#CDEF66#CDEF66

#CDEF66 is a very light, vivid yellow-green. Relative luminance 0.757; OKLCH L 90.1% C 0.167 H 121.5°. Best body text is #000000 at 16.13:1 contrast (WCAG AA passes).

Color values

HEX#CDEF66
RGBrgb(205, 239, 102)
HSLhsl(75, 81%, 67%)
HSVhsv(75, 57%, 94%)
CMYKcmyk(14.2%, 0%, 57.3%, 6.3%)
CIE-LABlab(89.71, -30.46, 61.28)
CIE-LCHlch(89.71, 68.43, 116.43°)
OKLaboklab(90.08% -0.0873 0.1423)
OKLCHoklch(90.08% 0.167 121.5)
XYZxyz(58.4422, 75.6714, 24.0950)
Luminance0.7567 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CDEF66 #8866EF
analogous
#EFCD66 #CDEF66 #88EF66
triadic
#CDEF66 #66CDEF #EF66CD
tetradic
#CDEF66 #66EFCD #8866EF #EF6688
square
#CDEF66 #66EFCD #8866EF #EF6688
split-complementary
#CDEF66 #6688EF #CD66EF
monochromatic
#9AC615 #BBE92F #CDEF66 #DFF59D #F1FBD5

Accessibility & contrast

On white

1.30
#CDEF66 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.13
#CDEF66 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDEF66
16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CDEF66#FFFFFF#000000##000000
##CDEF661.001.3016.1316.13
#FFFFFF1.301.0021.0021.00
#00000016.1321.001.001.00
##00000016.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#FCE257
Deuteranopia (green-blind)
#F8E26F
Tritanopia (blue-blind)
#D7E4D1
Achromatopsia (no color)
#E1E1E1

Design tokens & code

CSS
--color: #cdef66;
/* rgb */ color: rgb(205, 239, 102);
/* oklch */ color: oklch(90.1% 0.167 121.5);
Tailwind
colors: {
  custom: {
    50: '#dff496',
    500: '#cdef66',
    950: '#000000',
  },
}
SCSS
$custom: #cdef66;
$custom-light: #dff496;
$custom-dark: #000000;
JSON
{
  "hex": "#cdef66",
  "rgb": {
    "r": 205,
    "g": 239,
    "b": 102
  },
  "hsl": {
    "h": 74.891,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.90077,
    "c": 0.16694,
    "h": 121.5
  },
  "luminance": 0.75671
}

Semantic roles & 50–950 ramp

primary
#CDEF66
secondary
#5936C3
accent
#08DD3D
background
#FEFFFC
surface
#FCFEF5
border
#D5D6CF
text
#15170E
muted
#84857F

Preview Lab

Preview with #CDEF66

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

Preview Lab → · Contrast checker → · Palette generator →

#CDEF66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva