#F3F866#F3F866

#F3F866 is a very light, vivid yellow. Relative luminance 0.871; OKLCH L 94.8% C 0.166 H 111.0°. Best body text is #000000 at 18.43:1 contrast (WCAG AA passes).

Color values

HEX#F3F866
RGBrgb(243, 248, 102)
HSLhsl(62, 91%, 69%)
HSVhsv(62, 59%, 97%)
CMYKcmyk(2%, 0%, 58.9%, 2.7%)
CIE-LABlab(94.80, -19.85, 67.68)
CIE-LCHlch(94.80, 70.53, 106.34°)
OKLaboklab(94.83% -0.0596 0.1552)
OKLCHoklch(94.83% 0.166 111)
XYZxyz(72.9298, 87.1505, 25.5478)
Luminance0.8715 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#F3F866 #6B66F8
analogous
#F8B466 #F3F866 #AAF866
triadic
#F3F866 #66F3F8 #F866F3
tetradic
#F3F866 #66F8B4 #6B66F8 #F866AA
square
#F3F866 #66F8B4 #6B66F8 #F866AA
split-complementary
#F3F866 #66AAF8 #B466F8
monochromatic
#D3DA0A #EEF52B #F3F866 #F8FBA1 #FCFDDB

Accessibility & contrast

On white

1.14
#F3F866 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

18.43
#F3F866 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F866
18.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##F3F866#FFFFFF#000000##000000
##F3F8661.001.1418.4318.43
#FFFFFF1.141.0021.0021.00
#00000018.4321.001.001.00
##00000018.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFEE55
Deuteranopia (green-blind)
#FFF26F
Tritanopia (blue-blind)
#FFEAD9
Achromatopsia (no color)
#F0F0F0

Design tokens & code

CSS
--color: #f3f866;
/* rgb */ color: rgb(243, 248, 102);
/* oklch */ color: oklch(94.8% 0.166 111.0);
Tailwind
colors: {
  custom: {
    50: '#fafa97',
    500: '#f3f866',
    950: '#000000',
  },
}
SCSS
$custom: #f3f866;
$custom-light: #fafa97;
$custom-dark: #000000;
JSON
{
  "hex": "#f3f866",
  "rgb": {
    "r": 243,
    "g": 248,
    "b": 102
  },
  "hsl": {
    "h": 62.055,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.94833,
    "c": 0.1663,
    "h": 111
  },
  "luminance": 0.87149
}

Semantic roles & 50–950 ramp

primary
#F3F866
secondary
#3631D2
accent
#00E608
background
#FFFFFC
surface
#FFFFF5
border
#D7D7CF
text
#18170E
muted
#86857F

Preview Lab

Preview with #F3F866

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

Preview Lab → · Contrast checker → · Palette generator →

#F3F866 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva