#CC404B#CC404B

#CC404B is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.6% C 0.176 H 20.3°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#CC404B
RGB	rgb(204, 64, 75)
HSL	hsl(355, 58%, 53%)
HSV	hsv(355, 69%, 80%)
CMYK	cmyk(0%, 68.6%, 63.2%, 20%)
CIE-LAB	lab(48.28, 55.65, 25.47)
CIE-LCH	lch(48.28, 61.21, 24.59°)
OKLab	oklab(57.57% 0.1649 0.061)
OKLCH	oklch(57.57% 0.176 20.3)
XYZ	xyz(28.0081, 17.0161, 8.4649)
Luminance	0.1701 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC404B #40CCC1

analogous

#CC4091 #CC404B #CC7B40

triadic

#CC404B #4BCC40 #404BCC

tetradic

#CC404B #91CC40 #40CCC1 #7B40CC

square

#CC404B #91CC40 #40CCC1 #7B40CC

split-complementary

#CC404B #40CC7B #4091CC

monochromatic

#731F25 #A32C35 #CC404B #D97079 #E6A1A6

Accessibility & contrast

On white

4.77

#CC404B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#CC404B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC404B

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC404B	#FFFFFF	#000000	##FFFFFF
##CC404B	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66604A

Deuteranopia (green-blind)

#897E47

Tritanopia (blue-blind)

#DF1B45

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cc404b;
/* rgb */ color: rgb(204, 64, 75);
/* oklch */ color: oklch(57.6% 0.176 20.3);

Tailwind

colors: {
  custom: {
    50: '#e37d7d',
    500: '#cc404b',
    950: '#000000',
  },
}

SCSS

$custom: #cc404b;
$custom-light: #e37d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#cc404b",
  "rgb": {
    "r": 204,
    "g": 64,
    "b": 75
  },
  "hsl": {
    "h": 355.286,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.57571,
    "c": 0.17583,
    "h": 20.3
  },
  "luminance": 0.17012
}

Semantic roles & 50–950 ramp

primary

#CC404B

secondary

#95D2CE

accent

#E1D547

background

#FEF8F7

surface

#FDEFEE

border

#D5CAC9

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CC404B

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

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