#CF3A57#CF3A57

#CF3A57 is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.7% C 0.185 H 14.1°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX#CF3A57
RGBrgb(207, 58, 87)
HSLhsl(348, 61%, 52%)
HSVhsv(348, 72%, 81%)
CMYKcmyk(0%, 72%, 58%, 18.8%)
CIE-LABlab(48.24, 59.59, 18.27)
CIE-LCHlch(48.24, 62.33, 17.05°)
OKLaboklab(57.71% 0.1793 0.0452)
OKLCHoklch(57.71% 0.185 14.1)
XYZxyz(28.9683, 16.9837, 10.7678)
Luminance0.1698 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CF3A57 #3ACFB2
analogous
#CF3AA2 #CF3A57 #CF683A
triadic
#CF3A57 #57CF3A #3A57CF
tetradic
#CF3A57 #A2CF3A #3ACFB2 #683ACF
square
#CF3A57 #A2CF3A #3ACFB2 #683ACF
split-complementary
#CF3A57 #3ACF68 #3AA2CF
monochromatic
#731C2D #A42840 #CF3A57 #DB6B81 #E79CAB

Accessibility & contrast

On white

4.78
#CF3A57 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.40
#CF3A57 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3A57
4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CF3A57#FFFFFF#000000##FFFFFF
##CF3A571.004.784.404.78
#FFFFFF4.781.0021.001.00
#0000004.4021.001.0021.00
##FFFFFF4.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#615F57
Deuteranopia (green-blind)
#877E53
Tritanopia (blue-blind)
#E20E46
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #cf3a57;
/* rgb */ color: rgb(207, 58, 87);
/* oklch */ color: oklch(57.7% 0.185 14.1);
Tailwind
colors: {
  custom: {
    50: '#e57b86',
    500: '#cf3a57',
    950: '#000000',
  },
}
SCSS
$custom: #cf3a57;
$custom-light: #e57b86;
$custom-dark: #000000;
JSON
{
  "hex": "#cf3a57",
  "rgb": {
    "r": 207,
    "g": 58,
    "b": 87
  },
  "hsl": {
    "h": 348.322,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57714,
    "c": 0.18487,
    "h": 14.1
  },
  "luminance": 0.1698
}

Semantic roles & 50–950 ramp

primary
#CF3A57
secondary
#92D3C6
accent
#E4C544
background
#FFF7F8
surface
#FEEEEF
border
#D6C9CA
text
#170A0B
muted
#857C7C

Preview Lab

Preview with #CF3A57

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

Preview Lab → · Contrast checker → · Palette generator →

#CF3A57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva