#E4F866#E4F866

#E4F866 is a very light, vivid yellow. Relative luminance 0.846; OKLCH L 93.7% C 0.170 H 116.4°. Best body text is #000000 at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#E4F866
RGB	rgb(228, 248, 102)
HSL	hsl(68, 91%, 69%)
HSV	hsv(68, 59%, 97%)
CMYK	cmyk(8.1%, 0%, 58.9%, 2.7%)
CIE-LAB	lab(93.71, -25.76, 66.17)
CIE-LCH	lch(93.71, 71.01, 111.27°)
OKLab	oklab(93.69% -0.0754 0.1523)
OKLCH	oklch(93.69% 0.17 116.4)
XYZ	xyz(67.9619, 84.5889, 25.3149)
Luminance	0.8459 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F866 #7A66F8

analogous

#F8C366 #E4F866 #9BF866

triadic

#E4F866 #66E4F8 #F866E4

tetradic

#E4F866 #66F8C3 #7A66F8 #F8669B

square

#E4F866 #66F8C3 #7A66F8 #F8669B

split-complementary

#E4F866 #669BF8 #C366F8

monochromatic

#BDDA0A #DAF52B #E4F866 #EEFBA1 #F9FDDB

Accessibility & contrast

On white

1.17

#E4F866 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.92

#E4F866 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F866

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F866	#FFFFFF	#000000	##000000
##E4F866	1.00	1.17	17.92	17.92
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.92	21.00	1.00	1.00
##000000	17.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC55

Deuteranopia (green-blind)

#FFEE6F

Tritanopia (blue-blind)

#F1EBD9

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #e4f866;
/* rgb */ color: rgb(228, 248, 102);
/* oklch */ color: oklch(93.7% 0.170 116.4);

Tailwind

colors: {
  custom: {
    50: '#effa97',
    500: '#e4f866',
    950: '#000000',
  },
}

SCSS

$custom: #e4f866;
$custom-light: #effa97;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f866",
  "rgb": {
    "r": 228,
    "g": 248,
    "b": 102
  },
  "hsl": {
    "h": 68.219,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.93685,
    "c": 0.16997,
    "h": 116.4
  },
  "luminance": 0.84588
}

Semantic roles & 50–950 ramp

primary

#E4F866

secondary

#4731D2

accent

#00E61F

background

#FFFFFC

surface

#FEFFF5

border

#D6D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E4F866

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

Preview Lab → · Contrast checker → · Palette generator →