#CB3F48#CB3F48

#CB3F48 is a mid, vivid red. Relative luminance 0.167; OKLCH L 57.2% C 0.176 H 21.2°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#CB3F48
RGB	rgb(203, 63, 72)
HSL	hsl(356, 57%, 52%)
HSV	hsv(356, 69%, 80%)
CMYK	cmyk(0%, 69%, 64.5%, 20.4%)
CIE-LAB	lab(47.91, 55.54, 26.75)
CIE-LCH	lch(47.91, 61.65, 25.72°)
OKLab	oklab(57.25% 0.1641 0.0636)
OKLCH	oklch(57.25% 0.176 21.2)
XYZ	xyz(27.5787, 16.7234, 7.9054)
Luminance	0.1672 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3F48 #3FCBC2

analogous

#CB3F8E #CB3F48 #CB7C3F

triadic

#CB3F48 #48CB3F #3F48CB

tetradic

#CB3F48 #8ECB3F #3FCBC2 #7C3FCB

square

#CB3F48 #8ECB3F #3FCBC2 #7C3FCB

split-complementary

#CB3F48 #3FCB7C #3F8ECB

monochromatic

#711F24 #A12C33 #CB3F48 #D86F76 #E59FA4

Accessibility & contrast

On white

4.83

#CB3F48 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#CB3F48 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3F48

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3F48	#FFFFFF	#000000	##FFFFFF
##CB3F48	1.00	4.83	4.34	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655F47

Deuteranopia (green-blind)

#887D44

Tritanopia (blue-blind)

#DF1843

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cb3f48;
/* rgb */ color: rgb(203, 63, 72);
/* oklch */ color: oklch(57.2% 0.176 21.2);

Tailwind

colors: {
  custom: {
    50: '#e27d7b',
    500: '#cb3f48',
    950: '#000000',
  },
}

SCSS

$custom: #cb3f48;
$custom-light: #e27d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3f48",
  "rgb": {
    "r": 203,
    "g": 63,
    "b": 72
  },
  "hsl": {
    "h": 356.143,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57245,
    "c": 0.176,
    "h": 21.2
  },
  "luminance": 0.16719
}

Semantic roles & 50–950 ramp

primary

#CB3F48

secondary

#94D1CE

accent

#E1D747

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CB3F48

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

Preview Lab → · Contrast checker → · Palette generator →