#DEFF53#DEFF53

#DEFF53 is a very light, vivid yellow-green. Relative luminance 0.877; OKLCH L 94.6% C 0.194 H 119.7°. Best body text is #000000 at 18.53:1 contrast (WCAG AA passes).

Color values

HEX	#DEFF53
RGB	rgb(222, 255, 83)
HSL	hsl(72, 100%, 66%)
HSV	hsv(72, 67%, 100%)
CMYK	cmyk(12.9%, 0%, 67.5%, 0%)
CIE-LAB	lab(95.02, -32.58, 74.86)
CIE-LCH	lch(95.02, 81.64, 113.52°)
OKLab	oklab(94.59% -0.0959 0.1682)
OKLCH	oklch(94.59% 0.194 119.7)
XYZ	xyz(67.4467, 87.6745, 21.5516)
Luminance	0.8767 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEFF53 #7453FF

analogous

#FFCA53 #DEFF53 #88FF53

triadic

#DEFF53 #53DEFF #FF53DE

tetradic

#DEFF53 #53FFCA #7453FF #FF5388

square

#DEFF53 #53FFCA #7453FF #FF5388

split-complementary

#DEFF53 #5388FF #CA53FF

monochromatic

#AED800 #D2FF16 #DEFF53 #EAFF90 #F5FFCD

Accessibility & contrast

On white

1.13

#DEFF53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.53

#DEFF53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEFF53

18.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEFF53	#FFFFFF	#000000	##000000
##DEFF53	1.00	1.13	18.53	18.53
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.53	21.00	1.00	1.00
##000000	18.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF138

Deuteranopia (green-blind)

#FFF160

Tritanopia (blue-blind)

#EAF2DD

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #deff53;
/* rgb */ color: rgb(222, 255, 83);
/* oklch */ color: oklch(94.6% 0.194 119.7);

Tailwind

colors: {
  custom: {
    50: '#ecff8c',
    500: '#deff53',
    950: '#000000',
  },
}

SCSS

$custom: #deff53;
$custom-light: #ecff8c;
$custom-dark: #000000;

JSON

{
  "hex": "#deff53",
  "rgb": {
    "r": 222,
    "g": 255,
    "b": 83
  },
  "hsl": {
    "h": 71.512,
    "s": 100,
    "l": 66.275
  },
  "oklch": {
    "l": 0.94594,
    "c": 0.19365,
    "h": 119.7
  },
  "luminance": 0.87674
}

Semantic roles & 50–950 ramp

primary

#DEFF53

secondary

#4625D1

accent

#00E62C

background

#FFFFFC

surface

#FEFFF4

border

#D6D7CE

text

#17180D

muted

#85867F

Preview Lab

Preview with #DEFF53

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

Preview Lab → · Contrast checker → · Palette generator →