#E4FF22#E4FF22

#E4FF22 is a very light, highly saturated yellow. Relative luminance 0.881; OKLCH L 94.8% C 0.214 H 117.4°. Best body text is #000000 at 18.63:1 contrast (WCAG AA passes).

Color values

HEX	#E4FF22
RGB	rgb(228, 255, 34)
HSL	hsl(67, 100%, 57%)
HSV	hsv(67, 87%, 100%)
CMYK	cmyk(10.6%, 0%, 86.7%, 0%)
CIE-LAB	lab(95.22, -32.09, 88.60)
CIE-LCH	lch(95.22, 94.23, 109.91°)
OKLab	oklab(94.78% -0.0982 0.1897)
OKLCH	oklch(94.78% 0.214 117.4)
XYZ	xyz(68.0455, 88.1303, 14.9393)
Luminance	0.8813 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4FF22 #3D22FF

analogous

#FFAB22 #E4FF22 #76FF22

triadic

#E4FF22 #22E4FF #FF22E4

tetradic

#E4FF22 #22FFAB #3D22FF #FF2276

square

#E4FF22 #22FFAB #3D22FF #FF2276

split-complementary

#E4FF22 #2276FF #AB22FF

monochromatic

#92A700 #C8E400 #E4FF22 #EBFF5F #F3FF9C

Accessibility & contrast

On white

1.13

#E4FF22 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.63

#E4FF22 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4FF22

18.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4FF22	#FFFFFF	#000000	##000000
##E4FF22	1.00	1.13	18.63	18.63
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.63	21.00	1.00	1.00
##000000	18.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF100

Deuteranopia (green-blind)

#FFF23F

Tritanopia (blue-blind)

#F3F0DA

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #e4ff22;
/* rgb */ color: rgb(228, 255, 34);
/* oklch */ color: oklch(94.8% 0.214 117.4);

Tailwind

colors: {
  custom: {
    50: '#f1ff78',
    500: '#e4ff22',
    950: '#000000',
  },
}

SCSS

$custom: #e4ff22;
$custom-light: #f1ff78;
$custom-dark: #000000;

JSON

{
  "hex": "#e4ff22",
  "rgb": {
    "r": 228,
    "g": 255,
    "b": 34
  },
  "hsl": {
    "h": 67.33,
    "s": 100,
    "l": 56.667
  },
  "oklch": {
    "l": 0.94783,
    "c": 0.21365,
    "h": 117.4
  },
  "luminance": 0.88129
}

Semantic roles & 50–950 ramp

primary

#E4FF22

secondary

#2E1EA8

accent

#29FF43

background

#FFFFFB

surface

#FFFFF2

border

#D7D7CC

text

#18170A

muted

#86857D

Preview Lab

Preview with #E4FF22

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

Preview Lab → · Contrast checker → · Palette generator →