#EF818E#EF818E

#EF818E is a light, vivid red. Relative luminance 0.360; OKLCH L 72.8% C 0.135 H 13.5°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX#EF818E
RGBrgb(239, 129, 142)
HSLhsl(353, 77%, 72%)
HSVhsv(353, 46%, 94%)
CMYKcmyk(0%, 46%, 40.6%, 6.3%)
CIE-LABlab(66.53, 43.37, 12.16)
CIE-LCHlch(66.53, 45.04, 15.66°)
OKLaboklab(72.82% 0.1313 0.0316)
OKLCHoklch(72.82% 0.135 13.5)
XYZxyz(48.3320, 36.0088, 29.9909)
Luminance0.3600 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EF818E #81EFE2
analogous
#EF81C5 #EF818E #EFAB81
triadic
#EF818E #8EEF81 #818EEF
tetradic
#EF818E #C5EF81 #81EFE2 #AB81EF
square
#EF818E #C5EF81 #81EFE2 #AB81EF
split-complementary
#EF818E #81EFAB #81C5EF
monochromatic
#DA1C32 #E84B5D #EF818E #F6B7BF #FCE4E7

Accessibility & contrast

On white

2.56
#EF818E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.20
#EF818E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF818E
8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EF818E#FFFFFF#000000##000000
##EF818E1.002.568.208.20
#FFFFFF2.561.0021.0021.00
#0000008.2021.001.001.00
##0000008.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#96948E
Deuteranopia (green-blind)
#B2AA8C
Tritanopia (blue-blind)
#FF7586
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #ef818e;
/* rgb */ color: rgb(239, 129, 142);
/* oklch */ color: oklch(72.8% 0.135 13.5);
Tailwind
colors: {
  custom: {
    50: '#f8a8af',
    500: '#ef818e',
    950: '#000000',
  },
}
SCSS
$custom: #ef818e;
$custom-light: #f8a8af;
$custom-dark: #000000;
JSON
{
  "hex": "#ef818e",
  "rgb": {
    "r": 239,
    "g": 129,
    "b": 142
  },
  "hsl": {
    "h": 352.909,
    "s": 77.465,
    "l": 72.157
  },
  "oklch": {
    "l": 0.72817,
    "c": 0.13504,
    "h": 13.5
  },
  "luminance": 0.36004
}

Semantic roles & 50–950 ramp

primary
#EF818E
secondary
#D8F3F0
accent
#DAC10C
background
#FFFAFA
surface
#FFF4F4
border
#D7CECE
text
#181010
muted
#867F7F

Preview Lab

Preview with #EF818E

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

Preview Lab → · Contrast checker → · Palette generator →

#EF818E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva