#CC3528#CC3528

#CC3528 is a mid, vivid red. Relative luminance 0.155; OKLCH L 56.0% C 0.190 H 29.4°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#CC3528
RGBrgb(204, 53, 40)
HSLhsl(5, 67%, 48%)
HSVhsv(5, 80%, 80%)
CMYKcmyk(0%, 74%, 80.4%, 20%)
CIE-LABlab(46.37, 58.07, 43.29)
CIE-LCHlch(46.37, 72.43, 36.70°)
OKLaboklab(56% 0.1654 0.0931)
OKLCHoklch(56% 0.19 29.4)
XYZxyz(26.5611, 15.5410, 3.6082)
Luminance0.1554 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CC3528 #28BFCC
analogous
#CC286D #CC3528 #CC8728
triadic
#CC3528 #28CC35 #3528CC
tetradic
#CC3528 #6DCC28 #28BFCC #8728CC
square
#CC3528 #6DCC28 #28BFCC #8728CC
split-complementary
#CC3528 #28CC87 #286DCC
monochromatic
#661A14 #99281E #CC3528 #DD5F54 #E78F87

Accessibility & contrast

On white

5.11
#CC3528 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.11
#CC3528 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3528
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CC3528#FFFFFF#000000##FFFFFF
##CC35281.005.114.115.11
#FFFFFF5.111.0021.001.00
#0000004.1121.001.0021.00
##FFFFFF5.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#635925
Deuteranopia (green-blind)
#887A21
Tritanopia (blue-blind)
#E10034
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #cc3528;
/* rgb */ color: rgb(204, 53, 40);
/* oklch */ color: oklch(56.0% 0.190 29.4);
Tailwind
colors: {
  custom: {
    50: '#e57864',
    500: '#cc3528',
    950: '#000000',
  },
}
SCSS
$custom: #cc3528;
$custom-light: #e57864;
$custom-dark: #000000;
JSON
{
  "hex": "#cc3528",
  "rgb": {
    "r": 204,
    "g": 53,
    "b": 40
  },
  "hsl": {
    "h": 4.756,
    "s": 67.213,
    "l": 47.843
  },
  "oklch": {
    "l": 0.55996,
    "c": 0.18982,
    "h": 29.4
  },
  "luminance": 0.15537
}

Semantic roles & 50–950 ramp

primary
#CC3528
secondary
#7FCAD1
accent
#DCEA3E
background
#FFF7F6
surface
#FFEEEB
border
#D7C9C6
text
#180A05
muted
#867C7A

Preview Lab

Preview with #CC3528

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

Preview Lab → · Contrast checker → · Palette generator →

#CC3528 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva