#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
RGBrgb(222, 246, 107)
HSLhsl(70, 89%, 69%)
HSVhsv(70, 57%, 96%)
CMYKcmyk(9.8%, 0%, 56.5%, 3.5%)
CIE-LABlab(92.80, -26.78, 62.92)
CIE-LCHlch(92.80, 68.38, 113.06°)
OKLaboklab(92.87% -0.0775 0.1461)
OKLCHoklch(92.87% 0.165 117.9)
XYZxyz(65.7348, 82.5032, 26.3688)
Luminance0.8250 (WCAG relative)
Temperaturewarm
Familyyellow-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
##DEF66B1.001.2017.5017.50
#FFFFFF1.201.0021.0021.00
#00000017.5021.001.001.00
##00000017.5021.001.001.00

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 →

#DEF66B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva