#DEF666#DEF666

#DEF666 is a very light, vivid yellow-green. Relative luminance 0.824; OKLCH L 92.8% C 0.169 H 117.8°. Best body text is #000000 at 17.48:1 contrast (WCAG AA passes).

Color values

HEX	#DEF666
RGB	rgb(222, 246, 102)
HSL	hsl(70, 89%, 68%)
HSV	hsv(70, 59%, 96%)
CMYK	cmyk(9.8%, 0%, 58.5%, 3.5%)
CIE-LAB	lab(92.75, -27.16, 65.00)
CIE-LCH	lch(92.75, 70.44, 112.68°)
OKLab	oklab(92.82% -0.079 0.1499)
OKLCH	oklch(92.82% 0.169 117.8)
XYZ	xyz(65.4793, 82.4010, 25.0233)
Luminance	0.8240 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF666 #7E66F6

analogous

#F6C666 #DEF666 #96F666

triadic

#DEF666 #66DEF6 #F666DE

tetradic

#DEF666 #66F6C6 #7E66F6 #F66696

square

#DEF666 #66F6C6 #7E66F6 #F66696

split-complementary

#DEF666 #6696F6 #C666F6

monochromatic

#B4D50D #D2F32C #DEF666 #EAF9A0 #F7FDDA

Accessibility & contrast

On white

1.20

#DEF666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.48

#DEF666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF666

17.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF666	#FFFFFF	#000000	##000000
##DEF666	1.00	1.20	17.48	17.48
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.48	21.00	1.00	1.00
##000000	17.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA56

Deuteranopia (green-blind)

#FFEB6F

Tritanopia (blue-blind)

#EAEAD7

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #def666;
/* rgb */ color: rgb(222, 246, 102);
/* oklch */ color: oklch(92.8% 0.169 117.8);

Tailwind

colors: {
  custom: {
    50: '#ebf997',
    500: '#def666',
    950: '#000000',
  },
}

SCSS

$custom: #def666;
$custom-light: #ebf997;
$custom-dark: #000000;

JSON

{
  "hex": "#def666",
  "rgb": {
    "r": 222,
    "g": 246,
    "b": 102
  },
  "hsl": {
    "h": 70,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.92815,
    "c": 0.16948,
    "h": 117.8
  },
  "luminance": 0.824
}

Semantic roles & 50–950 ramp

primary

#DEF666

secondary

#4B31CF

accent

#00E626

background

#FFFFFC

surface

#FEFFF5

border

#D6D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #DEF666

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

Preview Lab → · Contrast checker → · Palette generator →