#CC3C3B#CC3C3B

#CC3C3B is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.9% C 0.181 H 25.4°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX#CC3C3B
RGBrgb(204, 60, 59)
HSLhsl(0, 59%, 52%)
HSVhsv(0, 71%, 80%)
CMYKcmyk(0%, 70.6%, 71.1%, 20%)
CIE-LABlab(47.48, 56.31, 33.93)
CIE-LCHlch(47.48, 65.75, 31.07°)
OKLaboklab(56.9% 0.1638 0.0776)
OKLCHoklch(56.9% 0.181 25.4)
XYZxyz(27.3101, 16.3889, 5.8622)
Luminance0.1638 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CC3C3B #3BCBCC
analogous
#CC3B83 #CC3C3B #CC853B
triadic
#CC3C3B #3BCC3C #3C3BCC
tetradic
#CC3C3B #83CC3B #3BCBCC #853BCC
square
#CC3C3B #83CC3B #3BCBCC #853BCC
split-complementary
#CC3C3B #3BCC85 #3B83CC
monochromatic
#701E1D #A02A2A #CC3C3B #D96C6C #E59D9C

Accessibility & contrast

On white

4.91
#CC3C3B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.28
#CC3C3B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3C3B
4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CC3C3B#FFFFFF#000000##FFFFFF
##CC3C3B1.004.914.284.91
#FFFFFF4.911.0021.001.00
#0000004.2821.001.0021.00
##FFFFFF4.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#655D39
Deuteranopia (green-blind)
#897C36
Tritanopia (blue-blind)
#E0043D
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #cc3c3b;
/* rgb */ color: rgb(204, 60, 59);
/* oklch */ color: oklch(56.9% 0.181 25.4);
Tailwind
colors: {
  custom: {
    50: '#e47b71',
    500: '#cc3c3b',
    950: '#000000',
  },
}
SCSS
$custom: #cc3c3b;
$custom-light: #e47b71;
$custom-dark: #000000;
JSON
{
  "hex": "#cc3c3b",
  "rgb": {
    "r": 204,
    "g": 60,
    "b": 59
  },
  "hsl": {
    "h": 0.414,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56895,
    "c": 0.18122,
    "h": 25.4
  },
  "luminance": 0.16385
}

Semantic roles & 50–950 ramp

primary
#CC3C3B
secondary
#92D1D1
accent
#E1E246
background
#FFF7F6
surface
#FEEEEC
border
#D6C9C7
text
#170A07
muted
#857C7A

Preview Lab

Preview with #CC3C3B

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

Preview Lab → · Contrast checker → · Palette generator →

#CC3C3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva