#DEFF63#DEFF63

#DEFF63 is a very light, vivid yellow-green. Relative luminance 0.879; OKLCH L 94.7% C 0.182 H 120.2°. Best body text is #000000 at 18.59:1 contrast (WCAG AA passes).

Color values

HEX	#DEFF63
RGB	rgb(222, 255, 99)
HSL	hsl(73, 100%, 69%)
HSV	hsv(73, 61%, 100%)
CMYK	cmyk(12.9%, 0%, 61.2%, 0%)
CIE-LAB	lab(95.14, -31.56, 68.85)
CIE-LCH	lch(95.14, 75.73, 114.63°)
OKLab	oklab(94.73% -0.0916 0.1577)
OKLCH	oklch(94.73% 0.182 120.2)
XYZ	xyz(68.1373, 87.9507, 25.1886)
Luminance	0.8795 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEFF63 #8463FF

analogous

#FFD263 #DEFF63 #90FF63

triadic

#DEFF63 #63DEFF #FF63DE

tetradic

#DEFF63 #63FFD2 #8463FF #FF6390

square

#DEFF63 #63FFD2 #8463FF #FF6390

split-complementary

#DEFF63 #6390FF #D263FF

monochromatic

#B7E800 #D1FF26 #DEFF63 #EBFFA0 #F8FFDD

Accessibility & contrast

On white

1.13

#DEFF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.59

#DEFF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEFF63

18.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEFF63	#FFFFFF	#000000	##000000
##DEFF63	1.00	1.13	18.59	18.59
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.59	21.00	1.00	1.00
##000000	18.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF150

Deuteranopia (green-blind)

#FFF16E

Tritanopia (blue-blind)

#E9F2DE

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #deff63;
/* rgb */ color: rgb(222, 255, 99);
/* oklch */ color: oklch(94.7% 0.182 120.2);

Tailwind

colors: {
  custom: {
    50: '#ebff95',
    500: '#deff63',
    950: '#000000',
  },
}

SCSS

$custom: #deff63;
$custom-light: #ebff95;
$custom-dark: #000000;

JSON

{
  "hex": "#deff63",
  "rgb": {
    "r": 222,
    "g": 255,
    "b": 99
  },
  "hsl": {
    "h": 72.692,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.94726,
    "c": 0.18241,
    "h": 120.2
  },
  "luminance": 0.8795
}

Semantic roles & 50–950 ramp

primary

#DEFF63

secondary

#512CDA

accent

#00E631

background

#FFFFFC

surface

#FEFFF5

border

#D6D7CF

text

#17180E

muted

#85867F

Preview Lab

Preview with #DEFF63

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

Preview Lab → · Contrast checker → · Palette generator →