#CB424D#CB424D

#CB424D is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.7% C 0.173 H 19.9°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#CB424D
RGB	rgb(203, 66, 77)
HSL	hsl(355, 57%, 53%)
HSV	hsv(355, 67%, 80%)
CMYK	cmyk(0%, 67.5%, 62.1%, 20.4%)
CIE-LAB	lab(48.43, 54.67, 24.43)
CIE-LCH	lch(48.43, 59.88, 24.07°)
OKLab	oklab(57.66% 0.1623 0.0589)
OKLCH	oklch(57.66% 0.173 19.9)
XYZ	xyz(27.9191, 17.1327, 8.8565)
Luminance	0.1713 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB424D #42CBC0

analogous

#CB4292 #CB424D #CB7B42

triadic

#CB424D #4DCB42 #424DCB

tetradic

#CB424D #92CB42 #42CBC0 #7B42CB

square

#CB424D #92CB42 #42CBC0 #7B42CB

split-complementary

#CB424D #42CB7B #4292CB

monochromatic

#732026 #A32D36 #CB424D #D8727A #E5A2A7

Accessibility & contrast

On white

4.74

#CB424D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#CB424D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB424D

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB424D	#FFFFFF	#000000	##FFFFFF
##CB424D	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66614C

Deuteranopia (green-blind)

#897E49

Tritanopia (blue-blind)

#DE2147

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cb424d;
/* rgb */ color: rgb(203, 66, 77);
/* oklch */ color: oklch(57.7% 0.173 19.9);

Tailwind

colors: {
  custom: {
    50: '#e27e7e',
    500: '#cb424d',
    950: '#000000',
  },
}

SCSS

$custom: #cb424d;
$custom-light: #e27e7e;
$custom-dark: #000000;

JSON

{
  "hex": "#cb424d",
  "rgb": {
    "r": 203,
    "g": 66,
    "b": 77
  },
  "hsl": {
    "h": 355.182,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57659,
    "c": 0.17261,
    "h": 19.9
  },
  "luminance": 0.17129
}

Semantic roles & 50–950 ramp

primary

#CB424D

secondary

#97D2CD

accent

#E0D448

background

#FEF8F7

surface

#FDEFEE

border

#D5CAC9

text

#170B0A

muted

#857C7C

Preview Lab

Preview with #CB424D

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

Preview Lab → · Contrast checker → · Palette generator →