#C5FC66#C5FC66

#C5FC66 is a very light, vivid yellow-green. Relative luminance 0.825; OKLCH L 92.4% C 0.187 H 126.8°. Best body text is #000000 at 17.49:1 contrast (WCAG AA passes).

Color values

HEX#C5FC66
RGBrgb(197, 252, 102)
HSLhsl(82, 96%, 69%)
HSVhsv(82, 60%, 99%)
CMYKcmyk(21.8%, 0%, 59.5%, 1.2%)
CIE-LABlab(92.77, -39.37, 64.57)
CIE-LCHlch(92.77, 75.63, 121.37°)
OKLaboklab(92.42% -0.1116 0.1494)
OKLCHoklch(92.42% 0.187 126.8)
XYZxyz(60.2346, 82.4495, 25.3087)
Luminance0.8245 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C5FC66 #9D66FC
analogous
#FCE866 #C5FC66 #7AFC66
triadic
#C5FC66 #66C5FC #FC66C5
tetradic
#C5FC66 #66FCE8 #9D66FC #FC667A
square
#C5FC66 #66FCE8 #9D66FC #FC667A
split-complementary
#C5FC66 #667AFC #E866FC
monochromatic
#91E304 #AEFB2A #C5FC66 #DCFDA2 #F3FEDE

Accessibility & contrast

On white

1.20
#C5FC66 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

17.49
#C5FC66 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5FC66
17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C5FC66#FFFFFF#000000##000000
##C5FC661.001.2017.4917.49
#FFFFFF1.201.0021.0021.00
#00000017.4921.001.001.00
##00000017.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFEC55
Deuteranopia (green-blind)
#FFE971
Tritanopia (blue-blind)
#CCF1DC
Achromatopsia (no color)
#EAEAEA

Design tokens & code

CSS
--color: #c5fc66;
/* rgb */ color: rgb(197, 252, 102);
/* oklch */ color: oklch(92.4% 0.187 126.8);
Tailwind
colors: {
  custom: {
    50: '#dafd97',
    500: '#c5fc66',
    950: '#000000',
  },
}
SCSS
$custom: #c5fc66;
$custom-light: #dafd97;
$custom-dark: #000000;
JSON
{
  "hex": "#c5fc66",
  "rgb": {
    "r": 197,
    "g": 252,
    "b": 102
  },
  "hsl": {
    "h": 82,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.92422,
    "c": 0.18652,
    "h": 126.8
  },
  "luminance": 0.8245
}

Semantic roles & 50–950 ramp

primary
#C5FC66
secondary
#6D30D6
accent
#00E654
background
#FEFFFC
surface
#FCFFF5
border
#D5D7CF
text
#15170E
muted
#84857F

Preview Lab

Preview with #C5FC66

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

Preview Lab → · Contrast checker → · Palette generator →

#C5FC66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva