#DEF866#DEF866

#DEF866 is a very light, vivid yellow-green. Relative luminance 0.836; OKLCH L 93.2% C 0.172 H 118.4°. Best body text is #000000 at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#DEF866
RGB	rgb(222, 248, 102)
HSL	hsl(71, 91%, 69%)
HSV	hsv(71, 59%, 97%)
CMYK	cmyk(10.5%, 0%, 58.9%, 2.7%)
CIE-LAB	lab(93.29, -28.10, 65.59)
CIE-LCH	lch(93.29, 71.35, 113.19°)
OKLab	oklab(93.24% -0.0817 0.1512)
OKLCH	oklch(93.24% 0.172 118.4)
XYZ	xyz(66.0909, 83.6242, 25.2272)
Luminance	0.8362 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF866 #8066F8

analogous

#F8C966 #DEF866 #95F866

triadic

#DEF866 #66DEF8 #F866DE

tetradic

#DEF866 #66F8C9 #8066F8 #F86695

square

#DEF866 #66F8C9 #8066F8 #F86695

split-complementary

#DEF866 #6695F8 #C966F8

monochromatic

#B5DA0A #D1F52B #DEF866 #EBFBA1 #F7FDDB

Accessibility & contrast

On white

1.18

#DEF866 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.72

#DEF866 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF866

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF866	#FFFFFF	#000000	##000000
##DEF866	1.00	1.18	17.72	17.72
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.72	21.00	1.00	1.00
##000000	17.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC55

Deuteranopia (green-blind)

#FFEC6F

Tritanopia (blue-blind)

#EAECD9

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #def866;
/* rgb */ color: rgb(222, 248, 102);
/* oklch */ color: oklch(93.2% 0.172 118.4);

Tailwind

colors: {
  custom: {
    50: '#ebfa97',
    500: '#def866',
    950: '#000000',
  },
}

SCSS

$custom: #def866;
$custom-light: #ebfa97;
$custom-dark: #000000;

JSON

{
  "hex": "#def866",
  "rgb": {
    "r": 222,
    "g": 248,
    "b": 102
  },
  "hsl": {
    "h": 70.685,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.93244,
    "c": 0.17183,
    "h": 118.4
  },
  "luminance": 0.83624
}

Semantic roles & 50–950 ramp

primary

#DEF866

secondary

#4D31D2

accent

#00E629

background

#FFFFFC

surface

#FEFFF5

border

#D6D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #DEF866

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

Preview Lab → · Contrast checker → · Palette generator →