#DEFF78#DEFF78

#DEFF78 is a very light, vivid yellow-green. Relative luminance 0.884; OKLCH L 94.9% C 0.165 H 121.0°. Best body text is #000000 at 18.68:1 contrast (WCAG AA passes).

Color values

HEX	#DEFF78
RGB	rgb(222, 255, 120)
HSL	hsl(75, 100%, 74%)
HSV	hsv(75, 53%, 100%)
CMYK	cmyk(12.9%, 0%, 52.9%, 0%)
CIE-LAB	lab(95.33, -29.91, 60.12)
CIE-LCH	lch(95.33, 67.15, 116.45°)
OKLab	oklab(94.94% -0.0851 0.1414)
OKLCH	oklch(94.94% 0.165 121)
XYZ	xyz(69.2749, 88.4057, 31.1802)
Luminance	0.8841 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEFF78 #9978FF

analogous

#FFDD78 #DEFF78 #9AFF78

triadic

#DEFF78 #78DEFF #FF78DE

tetradic

#DEFF78 #78FFDD #9978FF #FF789A

square

#DEFF78 #78FFDD #9978FF #FF789A

split-complementary

#DEFF78 #789AFF #DD78FF

monochromatic

#BFFD00 #CFFF3B #DEFF78 #EDFFB5 #F8FFE0

Accessibility & contrast

On white

1.12

#DEFF78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.68

#DEFF78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEFF78

18.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEFF78	#FFFFFF	#000000	##000000
##DEFF78	1.00	1.12	18.68	18.68
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.68	21.00	1.00	1.00
##000000	18.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF26B

Deuteranopia (green-blind)

#FFF280

Tritanopia (blue-blind)

#E8F4E1

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #deff78;
/* rgb */ color: rgb(222, 255, 120);
/* oklch */ color: oklch(94.9% 0.165 121.0);

Tailwind

colors: {
  custom: {
    50: '#eaffa2',
    500: '#deff78',
    950: '#000000',
  },
}

SCSS

$custom: #deff78;
$custom-light: #eaffa2;
$custom-dark: #000000;

JSON

{
  "hex": "#deff78",
  "rgb": {
    "r": 222,
    "g": 255,
    "b": 120
  },
  "hsl": {
    "h": 74.667,
    "s": 100,
    "l": 73.529
  },
  "oklch": {
    "l": 0.94941,
    "c": 0.16498,
    "h": 121
  },
  "luminance": 0.88406
}

Semantic roles & 50–950 ramp

primary

#DEFF78

secondary

#653EDD

accent

#00E638

background

#FFFFFC

surface

#FEFFF6

border

#D6D7D0

text

#16180F

muted

#858680

Preview Lab

Preview with #DEFF78

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

Preview Lab → · Contrast checker → · Palette generator →