#DEF566#DEF566

#DEF566 is a very light, vivid yellow. Relative luminance 0.818; OKLCH L 92.6% C 0.168 H 117.5°. Best body text is #000000 at 17.36:1 contrast (WCAG AA passes).

Color values

HEX	#DEF566
RGB	rgb(222, 245, 102)
HSL	hsl(70, 88%, 68%)
HSV	hsv(70, 58%, 96%)
CMYK	cmyk(9.4%, 0%, 58.4%, 3.9%)
CIE-LAB	lab(92.48, -26.69, 64.70)
CIE-LCH	lch(92.48, 69.99, 112.42°)
OKLab	oklab(92.6% -0.0777 0.1493)
OKLCH	oklch(92.6% 0.168 117.5)
XYZ	xyz(65.1760, 81.7943, 24.9222)
Luminance	0.8179 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF566 #7D66F5

analogous

#F5C466 #DEF566 #97F566

triadic

#DEF566 #66DEF5 #F566DE

tetradic

#DEF566 #66F5C4 #7D66F5 #F56697

square

#DEF566 #66F5C4 #7D66F5 #F56697

split-complementary

#DEF566 #6697F5 #C466F5

monochromatic

#B3D30E #D2F12D #DEF566 #EAF99F #F7FDD9

Accessibility & contrast

On white

1.21

#DEF566 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.36

#DEF566 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF566

17.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF566	#FFFFFF	#000000	##000000
##DEF566	1.00	1.21	17.36	17.36
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.36	21.00	1.00	1.00
##000000	17.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE956

Deuteranopia (green-blind)

#FFEA6F

Tritanopia (blue-blind)

#EAE9D6

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #def566;
/* rgb */ color: rgb(222, 245, 102);
/* oklch */ color: oklch(92.6% 0.168 117.5);

Tailwind

colors: {
  custom: {
    50: '#ebf897',
    500: '#def566',
    950: '#000000',
  },
}

SCSS

$custom: #def566;
$custom-light: #ebf897;
$custom-dark: #000000;

JSON

{
  "hex": "#def566",
  "rgb": {
    "r": 222,
    "g": 245,
    "b": 102
  },
  "hsl": {
    "h": 69.65,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.926,
    "c": 0.16832,
    "h": 117.5
  },
  "luminance": 0.81794
}

Semantic roles & 50–950 ramp

primary

#DEF566

secondary

#4B31CE

accent

#01E426

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #DEF566

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

Preview Lab → · Contrast checker → · Palette generator →