#CB3243#CB3243

#CB3243 is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.9% C 0.188 H 20.1°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#CB3243
RGB	rgb(203, 50, 67)
HSL	hsl(353, 60%, 50%)
HSV	hsv(353, 75%, 80%)
CMYK	cmyk(0%, 75.4%, 67%, 20.4%)
CIE-LAB	lab(46.16, 59.88, 27.56)
CIE-LCH	lch(46.16, 65.92, 24.71°)
OKLab	oklab(55.92% 0.1769 0.0648)
OKLCH	oklch(55.92% 0.188 20.1)
XYZ	xyz(26.7853, 15.3870, 6.8687)
Luminance	0.1538 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3243 #32CBBA

analogous

#CB3290 #CB3243 #CB6D32

triadic

#CB3243 #43CB32 #3243CB

tetradic

#CB3243 #90CB32 #32CBBA #6D32CB

square

#CB3243 #90CB32 #32CBBA #6D32CB

split-complementary

#CB3243 #32CB6D #3290CB

monochromatic

#691A23 #9A2633 #CB3243 #D8626F #E4939C

Accessibility & contrast

On white

5.15

#CB3243 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#CB3243 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3243

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3243	#FFFFFF	#000000	##FFFFFF
##CB3243	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5942

Deuteranopia (green-blind)

#85793E

Tritanopia (blue-blind)

#DF003A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #cb3243;
/* rgb */ color: rgb(203, 50, 67);
/* oklch */ color: oklch(55.9% 0.188 20.1);

Tailwind

colors: {
  custom: {
    50: '#e37777',
    500: '#cb3243',
    950: '#000000',
  },
}

SCSS

$custom: #cb3243;
$custom-light: #e37777;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3243",
  "rgb": {
    "r": 203,
    "g": 50,
    "b": 67
  },
  "hsl": {
    "h": 353.333,
    "s": 60.474,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55916,
    "c": 0.18841,
    "h": 20.1
  },
  "luminance": 0.15383
}

Semantic roles & 50–950 ramp

primary

#CB3243

secondary

#89CFC8

accent

#E4D244

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CB3243

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

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