#CB424B#CB424B

#CB424B is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.6% C 0.173 H 20.8°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#CB424B
RGB	rgb(203, 66, 75)
HSL	hsl(356, 57%, 53%)
HSV	hsv(356, 67%, 80%)
CMYK	cmyk(0%, 67.5%, 63.1%, 20.4%)
CIE-LAB	lab(48.39, 54.54, 25.58)
CIE-LCH	lch(48.39, 60.24, 25.12°)
OKLab	oklab(57.62% 0.1615 0.0613)
OKLCH	oklch(57.62% 0.173 20.8)
XYZ	xyz(27.8496, 17.1049, 8.4903)
Luminance	0.1710 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB424B #42CBC2

analogous

#CB4290 #CB424B #CB7D42

triadic

#CB424B #4BCB42 #424BCB

tetradic

#CB424B #90CB42 #42CBC2 #7D42CB

square

#CB424B #90CB42 #42CBC2 #7D42CB

split-complementary

#CB424B #42CB7D #4290CB

monochromatic

#732025 #A32D35 #CB424B #D87279 #E5A2A6

Accessibility & contrast

On white

4.75

#CB424B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#CB424B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB424B

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB424B	#FFFFFF	#000000	##FFFFFF
##CB424B	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)

#66604A

Deuteranopia (green-blind)

#897E47

Tritanopia (blue-blind)

#DE2046

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cb424b;
/* rgb */ color: rgb(203, 66, 75);
/* oklch */ color: oklch(57.6% 0.173 20.8);

Tailwind

colors: {
  custom: {
    50: '#e27e7d',
    500: '#cb424b',
    950: '#000000',
  },
}

SCSS

$custom: #cb424b;
$custom-light: #e27e7d;
$custom-dark: #000000;

JSON

{
  "hex": "#cb424b",
  "rgb": {
    "r": 203,
    "g": 66,
    "b": 75
  },
  "hsl": {
    "h": 356.058,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57622,
    "c": 0.17273,
    "h": 20.8
  },
  "luminance": 0.17101
}

Semantic roles & 50–950 ramp

primary

#CB424B

secondary

#97D2CE

accent

#E0D648

background

#FEF8F7

surface

#FDEFEE

border

#D5CAC9

text

#170B09

muted

#857C7B

Preview Lab

Preview with #CB424B

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

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