#E66F4F#E66F4F

#E66F4F is a light, vivid red. Relative luminance 0.288; OKLCH L 67.7% C 0.155 H 36.0°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX#E66F4F
RGBrgb(230, 111, 79)
HSLhsl(13, 75%, 61%)
HSVhsv(13, 66%, 90%)
CMYKcmyk(0%, 51.7%, 65.7%, 9.8%)
CIE-LABlab(60.57, 43.81, 39.28)
CIE-LCHlch(60.57, 58.84, 41.88°)
OKLaboklab(67.66% 0.1257 0.0915)
OKLCHoklch(67.66% 0.155 36)
XYZxyz(39.7324, 28.7612, 10.8548)
Luminance0.2876 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E66F4F #4FC6E6
analogous
#E64F7A #E66F4F #E6BA4F
triadic
#E66F4F #4FE66F #6F4FE6
tetradic
#E66F4F #7AE64F #4FC6E6 #BA4FE6
square
#E66F4F #7AE64F #4FC6E6 #BA4FE6
split-complementary
#E66F4F #4FE6BA #4F7AE6
monochromatic
#A33517 #D9461F #E66F4F #EE9B85 #F5C7BA

Accessibility & contrast

On white

3.11
#E66F4F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.75
#E66F4F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E66F4F
6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E66F4F#FFFFFF#000000##000000
##E66F4F1.003.116.756.75
#FFFFFF3.111.0021.0021.00
#0000006.7521.001.001.00
##0000006.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E824C
Deuteranopia (green-blind)
#AB9C4C
Tritanopia (blue-blind)
#FB5868
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #e66f4f;
/* rgb */ color: rgb(230, 111, 79);
/* oklch */ color: oklch(67.7% 0.155 36.0);
Tailwind
colors: {
  custom: {
    50: '#f49b81',
    500: '#e66f4f',
    950: '#000000',
  },
}
SCSS
$custom: #e66f4f;
$custom-light: #f49b81;
$custom-dark: #000000;
JSON
{
  "hex": "#e66f4f",
  "rgb": {
    "r": 230,
    "g": 111,
    "b": 79
  },
  "hsl": {
    "h": 12.715,
    "s": 75.124,
    "l": 60.588
  },
  "oklch": {
    "l": 0.67664,
    "c": 0.15544,
    "h": 36
  },
  "luminance": 0.28756
}

Semantic roles & 50–950 ramp

primary
#E66F4F
secondary
#ACD9E5
accent
#ADD70E
background
#FFF9F7
surface
#FFF2EE
border
#D7CCC9
text
#180E0A
muted
#867E7C

Preview Lab

Preview with #E66F4F

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

Preview Lab → · Contrast checker → · Palette generator →

#E66F4F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva