#CDF66B#CDF66B

#CDF66B is a very light, vivid yellow-green. Relative luminance 0.800; OKLCH L 91.7% C 0.171 H 123.5°. Best body text is #000000 at 16.99:1 contrast (WCAG AA passes).

Color values

HEX#CDF66B
RGBrgb(205, 246, 107)
HSLhsl(78, 89%, 69%)
HSVhsv(78, 57%, 96%)
CMYKcmyk(16.7%, 0%, 56.5%, 3.5%)
CIE-LABlab(91.66, -33.28, 61.33)
CIE-LCHlch(91.66, 69.78, 118.49°)
OKLaboklab(91.67% -0.0947 0.1429)
OKLCHoklch(91.67% 0.171 123.5)
XYZxyz(60.7868, 79.9519, 26.1369)
Luminance0.7995 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CDF66B #946BF6
analogous
#F6DA6B #CDF66B #88F66B
triadic
#CDF66B #6BCDF6 #F66BCD
tetradic
#CDF66B #6BF6DA #946BF6 #F66B88
square
#CDF66B #6BF6DA #946BF6 #F66B88
split-complementary
#CDF66B #6B88F6 #DA6BF6
monochromatic
#9DD90D #BAF231 #CDF66B #E0FAA5 #F4FDDE

Accessibility & contrast

On white

1.24
#CDF66B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.99
#CDF66B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF66B
16.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CDF66B#FFFFFF#000000##000000
##CDF66B1.001.2416.9916.99
#FFFFFF1.241.0021.0021.00
#00000016.9921.001.001.00
##00000016.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE85C
Deuteranopia (green-blind)
#FDE774
Tritanopia (blue-blind)
#D6EBD8
Achromatopsia (no color)
#E7E7E7

Design tokens & code

CSS
--color: #cdf66b;
/* rgb */ color: rgb(205, 246, 107);
/* oklch */ color: oklch(91.7% 0.171 123.5);
Tailwind
colors: {
  custom: {
    50: '#dff99a',
    500: '#cdf66b',
    950: '#000000',
  },
}
SCSS
$custom: #cdf66b;
$custom-light: #dff99a;
$custom-dark: #000000;
JSON
{
  "hex": "#cdf66b",
  "rgb": {
    "r": 205,
    "g": 246,
    "b": 107
  },
  "hsl": {
    "h": 77.698,
    "s": 88.535,
    "l": 69.216
  },
  "oklch": {
    "l": 0.91667,
    "c": 0.17146,
    "h": 123.5
  },
  "luminance": 0.79952
}

Semantic roles & 50–950 ramp

primary
#CDF66B
secondary
#6336D0
accent
#00E544
background
#FEFFFC
surface
#FCFFF5
border
#D5D7CF
text
#15170E
muted
#84857F

Preview Lab

Preview with #CDF66B

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

Preview Lab → · Contrast checker → · Palette generator →

#CDF66B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva