#CB3F4D#CB3F4D

#CB3F4D is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.3% C 0.176 H 19.1°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#CB3F4D
RGB	rgb(203, 63, 77)
HSL	hsl(354, 57%, 52%)
HSV	hsv(354, 69%, 80%)
CMYK	cmyk(0%, 69%, 62.1%, 20.4%)
CIE-LAB	lab(48.00, 55.85, 23.87)
CIE-LCH	lch(48.00, 60.73, 23.14°)
OKLab	oklab(57.34% 0.166 0.0576)
OKLCH	oklch(57.34% 0.176 19.1)
XYZ	xyz(27.7484, 16.7913, 8.7996)
Luminance	0.1679 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3F4D #3FCBBD

analogous

#CB3F93 #CB3F4D #CB773F

triadic

#CB3F4D #4DCB3F #3F4DCB

tetradic

#CB3F4D #93CB3F #3FCBBD #773FCB

square

#CB3F4D #93CB3F #3FCBBD #773FCB

split-complementary

#CB3F4D #3FCB77 #3F93CB

monochromatic

#711F27 #A12C37 #CB3F4D #D86F7A #E59FA6

Accessibility & contrast

On white

4.82

#CB3F4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#CB3F4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3F4D

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3F4D	#FFFFFF	#000000	##FFFFFF
##CB3F4D	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)

#645F4D

Deuteranopia (green-blind)

#887D49

Tritanopia (blue-blind)

#DE1A45

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cb3f4d;
/* rgb */ color: rgb(203, 63, 77);
/* oklch */ color: oklch(57.3% 0.176 19.1);

Tailwind

colors: {
  custom: {
    50: '#e27d7e',
    500: '#cb3f4d',
    950: '#000000',
  },
}

SCSS

$custom: #cb3f4d;
$custom-light: #e27d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3f4d",
  "rgb": {
    "r": 203,
    "g": 63,
    "b": 77
  },
  "hsl": {
    "h": 354,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57337,
    "c": 0.17572,
    "h": 19.1
  },
  "luminance": 0.16787
}

Semantic roles & 50–950 ramp

primary

#CB3F4D

secondary

#94D1CB

accent

#E1D147

background

#FEF8F7

surface

#FDEFEE

border

#D5CAC9

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CB3F4D

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

Preview Lab → · Contrast checker → · Palette generator →