#CB3549#CB3549

#CB3549 is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.3% C 0.186 H 18.4°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#CB3549
RGB	rgb(203, 53, 73)
HSL	hsl(352, 59%, 50%)
HSV	hsv(352, 74%, 80%)
CMYK	cmyk(0%, 73.9%, 64%, 20.4%)
CIE-LAB	lab(46.62, 59.22, 24.50)
CIE-LCH	lch(46.62, 64.09, 22.48°)
OKLab	oklab(56.29% 0.176 0.0587)
OKLCH	oklch(56.29% 0.186 18.4)
XYZ	xyz(27.1072, 15.7278, 7.9105)
Luminance	0.1572 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3549 #35CBB7

analogous

#CB3594 #CB3549 #CB6C35

triadic

#CB3549 #49CB35 #3549CB

tetradic

#CB3549 #94CB35 #35CBB7 #6C35CB

square

#CB3549 #94CB35 #35CBB7 #6C35CB

split-complementary

#CB3549 #35CB6C #3594CB

monochromatic

#6A1B26 #9B2837 #CB3549 #D86675 #E496A1

Accessibility & contrast

On white

5.07

#CB3549 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#CB3549 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3549

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3549	#FFFFFF	#000000	##FFFFFF
##CB3549	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5A49

Deuteranopia (green-blind)

#857A45

Tritanopia (blue-blind)

#DF003E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #cb3549;
/* rgb */ color: rgb(203, 53, 73);
/* oklch */ color: oklch(56.3% 0.186 18.4);

Tailwind

colors: {
  custom: {
    50: '#e3787b',
    500: '#cb3549',
    950: '#000000',
  },
}

SCSS

$custom: #cb3549;
$custom-light: #e3787b;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3549",
  "rgb": {
    "r": 203,
    "g": 53,
    "b": 73
  },
  "hsl": {
    "h": 352,
    "s": 59.055,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56287,
    "c": 0.18554,
    "h": 18.4
  },
  "luminance": 0.15724
}

Semantic roles & 50–950 ramp

primary

#CB3549

secondary

#8CCFC6

accent

#E2CD46

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CB3549

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

Preview Lab → · Contrast checker → · Palette generator →