#DEFF54#DEFF54

#DEFF54 is a very light, vivid yellow-green. Relative luminance 0.877; OKLCH L 94.6% C 0.193 H 119.7°. Best body text is #000000 at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#DEFF54
RGB	rgb(222, 255, 84)
HSL	hsl(72, 100%, 66%)
HSV	hsv(72, 67%, 100%)
CMYK	cmyk(12.9%, 0%, 67.1%, 0%)
CIE-LAB	lab(95.03, -32.52, 74.51)
CIE-LCH	lch(95.03, 81.29, 113.58°)
OKLab	oklab(94.6% -0.0956 0.1676)
OKLCH	oklch(94.6% 0.193 119.7)
XYZ	xyz(67.4856, 87.6900, 21.7564)
Luminance	0.8769 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEFF54 #7554FF

analogous

#FFCB54 #DEFF54 #89FF54

triadic

#DEFF54 #54DEFF #FF54DE

tetradic

#DEFF54 #54FFCB #7554FF #FF5489

square

#DEFF54 #54FFCB #7554FF #FF5489

split-complementary

#DEFF54 #5489FF #CB54FF

monochromatic

#AFD900 #D2FF17 #DEFF54 #EAFF91 #F6FFCE

Accessibility & contrast

On white

1.13

#DEFF54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.54

#DEFF54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEFF54

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEFF54	#FFFFFF	#000000	##000000
##DEFF54	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)

#FFF13A

Deuteranopia (green-blind)

#FFF161

Tritanopia (blue-blind)

#EAF2DD

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #deff54;
/* rgb */ color: rgb(222, 255, 84);
/* oklch */ color: oklch(94.6% 0.193 119.7);

Tailwind

colors: {
  custom: {
    50: '#ecff8d',
    500: '#deff54',
    950: '#000000',
  },
}

SCSS

$custom: #deff54;
$custom-light: #ecff8d;
$custom-dark: #000000;

JSON

{
  "hex": "#deff54",
  "rgb": {
    "r": 222,
    "g": 255,
    "b": 84
  },
  "hsl": {
    "h": 71.579,
    "s": 100,
    "l": 66.471
  },
  "oklch": {
    "l": 0.94602,
    "c": 0.193,
    "h": 119.7
  },
  "luminance": 0.8769
}

Semantic roles & 50–950 ramp

primary

#DEFF54

secondary

#4625D2

accent

#00E62C

background

#FFFFFC

surface

#FEFFF4

border

#D6D7CE

text

#17180D

muted

#85867F

Preview Lab

Preview with #DEFF54

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

Preview Lab → · Contrast checker → · Palette generator →