#DEFF55#DEFF55

#DEFF55 is a very light, vivid yellow-green. Relative luminance 0.877; OKLCH L 94.6% C 0.192 H 119.7°. Best body text is #000000 at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#DEFF55
RGB	rgb(222, 255, 85)
HSL	hsl(72, 100%, 67%)
HSV	hsv(72, 67%, 100%)
CMYK	cmyk(12.9%, 0%, 66.7%, 0%)
CIE-LAB	lab(95.04, -32.46, 74.15)
CIE-LCH	lch(95.04, 80.94, 113.64°)
OKLab	oklab(94.61% -0.0954 0.167)
OKLCH	oklch(94.61% 0.192 119.7)
XYZ	xyz(67.5251, 87.7058, 21.9642)
Luminance	0.8770 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEFF55 #7655FF

analogous

#FFCB55 #DEFF55 #89FF55

triadic

#DEFF55 #55DEFF #FF55DE

tetradic

#DEFF55 #55FFCB #7655FF #FF5589

square

#DEFF55 #55FFCB #7655FF #FF5589

split-complementary

#DEFF55 #5589FF #CB55FF

monochromatic

#AFDA00 #D2FF18 #DEFF55 #EAFF92 #F6FFCF

Accessibility & contrast

On white

1.13

#DEFF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.54

#DEFF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEFF55

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEFF55	#FFFFFF	#000000	##000000
##DEFF55	1.00	1.13	18.54	18.54
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.54	21.00	1.00	1.00
##000000	18.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF13C

Deuteranopia (green-blind)

#FFF162

Tritanopia (blue-blind)

#EAF2DD

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #deff55;
/* rgb */ color: rgb(222, 255, 85);
/* oklch */ color: oklch(94.6% 0.192 119.7);

Tailwind

colors: {
  custom: {
    50: '#ecff8e',
    500: '#deff55',
    950: '#000000',
  },
}

SCSS

$custom: #deff55;
$custom-light: #ecff8e;
$custom-dark: #000000;

JSON

{
  "hex": "#deff55",
  "rgb": {
    "r": 222,
    "g": 255,
    "b": 85
  },
  "hsl": {
    "h": 71.647,
    "s": 100,
    "l": 66.667
  },
  "oklch": {
    "l": 0.94609,
    "c": 0.19235,
    "h": 119.7
  },
  "luminance": 0.87705
}

Semantic roles & 50–950 ramp

primary

#DEFF55

secondary

#4725D3

accent

#00E62D

background

#FFFFFC

surface

#FEFFF4

border

#D6D7CE

text

#17180D

muted

#85867F

Preview Lab

Preview with #DEFF55

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

Preview Lab → · Contrast checker → · Palette generator →