.36, 23.88°)
OKLab	oklab(57.19% 0.1665 0.0596)
OKLCH	oklch(57.19% 0.177 19.7)
XYZ	xyz(27.6240, 16.6537, 8.4151)
Luminance	0.1665 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3E4B #3ECBBE

analogous

#CB3E92 #CB3E4B #CB783E

triadic

#CB3E4B #4BCB3E #3E4BCB

tetradic

#CB3E4B #92CB3E #3ECBBE #783ECB

square

#CB3E4B #92CB3E #3ECBBE #783ECB

split-complementary

#CB3E4B #3ECB78 #3E92CB

monochromatic

#701E26 #A12B36 #CB3E4B #D86E78 #E59EA5

Accessibility & contrast

On white

4.85

#CB3E4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#CB3E4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3E4B

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3E4B	#FFFFFF	#000000	##FFFFFF
##CB3E4B	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645F4A

Deuteranopia (green-blind)

#887C47

Tritanopia (blue-blind)

#DE1744

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3e4b;
/* rgb */ color: rgb(203, 62, 75);
/* oklch */ color: oklch(57.2% 0.177 19.7);

Tailwind

colors: {
  custom: {
    50: '#e27c7d',
    500: '#cb3e4b',
    950: '#000000',
  },
}

SCSS

$custom: #cb3e4b;
$custom-light: #e27c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3e4b",
  "rgb": {
    "r": 203,
    "g": 62,
    "b": 75
  },
  "hsl": {
    "h": 354.468,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57195,
    "c": 0.17681,
    "h": 19.7
  },
  "luminance": 0.1665
}

Semantic roles & 50–950 ramp

primary

#CB3E4B

secondary

#94D1CC

accent

#E1D347

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CB3E4B

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

Preview Lab → · Contrast checker → · Palette generator →