#CDFE66#CDFE66

#CDFE66 is a very light, vivid yellow-green. Relative luminance 0.848; OKLCH L 93.4% C 0.186 H 125.0°. Best body text is #000000 at 17.96:1 contrast (WCAG AA passes).

Color values

HEX	#CDFE66
RGB	rgb(205, 254, 102)
HSL	hsl(79, 99%, 70%)
HSV	hsv(79, 60%, 100%)
CMYK	cmyk(19.3%, 0%, 59.8%, 0.4%)
CIE-LAB	lab(93.81, -37.31, 65.85)
CIE-LCH	lch(93.81, 75.68, 119.54°)
OKLab	oklab(93.38% -0.1064 0.152)
OKLCH	oklch(93.38% 0.186 125)
XYZ	xyz(63.0172, 84.8214, 25.6200)
Luminance	0.8482 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDFE66 #9766FE

analogous

#FEE366 #CDFE66 #81FE66

triadic

#CDFE66 #66CDFE #FE66CD

tetradic

#CDFE66 #66FEE3 #9766FE #FE6681

square

#CDFE66 #66FEE3 #9766FE #FE6681

split-complementary

#CDFE66 #6681FE #E366FE

monochromatic

#9EE802 #B9FE29 #CDFE66 #E1FEA3 #F5FFE0

Accessibility & contrast

On white

1.17

#CDFE66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.96

#CDFE66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDFE66

17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDFE66	#FFFFFF	#000000	##000000
##CDFE66	1.00	1.17	17.96	17.96
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.96	21.00	1.00	1.00
##000000	17.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF54

Deuteranopia (green-blind)

#FFED71

Tritanopia (blue-blind)

#D5F3DE

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #cdfe66;
/* rgb */ color: rgb(205, 254, 102);
/* oklch */ color: oklch(93.4% 0.186 125.0);

Tailwind

colors: {
  custom: {
    50: '#dfff97',
    500: '#cdfe66',
    950: '#000000',
  },
}

SCSS

$custom: #cdfe66;
$custom-light: #dfff97;
$custom-dark: #000000;

JSON

{
  "hex": "#cdfe66",
  "rgb": {
    "r": 205,
    "g": 254,
    "b": 102
  },
  "hsl": {
    "h": 79.342,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.93381,
    "c": 0.18554,
    "h": 125
  },
  "luminance": 0.84822
}

Semantic roles & 50–950 ramp

primary

#CDFE66

secondary

#662FD9

accent

#00E64A

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#16180E

muted

#84867F

Preview Lab

Preview with #CDFE66

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

Preview Lab → · Contrast checker → · Palette generator →