#CC3D3F#CC3D3F

#CC3D3F is a mid, vivid red. Relative luminance 0.165; OKLCH L 57.1% C 0.180 H 24.2°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX#CC3D3F
RGBrgb(204, 61, 63)
HSLhsl(359, 58%, 52%)
HSVhsv(359, 70%, 80%)
CMYKcmyk(0%, 70.1%, 69.1%, 20%)
CIE-LABlab(47.67, 56.13, 31.83)
CIE-LCHlch(47.67, 64.53, 29.55°)
OKLaboklab(57.06% 0.164 0.0737)
OKLCHoklch(57.06% 0.18 24.2)
XYZxyz(27.4708, 16.5378, 6.4473)
Luminance0.1653 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CC3D3F #3DCCCA
analogous
#CC3D87 #CC3D3F #CC833D
triadic
#CC3D3F #3FCC3D #3D3FCC
tetradic
#CC3D3F #87CC3D #3DCCCA #833DCC
square
#CC3D3F #87CC3D #3DCCCA #833DCC
split-complementary
#CC3D3F #3DCC83 #3D87CC
monochromatic
#711E1F #A12A2C #CC3D3F #D96D6F #E59E9F

Accessibility & contrast

On white

4.88
#CC3D3F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.31
#CC3D3F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3D3F
4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CC3D3F#FFFFFF#000000##FFFFFF
##CC3D3F1.004.884.314.88
#FFFFFF4.881.0021.001.00
#0000004.3121.001.0021.00
##FFFFFF4.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#655E3E
Deuteranopia (green-blind)
#897C3B
Tritanopia (blue-blind)
#E00B3F
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #cc3d3f;
/* rgb */ color: rgb(204, 61, 63);
/* oklch */ color: oklch(57.1% 0.180 24.2);
Tailwind
colors: {
  custom: {
    50: '#e47c74',
    500: '#cc3d3f',
    950: '#000000',
  },
}
SCSS
$custom: #cc3d3f;
$custom-light: #e47c74;
$custom-dark: #000000;
JSON
{
  "hex": "#cc3d3f",
  "rgb": {
    "r": 204,
    "g": 61,
    "b": 63
  },
  "hsl": {
    "h": 359.161,
    "s": 58.367,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57056,
    "c": 0.17981,
    "h": 24.2
  },
  "luminance": 0.16534
}

Semantic roles & 50–950 ramp

primary
#CC3D3F
secondary
#93D2D1
accent
#E2DF46
background
#FFF7F7
surface
#FEEEED
border
#D6C9C8
text
#170A08
muted
#857C7B

Preview Lab

Preview with #CC3D3F

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

Preview Lab → · Contrast checker → · Palette generator →

#CC3D3F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva