#CB3F4C#CB3F4C

#CB3F4C is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.3% C 0.176 H 19.5°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#CB3F4C
RGB	rgb(203, 63, 76)
HSL	hsl(354, 57%, 52%)
HSV	hsv(354, 69%, 80%)
CMYK	cmyk(0%, 69%, 62.6%, 20.4%)
CIE-LAB	lab(47.98, 55.79, 24.45)
CIE-LCH	lch(47.98, 60.91, 23.66°)
OKLab	oklab(57.32% 0.1656 0.0588)
OKLCH	oklch(57.32% 0.176 19.5)
XYZ	xyz(27.7134, 16.7773, 8.6151)
Luminance	0.1677 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3F4C #3FCBBE

analogous

#CB3F92 #CB3F4C #CB783F

triadic

#CB3F4C #4CCB3F #3F4CCB

tetradic

#CB3F4C #92CB3F #3FCBBE #783FCB

square

#CB3F4C #92CB3F #3FCBBE #783FCB

split-complementary

#CB3F4C #3FCB78 #3F92CB

monochromatic

#711F26 #A12C37 #CB3F4C #D86F79 #E59FA6

Accessibility & contrast

On white

4.82

#CB3F4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#CB3F4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3F4C

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3F4C	#FFFFFF	#000000	##FFFFFF
##CB3F4C	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645F4C

Deuteranopia (green-blind)

#887D48

Tritanopia (blue-blind)

#DE1A45

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cb3f4c;
/* rgb */ color: rgb(203, 63, 76);
/* oklch */ color: oklch(57.3% 0.176 19.5);

Tailwind

colors: {
  custom: {
    50: '#e27d7e',
    500: '#cb3f4c',
    950: '#000000',
  },
}

SCSS

$custom: #cb3f4c;
$custom-light: #e27d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3f4c",
  "rgb": {
    "r": 203,
    "g": 63,
    "b": 76
  },
  "hsl": {
    "h": 354.429,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57318,
    "c": 0.17576,
    "h": 19.5
  },
  "luminance": 0.16773
}

Semantic roles & 50–950 ramp

primary

#CB3F4C

secondary

#94D1CC

accent

#E1D247

background

#FEF8F7

surface

#FDEFEE

border

#D5CAC9

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CB3F4C

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

Preview Lab → · Contrast checker → · Palette generator →