#C5FB66#C5FB66

#C5FB66 is a very light, vivid yellow-green. Relative luminance 0.818; OKLCH L 92.2% C 0.185 H 126.6°. Best body text is #000000 at 17.36:1 contrast (WCAG AA passes).

Color values

HEX#C5FB66
RGBrgb(197, 251, 102)
HSLhsl(82, 95%, 69%)
HSVhsv(82, 59%, 98%)
CMYKcmyk(21.5%, 0%, 59.4%, 1.6%)
CIE-LABlab(92.50, -38.93, 64.26)
CIE-LCHlch(92.50, 75.13, 121.21°)
OKLaboklab(92.2% -0.1104 0.1488)
OKLCHoklch(92.2% 0.185 126.6)
XYZxyz(59.9214, 81.8231, 25.2043)
Luminance0.8182 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C5FB66 #9C66FB
analogous
#FBE766 #C5FB66 #7BFB66
triadic
#C5FB66 #66C5FB #FB66C5
tetradic
#C5FB66 #66FBE7 #9C66FB #FB667B
square
#C5FB66 #66FBE7 #9C66FB #FB667B
split-complementary
#C5FB66 #667BFB #E766FB
monochromatic
#91E106 #AEF92A #C5FB66 #DCFDA2 #F2FEDD

Accessibility & contrast

On white

1.21
#C5FB66 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

17.36
#C5FB66 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5FB66
17.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C5FB66#FFFFFF#000000##000000
##C5FB661.001.2117.3617.36
#FFFFFF1.211.0021.0021.00
#00000017.3621.001.001.00
##00000017.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFEC55
Deuteranopia (green-blind)
#FFE970
Tritanopia (blue-blind)
#CCF0DB
Achromatopsia (no color)
#E9E9E9

Design tokens & code

CSS
--color: #c5fb66;
/* rgb */ color: rgb(197, 251, 102);
/* oklch */ color: oklch(92.2% 0.185 126.6);
Tailwind
colors: {
  custom: {
    50: '#dafd97',
    500: '#c5fb66',
    950: '#000000',
  },
}
SCSS
$custom: #c5fb66;
$custom-light: #dafd97;
$custom-dark: #000000;
JSON
{
  "hex": "#c5fb66",
  "rgb": {
    "r": 197,
    "g": 251,
    "b": 102
  },
  "hsl": {
    "h": 81.745,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.92198,
    "c": 0.18526,
    "h": 126.6
  },
  "luminance": 0.81824
}

Semantic roles & 50–950 ramp

primary
#C5FB66
secondary
#6C30D5
accent
#00E653
background
#FEFFFC
surface
#FCFFF5
border
#D5D7CF
text
#15170E
muted
#84857F

Preview Lab

Preview with #C5FB66

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

Preview Lab → · Contrast checker → · Palette generator →

#C5FB66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva