#EF5571#EF5571

#EF5571 is a light, vivid red. Relative luminance 0.260; OKLCH L 66.2% C 0.189 H 13.1°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX#EF5571
RGBrgb(239, 85, 113)
HSLhsl(349, 83%, 64%)
HSVhsv(349, 64%, 94%)
CMYKcmyk(0%, 64.4%, 52.7%, 6.3%)
CIE-LABlab(58.08, 61.01, 17.06)
CIE-LCHlch(58.08, 63.35, 15.62°)
OKLaboklab(66.25% 0.1842 0.043)
OKLCHoklch(66.25% 0.189 13.1)
XYZxyz(41.8294, 26.0454, 18.4442)
Luminance0.2604 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EF5571 #55EFD3
analogous
#EF55BE #EF5571 #EF8655
triadic
#EF5571 #71EF55 #5571EF
tetradic
#EF5571 #BEEF55 #55EFD3 #8655EF
square
#EF5571 #BEEF55 #55EFD3 #8655EF
split-complementary
#EF5571 #55EF86 #55BEEF
monochromatic
#B81130 #EA1D42 #EF5571 #F48DA0 #FAC5CE

Accessibility & contrast

On white

3.38
#EF5571 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.21
#EF5571 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5571
6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EF5571#FFFFFF#000000##000000
##EF55711.003.386.216.21
#FFFFFF3.381.0021.0021.00
#0000006.2121.001.001.00
##0000006.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A7871
Deuteranopia (green-blind)
#A1976D
Tritanopia (blue-blind)
#FF3960
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #ef5571;
/* rgb */ color: rgb(239, 85, 113);
/* oklch */ color: oklch(66.2% 0.189 13.1);
Tailwind
colors: {
  custom: {
    50: '#fa8d99',
    500: '#ef5571',
    950: '#000000',
  },
}
SCSS
$custom: #ef5571;
$custom-light: #fa8d99;
$custom-dark: #000000;
JSON
{
  "hex": "#ef5571",
  "rgb": {
    "r": 239,
    "g": 85,
    "b": 113
  },
  "hsl": {
    "h": 349.091,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.66246,
    "c": 0.1891,
    "h": 13.1
  },
  "luminance": 0.2604
}

Semantic roles & 50–950 ramp

primary
#EF5571
secondary
#B5EBE1
accent
#DFB806
background
#FFF9F9
surface
#FFF1F2
border
#D7CBCC
text
#190D0D
muted
#877E7E

Preview Lab

Preview with #EF5571

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

Preview Lab → · Contrast checker → · Palette generator →

#EF5571 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva