#CF3E35#CF3E35

#CF3E35 is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.5% C 0.183 H 27.9°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX#CF3E35
RGBrgb(207, 62, 53)
HSLhsl(4, 62%, 51%)
HSVhsv(4, 74%, 81%)
CMYKcmyk(0%, 70%, 74.4%, 18.8%)
CIE-LABlab(48.22, 56.26, 38.34)
CIE-LCHlch(48.22, 68.08, 34.27°)
OKLaboklab(57.53% 0.162 0.0858)
OKLCHoklch(57.53% 0.183 27.9)
XYZxyz(28.1005, 16.9719, 5.1637)
Luminance0.1697 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CF3E35 #35C6CF
analogous
#CF3579 #CF3E35 #CF8B35
triadic
#CF3E35 #35CF3E #3E35CF
tetradic
#CF3E35 #79CF35 #35C6CF #8B35CF
square
#CF3E35 #79CF35 #35C6CF #8B35CF
split-complementary
#CF3E35 #35CF8B #3579CF
monochromatic
#6F1F1A #A12D26 #CF3E35 #DB6D66 #E79C98

Accessibility & contrast

On white

4.78
#CF3E35 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.39
#CF3E35 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3E35
4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CF3E35#FFFFFF#000000##FFFFFF
##CF3E351.004.784.394.78
#FFFFFF4.781.0021.001.00
#0000004.3921.001.0021.00
##FFFFFF4.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#685E33
Deuteranopia (green-blind)
#8C7E30
Tritanopia (blue-blind)
#E4043D
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #cf3e35;
/* rgb */ color: rgb(207, 62, 53);
/* oklch */ color: oklch(57.5% 0.183 27.9);
Tailwind
colors: {
  custom: {
    50: '#e67c6d',
    500: '#cf3e35',
    950: '#000000',
  },
}
SCSS
$custom: #cf3e35;
$custom-light: #e67c6d;
$custom-dark: #000000;
JSON
{
  "hex": "#cf3e35",
  "rgb": {
    "r": 207,
    "g": 62,
    "b": 53
  },
  "hsl": {
    "h": 3.506,
    "s": 61.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.57527,
    "c": 0.18331,
    "h": 27.9
  },
  "luminance": 0.16968
}

Semantic roles & 50–950 ramp

primary
#CF3E35
secondary
#8ECED2
accent
#DBE543
background
#FFF7F6
surface
#FFEEEB
border
#D7C9C6
text
#180A07
muted
#867C7A

Preview Lab

Preview with #CF3E35

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

Preview Lab → · Contrast checker → · Palette generator →

#CF3E35 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva