#F66C56#F66C56

#F66C56 is a light, vivid red. Relative luminance 0.310; OKLCH L 69.6% C 0.174 H 31.1°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX#F66C56
RGBrgb(246, 108, 86)
HSLhsl(8, 90%, 65%)
HSVhsv(8, 65%, 96%)
CMYKcmyk(0%, 56.1%, 65%, 3.5%)
CIE-LABlab(62.50, 51.47, 38.38)
CIE-LCHlch(62.50, 64.20, 36.71°)
OKLaboklab(69.63% 0.149 0.0898)
OKLCHoklch(69.63% 0.174 31.1)
XYZxyz(45.0526, 30.9956, 12.4126)
Luminance0.3099 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#F66C56 #56E0F6
analogous
#F65690 #F66C56 #F6BC56
triadic
#F66C56 #56F66C #6C56F6
tetradic
#F66C56 #90F656 #56E0F6 #BC56F6
square
#F66C56 #90F656 #56E0F6 #BC56F6
split-complementary
#F66C56 #56F6BC #5690F6
monochromatic
#C7250B #F3391C #F66C56 #F99F90 #FCD1CA

Accessibility & contrast

On white

2.92
#F66C56 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.20
#F66C56 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F66C56
7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##F66C56#FFFFFF#000000##000000
##F66C561.002.927.207.20
#FFFFFF2.921.0021.0021.00
#0000007.2021.001.001.00
##0000007.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#908553
Deuteranopia (green-blind)
#B2A253
Tritanopia (blue-blind)
#FF5067
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #f66c56;
/* rgb */ color: rgb(246, 108, 86);
/* oklch */ color: oklch(69.6% 0.174 31.1);
Tailwind
colors: {
  custom: {
    50: '#ff9a86',
    500: '#f66c56',
    950: '#000000',
  },
}
SCSS
$custom: #f66c56;
$custom-light: #ff9a86;
$custom-dark: #000000;
JSON
{
  "hex": "#f66c56",
  "rgb": {
    "r": 246,
    "g": 108,
    "b": 86
  },
  "hsl": {
    "h": 8.25,
    "s": 89.888,
    "l": 65.098
  },
  "oklch": {
    "l": 0.69633,
    "c": 0.17403,
    "h": 31.1
  },
  "luminance": 0.3099
}

Semantic roles & 50–950 ramp

primary
#F66C56
secondary
#B9E8EF
accent
#C6E600
background
#FFF9F8
surface
#FFF2EF
border
#D7CCCA
text
#190E0B
muted
#877E7C

Preview Lab

Preview with #F66C56

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

Preview Lab → · Contrast checker → · Palette generator →

#F66C56 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva