#E66564#E66564

#E66564 is a light, vivid red. Relative luminance 0.271; OKLCH L 66.6% C 0.161 H 22.9°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX#E66564
RGBrgb(230, 101, 100)
HSLhsl(0, 72%, 65%)
HSVhsv(0, 57%, 90%)
CMYKcmyk(0%, 56.1%, 56.5%, 9.8%)
CIE-LABlab(59.03, 50.03, 25.62)
CIE-LCHlch(59.03, 56.21, 27.12°)
OKLaboklab(66.6% 0.1485 0.0627)
OKLCHoklch(66.6% 0.161 22.9)
XYZxyz(39.5904, 27.0553, 15.1915)
Luminance0.2705 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E66564 #64E5E6
analogous
#E664A4 #E66564 #E6A664
triadic
#E66564 #64E665 #6564E6
tetradic
#E66564 #A4E664 #64E5E6 #A664E6
square
#E66564 #A4E664 #64E5E6 #A664E6
split-complementary
#E66564 #64E6A6 #64A4E6
monochromatic
#B31E1D #DD312F #E66564 #EE9999 #F7CECD

Accessibility & contrast

On white

3.28
#E66564 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.41
#E66564 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E66564
6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E66564#FFFFFF#000000##000000
##E665641.003.286.416.41
#FFFFFF3.281.0021.0021.00
#0000006.4121.001.001.00
##0000006.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#847D63
Deuteranopia (green-blind)
#A49861
Tritanopia (blue-blind)
#FB4F66
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #e66564;
/* rgb */ color: rgb(230, 101, 100);
/* oklch */ color: oklch(66.6% 0.161 22.9);
Tailwind
colors: {
  custom: {
    50: '#f49590',
    500: '#e66564',
    950: '#000000',
  },
}
SCSS
$custom: #e66564;
$custom-light: #f49590;
$custom-dark: #000000;
JSON
{
  "hex": "#e66564",
  "rgb": {
    "r": 230,
    "g": 101,
    "b": 100
  },
  "hsl": {
    "h": 0.462,
    "s": 72.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.66597,
    "c": 0.16121,
    "h": 22.9
  },
  "luminance": 0.2705
}

Semantic roles & 50–950 ramp

primary
#E66564
secondary
#BDE9E9
accent
#D3D411
background
#FFF9F8
surface
#FFF2F0
border
#D7CCCB
text
#180E0C
muted
#867E7D

Preview Lab

Preview with #E66564

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

Preview Lab → · Contrast checker → · Palette generator →

#E66564 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva