#DEFF4D#DEFF4D

#DEFF4D is a very light, vivid yellow-green. Relative luminance 0.876; OKLCH L 94.6% C 0.197 H 119.5°. Best body text is #000000 at 18.52:1 contrast (WCAG AA passes).

Color values

HEX	#DEFF4D
RGB	rgb(222, 255, 77)
HSL	hsl(71, 100%, 65%)
HSV	hsv(71, 70%, 100%)
CMYK	cmyk(12.9%, 0%, 69.8%, 0%)
CIE-LAB	lab(94.99, -32.90, 76.94)
CIE-LCH	lch(94.99, 83.68, 113.15°)
OKLab	oklab(94.55% -0.0973 0.1717)
OKLCH	oklch(94.55% 0.197 119.5)
XYZ	xyz(67.2250, 87.5858, 20.3840)
Luminance	0.8759 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEFF4D #6E4DFF

analogous

#FFC74D #DEFF4D #85FF4D

triadic

#DEFF4D #4DDEFF #FF4DDE

tetradic

#DEFF4D #4DFFC7 #6E4DFF #FF4D85

square

#DEFF4D #4DFFC7 #6E4DFF #FF4D85

split-complementary

#DEFF4D #4D85FF #C74DFF

monochromatic

#ABD200 #D3FF10 #DEFF4D #E9FF8A #F5FFC7

Accessibility & contrast

On white

1.13

#DEFF4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.52

#DEFF4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEFF4D

18.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEFF4D	#FFFFFF	#000000	##000000
##DEFF4D	1.00	1.13	18.52	18.52
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.52	21.00	1.00	1.00
##000000	18.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF12E

Deuteranopia (green-blind)

#FFF15C

Tritanopia (blue-blind)

#EBF2DC

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #deff4d;
/* rgb */ color: rgb(222, 255, 77);
/* oklch */ color: oklch(94.6% 0.197 119.5);

Tailwind

colors: {
  custom: {
    50: '#ecff89',
    500: '#deff4d',
    950: '#000000',
  },
}

SCSS

$custom: #deff4d;
$custom-light: #ecff89;
$custom-dark: #000000;

JSON

{
  "hex": "#deff4d",
  "rgb": {
    "r": 222,
    "g": 255,
    "b": 77
  },
  "hsl": {
    "h": 71.124,
    "s": 100,
    "l": 65.098
  },
  "oklch": {
    "l": 0.94552,
    "c": 0.19737,
    "h": 119.5
  },
  "luminance": 0.87585
}

Semantic roles & 50–950 ramp

primary

#DEFF4D

secondary

#4324CC

accent

#00E62B

background

#FFFFFC

surface

#FEFFF4

border

#D6D7CE

text

#17180C

muted

#85867F

Preview Lab

Preview with #DEFF4D

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

Preview Lab → · Contrast checker → · Palette generator →