#DEF66B#DEF66B

#DEF66B is a very light, vivid yellow-green. Relative luminance 0.825; OKLCH L 92.9% C 0.165 H 117.9°. Best body text is #000000 at 17.50:1 contrast (WCAG AA passes).

Color values

HEX	#DEF66B
RGB	rgb(222, 246, 107)
HSL	hsl(70, 89%, 69%)
HSV	hsv(70, 57%, 96%)
CMYK	cmyk(9.8%, 0%, 56.5%, 3.5%)
CIE-LAB	lab(92.80, -26.78, 62.92)
CIE-LCH	lch(92.80, 68.38, 113.06°)
OKLab	oklab(92.87% -0.0775 0.1461)
OKLCH	oklch(92.87% 0.165 117.9)
XYZ	xyz(65.7348, 82.5032, 26.3688)
Luminance	0.8250 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF66B #836BF6

analogous

#F6C96B #DEF66B #99F66B

triadic

#DEF66B #6BDEF6 #F66BDE

tetradic

#DEF66B #6BF6C9 #836BF6 #F66B99

square

#DEF66B #6BF6C9 #836BF6 #F66B99

split-complementary

#DEF66B #6B99F6 #C96BF6

monochromatic

#B6D90D #D1F231 #DEF66B #EBFAA5 #F8FDDE

Accessibility & contrast

On white

1.20

#DEF66B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.50

#DEF66B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF66B

17.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF66B	#FFFFFF	#000000	##000000
##DEF66B	1.00	1.20	17.50	17.50
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.50	21.00	1.00	1.00
##000000	17.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA5C

Deuteranopia (green-blind)

#FFEB74

Tritanopia (blue-blind)

#EAEAD8

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #def66b;
/* rgb */ color: rgb(222, 246, 107);
/* oklch */ color: oklch(92.9% 0.165 117.9);

Tailwind

colors: {
  custom: {
    50: '#ebf99a',
    500: '#def66b',
    950: '#000000',
  },
}

SCSS

$custom: #def66b;
$custom-light: #ebf99a;
$custom-dark: #000000;

JSON

{
  "hex": "#def66b",
  "rgb": {
    "r": 222,
    "g": 246,
    "b": 107
  },
  "hsl": {
    "h": 70.36,
    "s": 88.535,
    "l": 69.216
  },
  "oklch": {
    "l": 0.92865,
    "c": 0.16534,
    "h": 117.9
  },
  "luminance": 0.82503
}

Semantic roles & 50–950 ramp

primary

#DEF66B

secondary

#5036D0

accent

#00E528

background

#FFFFFC

surface

#FEFFF5

border

#D6D7CF

text

#16170E

muted

#85857F

Preview Lab

Preview with #DEF66B

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

Preview Lab → · Contrast checker → · Palette generator →