#EF5F63#EF5F63

#EF5F63 is a light, vivid red. Relative luminance 0.274; OKLCH L 67.1% C 0.178 H 21.6°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX#EF5F63
RGBrgb(239, 95, 99)
HSLhsl(358, 82%, 65%)
HSVhsv(358, 60%, 94%)
CMYKcmyk(0%, 60.3%, 58.6%, 6.3%)
CIE-LABlab(59.38, 55.75, 26.93)
CIE-LCHlch(59.38, 61.92, 25.78°)
OKLaboklab(67.13% 0.1655 0.0655)
OKLCHoklch(67.13% 0.178 21.6)
XYZxyz(41.9448, 27.4414, 14.8899)
Luminance0.2744 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EF5F63 #5FEFEB
analogous
#EF5FAB #EF5F63 #EFA35F
triadic
#EF5F63 #63EF5F #5F63EF
tetradic
#EF5F63 #ABEF5F #5FEFEB #A35FEF
square
#EF5F63 #ABEF5F #5FEFEB #A35FEF
split-complementary
#EF5F63 #5FEFA3 #5FABEF
monochromatic
#C01318 #E9272D #EF5F63 #F59799 #FACECF

Accessibility & contrast

On white

3.24
#EF5F63 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.49
#EF5F63 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5F63
6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EF5F63#FFFFFF#000000##000000
##EF5F631.003.246.496.49
#FFFFFF3.241.0021.0021.00
#0000006.4921.001.001.00
##0000006.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#837C62
Deuteranopia (green-blind)
#A79A5F
Tritanopia (blue-blind)
#FF4462
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #ef5f63;
/* rgb */ color: rgb(239, 95, 99);
/* oklch */ color: oklch(67.1% 0.178 21.6);
Tailwind
colors: {
  custom: {
    50: '#fb928f',
    500: '#ef5f63',
    950: '#000000',
  },
}
SCSS
$custom: #ef5f63;
$custom-light: #fb928f;
$custom-dark: #000000;
JSON
{
  "hex": "#ef5f63",
  "rgb": {
    "r": 239,
    "g": 95,
    "b": 99
  },
  "hsl": {
    "h": 358.333,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.67131,
    "c": 0.17795,
    "h": 21.6
  },
  "luminance": 0.27436
}

Semantic roles & 50–950 ramp

primary
#EF5F63
secondary
#BDEDEC
accent
#DED807
background
#FFF9F8
surface
#FFF2F0
border
#D7CCCB
text
#190D0C
muted
#877E7D

Preview Lab

Preview with #EF5F63

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

Preview Lab → · Contrast checker → · Palette generator →

#EF5F63 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva