#CB404C#CB404C

#CB404C is a mid, vivid red. Relative luminance 0.169; OKLCH L 57.4% C 0.175 H 19.8°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#CB404C
RGB	rgb(203, 64, 76)
HSL	hsl(355, 57%, 52%)
HSV	hsv(355, 68%, 80%)
CMYK	cmyk(0%, 68.5%, 62.6%, 20.4%)
CIE-LAB	lab(48.12, 55.40, 24.63)
CIE-LCH	lch(48.12, 60.63, 23.97°)
OKLab	oklab(57.42% 0.1644 0.0592)
OKLCH	oklch(57.42% 0.175 19.8)
XYZ	xyz(27.7693, 16.8890, 8.6337)
Luminance	0.1689 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB404C #40CBBF

analogous

#CB4092 #CB404C #CB7940

triadic

#CB404C #4CCB40 #404CCB

tetradic

#CB404C #92CB40 #40CBBF #7940CB

square

#CB404C #92CB40 #40CBBF #7940CB

split-complementary

#CB404C #40CB79 #4092CB

monochromatic

#721F26 #A22C36 #CB404C #D87079 #E5A0A6

Accessibility & contrast

On white

4.80

#CB404C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#CB404C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB404C

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB404C	#FFFFFF	#000000	##FFFFFF
##CB404C	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65604B

Deuteranopia (green-blind)

#887D48

Tritanopia (blue-blind)

#DE1C45

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cb404c;
/* rgb */ color: rgb(203, 64, 76);
/* oklch */ color: oklch(57.4% 0.175 19.8);

Tailwind

colors: {
  custom: {
    50: '#e27d7e',
    500: '#cb404c',
    950: '#000000',
  },
}

SCSS

$custom: #cb404c;
$custom-light: #e27d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#cb404c",
  "rgb": {
    "r": 203,
    "g": 64,
    "b": 76
  },
  "hsl": {
    "h": 354.82,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57424,
    "c": 0.17473,
    "h": 19.8
  },
  "luminance": 0.16885
}

Semantic roles & 50–950 ramp

primary

#CB404C

secondary

#95D2CC

accent

#E0D347

background

#FEF8F7

surface

#FDEFEE

border

#D5CAC9

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CB404C

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

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