#CC3D37#CC3D37

#CC3D37 is a mid, vivid red. Relative luminance 0.165; OKLCH L 56.9% C 0.181 H 27.0°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX#CC3D37
RGBrgb(204, 61, 55)
HSLhsl(2, 59%, 51%)
HSVhsv(2, 73%, 80%)
CMYKcmyk(0%, 70.1%, 73%, 20%)
CIE-LABlab(47.57, 55.76, 36.32)
CIE-LCHlch(47.57, 66.55, 33.08°)
OKLaboklab(56.94% 0.1612 0.0821)
OKLCHoklch(56.94% 0.181 27)
XYZxyz(27.2632, 16.4548, 5.3542)
Luminance0.1645 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CC3D37 #37C6CC
analogous
#CC377B #CC3D37 #CC8737
triadic
#CC3D37 #37CC3D #3D37CC
tetradic
#CC3D37 #7BCC37 #37C6CC #8737CC
square
#CC3D37 #7BCC37 #37C6CC #8737CC
split-complementary
#CC3D37 #37CC87 #377BCC
monochromatic
#6D1F1C #9E2D28 #CC3D37 #D86C68 #E59C99

Accessibility & contrast

On white

4.89
#CC3D37 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.29
#CC3D37 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3D37
4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CC3D37#FFFFFF#000000##FFFFFF
##CC3D371.004.894.294.89
#FFFFFF4.891.0021.001.00
#0000004.2921.001.0021.00
##FFFFFF4.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#665D35
Deuteranopia (green-blind)
#8A7C32
Tritanopia (blue-blind)
#E0063D
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #cc3d37;
/* rgb */ color: rgb(204, 61, 55);
/* oklch */ color: oklch(56.9% 0.181 27.0);
Tailwind
colors: {
  custom: {
    50: '#e47c6e',
    500: '#cc3d37',
    950: '#000000',
  },
}
SCSS
$custom: #cc3d37;
$custom-light: #e47c6e;
$custom-dark: #000000;
JSON
{
  "hex": "#cc3d37",
  "rgb": {
    "r": 204,
    "g": 61,
    "b": 55
  },
  "hsl": {
    "h": 2.416,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56942,
    "c": 0.18085,
    "h": 27
  },
  "luminance": 0.16451
}

Semantic roles & 50–950 ramp

primary
#CC3D37
secondary
#8ECED0
accent
#DCE345
background
#FFF7F6
surface
#FEEEEC
border
#D6C9C7
text
#170A07
muted
#857C7A

Preview Lab

Preview with #CC3D37

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

Preview Lab → · Contrast checker → · Palette generator →

#CC3D37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva