#DEFF49#DEFF49

#DEFF49 is a very light, vivid yellow-green. Relative luminance 0.875; OKLCH L 94.5% C 0.200 H 119.5°. Best body text is #000000 at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#DEFF49
RGB	rgb(222, 255, 73)
HSL	hsl(71, 100%, 64%)
HSV	hsv(71, 71%, 100%)
CMYK	cmyk(12.9%, 0%, 71.4%, 0%)
CIE-LAB	lab(94.96, -33.11, 78.27)
CIE-LCH	lch(94.96, 84.98, 112.93°)
OKLab	oklab(94.53% -0.0982 0.1739)
OKLCH	oklch(94.53% 0.2 119.5)
XYZ	xyz(67.0881, 87.5310, 19.6630)
Luminance	0.8753 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEFF49 #6A49FF

analogous

#FFC549 #DEFF49 #83FF49

triadic

#DEFF49 #49DEFF #FF49DE

tetradic

#DEFF49 #49FFC5 #6A49FF #FF4983

square

#DEFF49 #49FFC5 #6A49FF #FF4983

split-complementary

#DEFF49 #4983FF #C549FF

monochromatic

#A8CE00 #D3FF0C #DEFF49 #E9FF86 #F4FFC3

Accessibility & contrast

On white

1.13

#DEFF49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.51

#DEFF49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEFF49

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEFF49	#FFFFFF	#000000	##000000
##DEFF49	1.00	1.13	18.51	18.51
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.51	21.00	1.00	1.00
##000000	18.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF126

Deuteranopia (green-blind)

#FFF159

Tritanopia (blue-blind)

#EBF1DC

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #deff49;
/* rgb */ color: rgb(222, 255, 73);
/* oklch */ color: oklch(94.5% 0.200 119.5);

Tailwind

colors: {
  custom: {
    50: '#ecff87',
    500: '#deff49',
    950: '#000000',
  },
}

SCSS

$custom: #deff49;
$custom-light: #ecff87;
$custom-dark: #000000;

JSON

{
  "hex": "#deff49",
  "rgb": {
    "r": 222,
    "g": 255,
    "b": 73
  },
  "hsl": {
    "h": 70.879,
    "s": 100,
    "l": 64.314
  },
  "oklch": {
    "l": 0.94526,
    "c": 0.1997,
    "h": 119.5
  },
  "luminance": 0.87531
}

Semantic roles & 50–950 ramp

primary

#DEFF49

secondary

#4123C9

accent

#00E62A

background

#FFFFFC

surface

#FEFFF4

border

#D6D7CE

text

#17180C

muted

#85867F

Preview Lab

Preview with #DEFF49

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

Preview Lab → · Contrast checker → · Palette generator →