#CF3A51#CF3A51

#CF3A51 is a mid, vivid red. Relative luminance 0.169; OKLCH L 57.6% C 0.185 H 16.7°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX#CF3A51
RGBrgb(207, 58, 81)
HSLhsl(351, 61%, 52%)
HSVhsv(351, 72%, 81%)
CMYKcmyk(0%, 72%, 60.9%, 18.8%)
CIE-LABlab(48.12, 59.19, 21.75)
CIE-LCHlch(48.12, 63.06, 20.18°)
OKLaboklab(57.59% 0.1769 0.0529)
OKLCHoklch(57.59% 0.185 16.7)
XYZxyz(28.7333, 16.8897, 9.5300)
Luminance0.1689 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CF3A51 #3ACFB8
analogous
#CF3A9C #CF3A51 #CF6E3A
triadic
#CF3A51 #51CF3A #3A51CF
tetradic
#CF3A51 #9CCF3A #3ACFB8 #6E3ACF
square
#CF3A51 #9CCF3A #3ACFB8 #6E3ACF
split-complementary
#CF3A51 #3ACF6E #3A9CCF
monochromatic
#731C29 #A4283B #CF3A51 #DB6B7C #E79CA8

Accessibility & contrast

On white

4.80
#CF3A51 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.38
#CF3A51 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3A51
4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CF3A51#FFFFFF#000000##FFFFFF
##CF3A511.004.804.384.80
#FFFFFF4.801.0021.001.00
#0000004.3821.001.0021.00
##FFFFFF4.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625E51
Deuteranopia (green-blind)
#887E4D
Tritanopia (blue-blind)
#E30944
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #cf3a51;
/* rgb */ color: rgb(207, 58, 81);
/* oklch */ color: oklch(57.6% 0.185 16.7);
Tailwind
colors: {
  custom: {
    50: '#e57b81',
    500: '#cf3a51',
    950: '#000000',
  },
}
SCSS
$custom: #cf3a51;
$custom-light: #e57b81;
$custom-dark: #000000;
JSON
{
  "hex": "#cf3a51",
  "rgb": {
    "r": 207,
    "g": 58,
    "b": 81
  },
  "hsl": {
    "h": 350.738,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57587,
    "c": 0.18468,
    "h": 16.7
  },
  "luminance": 0.16886
}

Semantic roles & 50–950 ramp

primary
#CF3A51
secondary
#92D3C9
accent
#E4CB44
background
#FFF7F7
surface
#FEEEEE
border
#D6C9C9
text
#170A0A
muted
#857C7C

Preview Lab

Preview with #CF3A51

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

Preview Lab → · Contrast checker → · Palette generator →

#CF3A51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva