#DEF066#DEF066

#DEF066 is a very light, vivid yellow. Relative luminance 0.788; OKLCH L 91.5% C 0.163 H 115.9°. Best body text is #000000 at 16.76:1 contrast (WCAG AA passes).

Color values

HEX	#DEF066
RGB	rgb(222, 240, 102)
HSL	hsl(68, 82%, 67%)
HSV	hsv(68, 58%, 94%)
CMYK	cmyk(7.5%, 0%, 57.5%, 5.9%)
CIE-LAB	lab(91.15, -24.32, 63.22)
CIE-LCH	lch(91.15, 67.73, 111.04°)
OKLab	oklab(91.53% -0.0711 0.1461)
OKLCH	oklch(91.53% 0.163 115.9)
XYZ	xyz(63.6838, 78.8099, 24.4248)
Luminance	0.7881 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF066 #7866F0

analogous

#F0BD66 #DEF066 #99F066

triadic

#DEF066 #66DEF0 #F066DE

tetradic

#DEF066 #66F0BD #7866F0 #F06699

square

#DEF066 #66F0BD #7866F0 #F06699

split-complementary

#DEF066 #6699F0 #BD66F0

monochromatic

#B0C814 #D2EB2E #DEF066 #EAF59E #F6FBD5

Accessibility & contrast

On white

1.25

#DEF066 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.76

#DEF066 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF066

16.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF066	#FFFFFF	#000000	##000000
##DEF066	1.00	1.25	16.76	16.76
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.76	21.00	1.00	1.00
##000000	16.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE557

Deuteranopia (green-blind)

#FEE76F

Tritanopia (blue-blind)

#EAE4D2

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #def066;
/* rgb */ color: rgb(222, 240, 102);
/* oklch */ color: oklch(91.5% 0.163 115.9);

Tailwind

colors: {
  custom: {
    50: '#ebf496',
    500: '#def066',
    950: '#000000',
  },
}

SCSS

$custom: #def066;
$custom-light: #ebf496;
$custom-dark: #000000;

JSON

{
  "hex": "#def066",
  "rgb": {
    "r": 222,
    "g": 240,
    "b": 102
  },
  "hsl": {
    "h": 67.826,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.91529,
    "c": 0.1625,
    "h": 115.9
  },
  "luminance": 0.78809
}

Semantic roles & 50–950 ramp

primary

#DEF066

secondary

#4835C5

accent

#07DF23

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #DEF066

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

Preview Lab → · Contrast checker → · Palette generator →