#E66C5C#E66C5C

#E66C5C is a light, vivid red. Relative luminance 0.283; OKLCH L 67.4% C 0.155 H 29.4°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX#E66C5C
RGBrgb(230, 108, 92)
HSLhsl(7, 73%, 63%)
HSVhsv(7, 60%, 90%)
CMYKcmyk(0%, 53%, 60%, 9.8%)
CIE-LABlab(60.18, 46.11, 31.65)
CIE-LCHlch(60.18, 55.93, 34.47°)
OKLaboklab(67.43% 0.135 0.0759)
OKLCHoklch(67.43% 0.155 29.4)
XYZxyz(39.9309, 28.3256, 13.4877)
Luminance0.2832 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E66C5C #5CD6E6
analogous
#E65C91 #E66C5C #E6B15C
triadic
#E66C5C #5CE66C #6C5CE6
tetradic
#E66C5C #91E65C #5CD6E6 #B15CE6
square
#E66C5C #91E65C #5CD6E6 #B15CE6
split-complementary
#E66C5C #5CE6B1 #5C91E6
monochromatic
#AD2C1B #DE3C27 #E66C5C #EE9C91 #F6CCC6

Accessibility & contrast

On white

3.15
#E66C5C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.66
#E66C5C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E66C5C
6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E66C5C#FFFFFF#000000##000000
##E66C5C1.003.156.666.66
#FFFFFF3.151.0021.0021.00
#0000006.6621.001.001.00
##0000006.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B815A
Deuteranopia (green-blind)
#A99B59
Tritanopia (blue-blind)
#FB5669
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #e66c5c;
/* rgb */ color: rgb(230, 108, 92);
/* oklch */ color: oklch(67.4% 0.155 29.4);
Tailwind
colors: {
  custom: {
    50: '#f4998a',
    500: '#e66c5c',
    950: '#000000',
  },
}
SCSS
$custom: #e66c5c;
$custom-light: #f4998a;
$custom-dark: #000000;
JSON
{
  "hex": "#e66c5c",
  "rgb": {
    "r": 230,
    "g": 108,
    "b": 92
  },
  "hsl": {
    "h": 6.957,
    "s": 73.404,
    "l": 63.137
  },
  "oklch": {
    "l": 0.67428,
    "c": 0.15489,
    "h": 29.4
  },
  "luminance": 0.28321
}

Semantic roles & 50–950 ramp

primary
#E66C5C
secondary
#B6E2E8
accent
#BFD610
background
#FFF9F8
surface
#FFF2F0
border
#D7CCCB
text
#180E0B
muted
#867E7C

Preview Lab

Preview with #E66C5C

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

Preview Lab → · Contrast checker → · Palette generator →

#E66C5C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva