#DEFF43#DEFF43

#DEFF43 is a very light, highly saturated yellow-green. Relative luminance 0.875; OKLCH L 94.5% C 0.203 H 119.3°. Best body text is #000000 at 18.49:1 contrast (WCAG AA passes).

Color values

HEX	#DEFF43
RGB	rgb(222, 255, 67)
HSL	hsl(71, 100%, 63%)
HSV	hsv(71, 74%, 100%)
CMYK	cmyk(12.9%, 0%, 73.7%, 0%)
CIE-LAB	lab(94.93, -33.39, 80.16)
CIE-LCH	lch(94.93, 86.83, 112.61°)
OKLab	oklab(94.49% -0.0995 0.1769)
OKLCH	oklch(94.49% 0.203 119.3)
XYZ	xyz(66.8987, 87.4552, 18.6654)
Luminance	0.8746 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEFF43 #6443FF

analogous

#FFC243 #DEFF43 #80FF43

triadic

#DEFF43 #43DEFF #FF43DE

tetradic

#DEFF43 #43FFC2 #6443FF #FF4380

square

#DEFF43 #43FFC2 #6443FF #FF4380

split-complementary

#DEFF43 #4380FF #C243FF

monochromatic

#A5C800 #D3FF06 #DEFF43 #E9FF80 #F3FFBD

Accessibility & contrast

On white

1.14

#DEFF43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.49

#DEFF43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEFF43

18.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEFF43	#FFFFFF	#000000	##000000
##DEFF43	1.00	1.14	18.49	18.49
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.49	21.00	1.00	1.00
##000000	18.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF116

Deuteranopia (green-blind)

#FFF154

Tritanopia (blue-blind)

#EBF1DB

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #deff43;
/* rgb */ color: rgb(222, 255, 67);
/* oklch */ color: oklch(94.5% 0.203 119.3);

Tailwind

colors: {
  custom: {
    50: '#ecff84',
    500: '#deff43',
    950: '#000000',
  },
}

SCSS

$custom: #deff43;
$custom-light: #ecff84;
$custom-dark: #000000;

JSON

{
  "hex": "#deff43",
  "rgb": {
    "r": 222,
    "g": 255,
    "b": 67
  },
  "hsl": {
    "h": 70.532,
    "s": 100,
    "l": 63.137
  },
  "oklch": {
    "l": 0.9449,
    "c": 0.20296,
    "h": 119.3
  },
  "luminance": 0.87455
}

Semantic roles & 50–950 ramp

primary

#DEFF43

secondary

#3F23C4

accent

#00E628

background

#FFFFFC

surface

#FEFFF4

border

#D6D7CE

text

#17180C

muted

#85867F

Preview Lab

Preview with #DEFF43

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

Preview Lab → · Contrast checker → · Palette generator →