#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
RGBrgb(204, 64, 75)
HSLhsl(355, 58%, 53%)
HSVhsv(355, 69%, 80%)
CMYKcmyk(0%, 68.6%, 63.2%, 20%)
CIE-LABlab(48.28, 55.65, 25.47)
CIE-LCHlch(48.28, 61.21, 24.59°)
OKLaboklab(57.57% 0.1649 0.061)
OKLCHoklch(57.57% 0.176 20.3)
XYZxyz(28.0081, 17.0161, 8.4649)
Luminance0.1701 (WCAG relative)
Temperaturewarm
Familyred

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
##CC404B1.004.774.404.77
#FFFFFF4.771.0021.001.00
#0000004.4021.001.0021.00
##FFFFFF4.771.0021.001.00

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.

Preview Lab → · Contrast checker → · Palette generator →

#CC404B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva