#CB424A#CB424A

#CB424A is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.6% C 0.173 H 21.2°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#CB424A
RGB	rgb(203, 66, 74)
HSL	hsl(356, 57%, 53%)
HSV	hsv(356, 67%, 80%)
CMYK	cmyk(0%, 67.5%, 63.5%, 20.4%)
CIE-LAB	lab(48.37, 54.48, 26.15)
CIE-LCH	lch(48.37, 60.43, 25.64°)
OKLab	oklab(57.6% 0.1611 0.0625)
OKLCH	oklch(57.6% 0.173 21.2)
XYZ	xyz(27.8157, 17.0913, 8.3115)
Luminance	0.1709 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB424A #42CBC3

analogous

#CB428F #CB424A #CB7E42

triadic

#CB424A #4ACB42 #424ACB

tetradic

#CB424A #8FCB42 #42CBC3 #7E42CB

square

#CB424A #8FCB42 #42CBC3 #7E42CB

split-complementary

#CB424A #42CB7E #428FCB

monochromatic

#732024 #A32D34 #CB424A #D87278 #E5A2A6

Accessibility & contrast

On white

4.75

#CB424A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#CB424A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB424A

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB424A	#FFFFFF	#000000	##FFFFFF
##CB424A	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#676049

Deuteranopia (green-blind)

#897E46

Tritanopia (blue-blind)

#DE1F46

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cb424a;
/* rgb */ color: rgb(203, 66, 74);
/* oklch */ color: oklch(57.6% 0.173 21.2);

Tailwind

colors: {
  custom: {
    50: '#e27e7c',
    500: '#cb424a',
    950: '#000000',
  },
}

SCSS

$custom: #cb424a;
$custom-light: #e27e7c;
$custom-dark: #000000;

JSON

{
  "hex": "#cb424a",
  "rgb": {
    "r": 203,
    "g": 66,
    "b": 74
  },
  "hsl": {
    "h": 356.496,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57603,
    "c": 0.1728,
    "h": 21.2
  },
  "luminance": 0.17087
}

Semantic roles & 50–950 ramp

primary

#CB424A

secondary

#97D2CF

accent

#E0D748

background

#FEF8F7

surface

#FDEFEE

border

#D5CAC9

text

#170B09

muted

#857C7B

Preview Lab

Preview with #CB424A

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

Preview Lab → · Contrast checker → · Palette generator →