#CF3457#CF3457

#CF3457 is a mid, vivid red. Relative luminance 0.164; OKLCH L 57.2% C 0.191 H 13.0°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX#CF3457
RGBrgb(207, 52, 87)
HSLhsl(346, 62%, 51%)
HSVhsv(346, 75%, 81%)
CMYKcmyk(0%, 74.9%, 58%, 18.8%)
CIE-LABlab(47.51, 61.62, 17.29)
CIE-LCHlch(47.51, 64.00, 15.67°)
OKLaboklab(57.18% 0.1858 0.0429)
OKLCHoklch(57.18% 0.191 13)
XYZxyz(28.6833, 16.4136, 10.6728)
Luminance0.1641 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CF3457 #34CFAC
analogous
#CF34A4 #CF3457 #CF5E34
triadic
#CF3457 #57CF34 #3457CF
tetradic
#CF3457 #A4CF34 #34CFAC #5E34CF
square
#CF3457 #A4CF34 #34CFAC #5E34CF
split-complementary
#CF3457 #34CF5E #34A4CF
monochromatic
#6E1A2D #A02641 #CF3457 #DB6580 #E697A9

Accessibility & contrast

On white

4.90
#CF3457 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.28
#CF3457 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3457
4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CF3457#FFFFFF#000000##FFFFFF
##CF34571.004.904.284.90
#FFFFFF4.901.0021.001.00
#0000004.2821.001.0021.00
##FFFFFF4.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E5C57
Deuteranopia (green-blind)
#867C53
Tritanopia (blue-blind)
#E20043
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #cf3457;
/* rgb */ color: rgb(207, 52, 87);
/* oklch */ color: oklch(57.2% 0.191 13.0);
Tailwind
colors: {
  custom: {
    50: '#e57986',
    500: '#cf3457',
    950: '#000000',
  },
}
SCSS
$custom: #cf3457;
$custom-light: #e57986;
$custom-dark: #000000;
JSON
{
  "hex": "#cf3457",
  "rgb": {
    "r": 207,
    "g": 52,
    "b": 87
  },
  "hsl": {
    "h": 346.452,
    "s": 61.753,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57175,
    "c": 0.19065,
    "h": 13
  },
  "luminance": 0.1641
}

Semantic roles & 50–950 ramp

primary
#CF3457
secondary
#8DD2C2
accent
#E5C043
background
#FFF7F8
surface
#FEEEEF
border
#D6C9CA
text
#170A0B
muted
#857C7C

Preview Lab

Preview with #CF3457

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

Preview Lab → · Contrast checker → · Palette generator →

#CF3457 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva