#CB3F4E#CB3F4E

#CB3F4E is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.4% C 0.176 H 18.7°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#CB3F4E
RGB	rgb(203, 63, 78)
HSL	hsl(354, 57%, 52%)
HSV	hsv(354, 69%, 80%)
CMYK	cmyk(0%, 69%, 61.6%, 20.4%)
CIE-LAB	lab(48.01, 55.91, 23.29)
CIE-LCH	lch(48.01, 60.57, 22.61°)
OKLab	oklab(57.36% 0.1664 0.0563)
OKLCH	oklch(57.36% 0.176 18.7)
XYZ	xyz(27.7840, 16.8055, 8.9870)
Luminance	0.1680 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3F4E #3FCBBC

analogous

#CB3F94 #CB3F4E #CB763F

triadic

#CB3F4E #4ECB3F #3F4ECB

tetradic

#CB3F4E #94CB3F #3FCBBC #763FCB

square

#CB3F4E #94CB3F #3FCBBC #763FCB

split-complementary

#CB3F4E #3FCB76 #3F94CB

monochromatic

#711F27 #A12C38 #CB3F4E #D86F7A #E59FA7

Accessibility & contrast

On white

4.82

#CB3F4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#CB3F4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3F4E

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3F4E	#FFFFFF	#000000	##FFFFFF
##CB3F4E	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645F4E

Deuteranopia (green-blind)

#887D4A

Tritanopia (blue-blind)

#DE1B45

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cb3f4e;
/* rgb */ color: rgb(203, 63, 78);
/* oklch */ color: oklch(57.4% 0.176 18.7);

Tailwind

colors: {
  custom: {
    50: '#e27d7f',
    500: '#cb3f4e',
    950: '#000000',
  },
}

SCSS

$custom: #cb3f4e;
$custom-light: #e27d7f;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3f4e",
  "rgb": {
    "r": 203,
    "g": 63,
    "b": 78
  },
  "hsl": {
    "h": 353.571,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57357,
    "c": 0.17569,
    "h": 18.7
  },
  "luminance": 0.16802
}

Semantic roles & 50–950 ramp

primary

#CB3F4E

secondary

#94D1CB

accent

#E1D047

background

#FEF8F7

surface

#FDEFEE

border

#D5CAC9

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CB3F4E

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

Preview Lab → · Contrast checker → · Palette generator →