#EF5456#EF5456

#EF5456 is a light, vivid red. Relative luminance 0.254; OKLCH L 65.6% C 0.191 H 23.3°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX#EF5456
RGBrgb(239, 84, 86)
HSLhsl(359, 83%, 63%)
HSVhsv(359, 65%, 94%)
CMYKcmyk(0%, 64.9%, 64%, 6.3%)
CIE-LABlab(57.43, 59.57, 31.88)
CIE-LCHlch(57.43, 67.57, 28.15°)
OKLaboklab(65.6% 0.1753 0.0756)
OKLCHoklch(65.6% 0.191 23.3)
XYZxyz(40.4507, 25.3689, 11.5690)
Luminance0.2536 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EF5456 #54EFED
analogous
#EF54A3 #EF5456 #EF9F54
triadic
#EF5456 #56EF54 #5456EF
tetradic
#EF5456 #A3EF54 #54EFED #9F54EF
square
#EF5456 #A3EF54 #54EFED #9F54EF
split-complementary
#EF5456 #54EF9F #54A3EF
monochromatic
#B71113 #EA1C1F #EF5456 #F48C8D #F9C4C5

Accessibility & contrast

On white

3.46
#EF5456 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.07
#EF5456 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5456
6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EF5456#FFFFFF#000000##000000
##EF54561.003.466.076.07
#FFFFFF3.461.0021.0021.00
#0000006.0721.001.001.00
##0000006.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D7555
Deuteranopia (green-blind)
#A49652
Tritanopia (blue-blind)
#FF2F56
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #ef5456;
/* rgb */ color: rgb(239, 84, 86);
/* oklch */ color: oklch(65.6% 0.191 23.3);
Tailwind
colors: {
  custom: {
    50: '#fc8c85',
    500: '#ef5456',
    950: '#000000',
  },
}
SCSS
$custom: #ef5456;
$custom-light: #fc8c85;
$custom-dark: #000000;
JSON
{
  "hex": "#ef5456",
  "rgb": {
    "r": 239,
    "g": 84,
    "b": 86
  },
  "hsl": {
    "h": 359.226,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.656,
    "c": 0.19086,
    "h": 23.3
  },
  "luminance": 0.25363
}

Semantic roles & 50–950 ramp

primary
#EF5456
secondary
#B4EBEA
accent
#DFDD06
background
#FFF8F8
surface
#FFF0EF
border
#D7CBCA
text
#190D0B
muted
#877D7C

Preview Lab

Preview with #EF5456

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

Preview Lab → · Contrast checker → · Palette generator →

#EF5456 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva