#CB3F4A#CB3F4A

#CB3F4A is a mid, vivid red. Relative luminance 0.167; OKLCH L 57.3% C 0.176 H 20.4°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#CB3F4A
RGB	rgb(203, 63, 74)
HSL	hsl(355, 57%, 52%)
HSV	hsv(355, 69%, 80%)
CMYK	cmyk(0%, 69%, 63.5%, 20.4%)
CIE-LAB	lab(47.94, 55.66, 25.60)
CIE-LCH	lch(47.94, 61.27, 24.70°)
OKLab	oklab(57.28% 0.1649 0.0612)
OKLCH	oklch(57.28% 0.176 20.4)
XYZ	xyz(27.6450, 16.7499, 8.2546)
Luminance	0.1675 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3F4A #3FCBC0

analogous

#CB3F90 #CB3F4A #CB7A3F

triadic

#CB3F4A #4ACB3F #3F4ACB

tetradic

#CB3F4A #90CB3F #3FCBC0 #7A3FCB

square

#CB3F4A #90CB3F #3FCBC0 #7A3FCB

split-complementary

#CB3F4A #3FCB7A #3F90CB

monochromatic

#711F25 #A12C35 #CB3F4A #D86F77 #E59FA5

Accessibility & contrast

On white

4.83

#CB3F4A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#CB3F4A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3F4A

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3F4A	#FFFFFF	#000000	##FFFFFF
##CB3F4A	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)

#655F49

Deuteranopia (green-blind)

#887D46

Tritanopia (blue-blind)

#DE1944

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cb3f4a;
/* rgb */ color: rgb(203, 63, 74);
/* oklch */ color: oklch(57.3% 0.176 20.4);

Tailwind

colors: {
  custom: {
    50: '#e27d7c',
    500: '#cb3f4a',
    950: '#000000',
  },
}

SCSS

$custom: #cb3f4a;
$custom-light: #e27d7c;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3f4a",
  "rgb": {
    "r": 203,
    "g": 63,
    "b": 74
  },
  "hsl": {
    "h": 355.286,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57281,
    "c": 0.17587,
    "h": 20.4
  },
  "luminance": 0.16746
}

Semantic roles & 50–950 ramp

primary

#CB3F4A

secondary

#94D1CD

accent

#E1D547

background

#FEF8F7

surface

#FDEFEE

border

#D5CAC9

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CB3F4A

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

Preview Lab → · Contrast checker → · Palette generator →