#F66E63#F66E63

#F66E63 is a light, vivid red. Relative luminance 0.316; OKLCH L 70.1% C 0.169 H 26.9°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX#F66E63
RGBrgb(246, 110, 99)
HSLhsl(4, 89%, 68%)
HSVhsv(4, 60%, 96%)
CMYKcmyk(0%, 55.3%, 59.8%, 3.5%)
CIE-LABlab(63.05, 51.35, 31.88)
CIE-LCHlch(63.05, 60.44, 31.83°)
OKLaboklab(70.11% 0.1509 0.0767)
OKLCHoklch(70.11% 0.169 26.9)
XYZxyz(45.8381, 31.6512, 15.4974)
Luminance0.3165 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#F66E63 #63EBF6
analogous
#F663A1 #F66E63 #F6B863
triadic
#F66E63 #63F66E #6E63F6
tetradic
#F66E63 #A1F663 #63EBF6 #B863F6
square
#F66E63 #A1F663 #63EBF6 #B863F6
split-complementary
#F66E63 #63F6B8 #63A1F6
monochromatic
#D21B0C #F33829 #F66E63 #F9A49D #FDDAD7

Accessibility & contrast

On white

2.87
#F66E63 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.33
#F66E63 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F66E63
7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##F66E63#FFFFFF#000000##000000
##F66E631.002.877.337.33
#FFFFFF2.871.0021.0021.00
#0000007.3321.001.001.00
##0000007.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#908761
Deuteranopia (green-blind)
#B2A460
Tritanopia (blue-blind)
#FF556C
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #f66e63;
/* rgb */ color: rgb(246, 110, 99);
/* oklch */ color: oklch(70.1% 0.169 26.9);
Tailwind
colors: {
  custom: {
    50: '#ff9b8f',
    500: '#f66e63',
    950: '#000000',
  },
}
SCSS
$custom: #f66e63;
$custom-light: #ff9b8f;
$custom-dark: #000000;
JSON
{
  "hex": "#f66e63",
  "rgb": {
    "r": 246,
    "g": 110,
    "b": 99
  },
  "hsl": {
    "h": 4.49,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.70111,
    "c": 0.16927,
    "h": 26.9
  },
  "luminance": 0.31646
}

Semantic roles & 50–950 ramp

primary
#F66E63
secondary
#C4EEF1
accent
#D4E600
background
#FFF9F8
surface
#FFF2F0
border
#D7CCCB
text
#190E0C
muted
#877E7D

Preview Lab

Preview with #F66E63

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

Preview Lab → · Contrast checker → · Palette generator →

#F66E63 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva