#EF5A64#EF5A64

#EF5A64 is a light, vivid red. Relative luminance 0.266; OKLCH L 66.5% C 0.183 H 19.7°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX#EF5A64
RGBrgb(239, 90, 100)
HSLhsl(356, 82%, 65%)
HSVhsv(356, 62%, 94%)
CMYKcmyk(0%, 62.3%, 58.2%, 6.3%)
CIE-LABlab(58.59, 57.98, 25.32)
CIE-LCHlch(58.59, 63.26, 23.59°)
OKLaboklab(66.55% 0.1726 0.0619)
OKLCHoklch(66.55% 0.183 19.7)
XYZxyz(41.5568, 26.5886, 14.9979)
Luminance0.2658 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EF5A64 #5AEFE5
analogous
#EF5AAF #EF5A64 #EF9B5A
triadic
#EF5A64 #64EF5A #5A64EF
tetradic
#EF5A64 #AFEF5A #5AEFE5 #9B5AEF
square
#EF5A64 #AFEF5A #5AEFE5 #9B5AEF
split-complementary
#EF5A64 #5AEF9B #5AAFEF
monochromatic
#BC121E #EA2230 #EF5A64 #F49298 #FACACD

Accessibility & contrast

On white

3.32
#EF5A64 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.32
#EF5A64 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5A64
6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EF5A64#FFFFFF#000000##000000
##EF5A641.003.326.326.32
#FFFFFF3.321.0021.0021.00
#0000006.3221.001.001.00
##0000006.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F7963
Deuteranopia (green-blind)
#A59960
Tritanopia (blue-blind)
#FF3D5F
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #ef5a64;
/* rgb */ color: rgb(239, 90, 100);
/* oklch */ color: oklch(66.5% 0.183 19.7);
Tailwind
colors: {
  custom: {
    50: '#fb8f90',
    500: '#ef5a64',
    950: '#000000',
  },
}
SCSS
$custom: #ef5a64;
$custom-light: #fb8f90;
$custom-dark: #000000;
JSON
{
  "hex": "#ef5a64",
  "rgb": {
    "r": 239,
    "g": 90,
    "b": 100
  },
  "hsl": {
    "h": 355.973,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.66545,
    "c": 0.18338,
    "h": 19.7
  },
  "luminance": 0.26583
}

Semantic roles & 50–950 ramp

primary
#EF5A64
secondary
#B9ECE9
accent
#DFD007
background
#FFF9F8
surface
#FFF1F0
border
#D7CBCB
text
#190D0C
muted
#877E7D

Preview Lab

Preview with #EF5A64

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

Preview Lab → · Contrast checker → · Palette generator →

#EF5A64 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva