#CB404E#CB404E

#CB404E is a mid, vivid red. Relative luminance 0.169; OKLCH L 57.5% C 0.175 H 19.0°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#CB404E
RGB	rgb(203, 64, 78)
HSL	hsl(354, 57%, 52%)
HSV	hsv(354, 68%, 80%)
CMYK	cmyk(0%, 68.5%, 61.6%, 20.4%)
CIE-LAB	lab(48.16, 55.52, 23.47)
CIE-LCH	lch(48.16, 60.28, 22.92°)
OKLab	oklab(57.46% 0.1652 0.0568)
OKLCH	oklch(57.46% 0.175 19)
XYZ	xyz(27.8399, 16.9173, 9.0056)
Luminance	0.1691 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB404E #40CBBD

analogous

#CB4093 #CB404E #CB7840

triadic

#CB404E #4ECB40 #404ECB

tetradic

#CB404E #93CB40 #40CBBD #7840CB

square

#CB404E #93CB40 #40CBBD #7840CB

split-complementary

#CB404E #40CB78 #4093CB

monochromatic

#721F27 #A22C38 #CB404E #D8707B #E5A0A7

Accessibility & contrast

On white

4.79

#CB404E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#CB404E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB404E

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB404E	#FFFFFF	#000000	##FFFFFF
##CB404E	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65604E

Deuteranopia (green-blind)

#887D4A

Tritanopia (blue-blind)

#DE1D46

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cb404e;
/* rgb */ color: rgb(203, 64, 78);
/* oklch */ color: oklch(57.5% 0.175 19.0);

Tailwind

colors: {
  custom: {
    50: '#e27d7f',
    500: '#cb404e',
    950: '#000000',
  },
}

SCSS

$custom: #cb404e;
$custom-light: #e27d7f;
$custom-dark: #000000;

JSON

{
  "hex": "#cb404e",
  "rgb": {
    "r": 203,
    "g": 64,
    "b": 78
  },
  "hsl": {
    "h": 353.957,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57462,
    "c": 0.17465,
    "h": 19
  },
  "luminance": 0.16913
}

Semantic roles & 50–950 ramp

primary

#CB404E

secondary

#95D2CC

accent

#E0D147

background

#FEF8F7

surface

#FDEFEE

border

#D5CAC9

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CB404E

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

Preview Lab → · Contrast checker → · Palette generator →