#CB3F49#CB3F49

#CB3F49 is a mid, vivid red. Relative luminance 0.167; OKLCH L 57.3% C 0.176 H 20.8°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#CB3F49
RGB	rgb(203, 63, 73)
HSL	hsl(356, 57%, 52%)
HSV	hsv(356, 69%, 80%)
CMYK	cmyk(0%, 69%, 64%, 20.4%)
CIE-LAB	lab(47.93, 55.60, 26.18)
CIE-LCH	lch(47.93, 61.46, 25.21°)
OKLab	oklab(57.26% 0.1645 0.0625)
OKLCH	oklch(57.26% 0.176 20.8)
XYZ	xyz(27.6115, 16.7365, 8.0786)
Luminance	0.1673 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3F49 #3FCBC1

analogous

#CB3F8F #CB3F49 #CB7B3F

triadic

#CB3F49 #49CB3F #3F49CB

tetradic

#CB3F49 #8FCB3F #3FCBC1 #7B3FCB

square

#CB3F49 #8FCB3F #3FCBC1 #7B3FCB

split-complementary

#CB3F49 #3FCB7B #3F8FCB

monochromatic

#711F24 #A12C34 #CB3F49 #D86F77 #E59FA4

Accessibility & contrast

On white

4.83

#CB3F49 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#CB3F49 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3F49

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3F49	#FFFFFF	#000000	##FFFFFF
##CB3F49	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)

#655F48

Deuteranopia (green-blind)

#887D45

Tritanopia (blue-blind)

#DE1844

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cb3f49;
/* rgb */ color: rgb(203, 63, 73);
/* oklch */ color: oklch(57.3% 0.176 20.8);

Tailwind

colors: {
  custom: {
    50: '#e27d7b',
    500: '#cb3f49',
    950: '#000000',
  },
}

SCSS

$custom: #cb3f49;
$custom-light: #e27d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3f49",
  "rgb": {
    "r": 203,
    "g": 63,
    "b": 73
  },
  "hsl": {
    "h": 355.714,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57263,
    "c": 0.17593,
    "h": 20.8
  },
  "luminance": 0.16733
}

Semantic roles & 50–950 ramp

primary

#CB3F49

secondary

#94D1CD

accent

#E1D647

background

#FEF8F7

surface

#FDEFEE

border

#D5CAC9

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CB3F49

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

Preview Lab → · Contrast checker → · Palette generator →