#CF3736#CF3736

#CF3736 is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.9% C 0.189 H 25.9°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX#CF3736
RGBrgb(207, 55, 54)
HSLhsl(0, 61%, 51%)
HSVhsv(0, 74%, 81%)
CMYKcmyk(0%, 73.4%, 73.9%, 18.8%)
CIE-LABlab(47.32, 58.82, 36.77)
CIE-LCHlch(47.32, 69.37, 32.01°)
OKLaboklab(56.86% 0.1702 0.0826)
OKLCHoklch(56.86% 0.189 25.9)
XYZxyz(27.7674, 16.2684, 5.1673)
Luminance0.1626 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CF3736 #36CECF
analogous
#CF3681 #CF3736 #CF8336
triadic
#CF3736 #36CF37 #3736CF
tetradic
#CF3736 #81CF36 #36CECF #8336CF
square
#CF3736 #81CF36 #36CECF #8336CF
split-complementary
#CF3736 #36CF83 #3681CF
monochromatic
#701B1B #A12727 #CF3736 #DB6867 #E79999

Accessibility & contrast

On white

4.94
#CF3736 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.25
#CF3736 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3736
4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CF3736#FFFFFF#000000##FFFFFF
##CF37361.004.944.254.94
#FFFFFF4.941.0021.001.00
#0000004.2521.001.0021.00
##FFFFFF4.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#645B34
Deuteranopia (green-blind)
#8A7C30
Tritanopia (blue-blind)
#E40039
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #cf3736;
/* rgb */ color: rgb(207, 55, 54);
/* oklch */ color: oklch(56.9% 0.189 25.9);
Tailwind
colors: {
  custom: {
    50: '#e7796d',
    500: '#cf3736',
    950: '#000000',
  },
}
SCSS
$custom: #cf3736;
$custom-light: #e7796d;
$custom-dark: #000000;
JSON
{
  "hex": "#cf3736",
  "rgb": {
    "r": 207,
    "g": 55,
    "b": 54
  },
  "hsl": {
    "h": 0.392,
    "s": 61.446,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56859,
    "c": 0.18923,
    "h": 25.9
  },
  "luminance": 0.16264
}

Semantic roles & 50–950 ramp

primary
#CF3736
secondary
#8FD2D2
accent
#E3E543
background
#FFF7F6
surface
#FFEEEB
border
#D7C9C6
text
#180A07
muted
#867C7A

Preview Lab

Preview with #CF3736

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

Preview Lab → · Contrast checker → · Palette generator →

#CF3736 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva