#E3F866#E3F866

#E3F866 is a very light, vivid yellow. Relative luminance 0.844; OKLCH L 93.6% C 0.170 H 116.7°. Best body text is #000000 at 17.88:1 contrast (WCAG AA passes).

Color values

HEX	#E3F866
RGB	rgb(227, 248, 102)
HSL	hsl(69, 91%, 69%)
HSV	hsv(69, 59%, 97%)
CMYK	cmyk(8.5%, 0%, 58.9%, 2.7%)
CIE-LAB	lab(93.64, -26.15, 66.07)
CIE-LCH	lch(93.64, 71.06, 111.59°)
OKLab	oklab(93.61% -0.0765 0.1521)
OKLCH	oklch(93.61% 0.17 116.7)
XYZ	xyz(67.6455, 84.4258, 25.3000)
Luminance	0.8442 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3F866 #7B66F8

analogous

#F8C466 #E3F866 #9AF866

triadic

#E3F866 #66E3F8 #F866E3

tetradic

#E3F866 #66F8C4 #7B66F8 #F8669A

square

#E3F866 #66F8C4 #7B66F8 #F8669A

split-complementary

#E3F866 #669AF8 #C466F8

monochromatic

#BCDA0A #D8F52B #E3F866 #EEFBA1 #F8FDDB

Accessibility & contrast

On white

1.17

#E3F866 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.88

#E3F866 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3F866

17.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3F866	#FFFFFF	#000000	##000000
##E3F866	1.00	1.17	17.88	17.88
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.88	21.00	1.00	1.00
##000000	17.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC55

Deuteranopia (green-blind)

#FFEE6F

Tritanopia (blue-blind)

#F0EBD9

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #e3f866;
/* rgb */ color: rgb(227, 248, 102);
/* oklch */ color: oklch(93.6% 0.170 116.7);

Tailwind

colors: {
  custom: {
    50: '#effa97',
    500: '#e3f866',
    950: '#000000',
  },
}

SCSS

$custom: #e3f866;
$custom-light: #effa97;
$custom-dark: #000000;

JSON

{
  "hex": "#e3f866",
  "rgb": {
    "r": 227,
    "g": 248,
    "b": 102
  },
  "hsl": {
    "h": 68.63,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.93611,
    "c": 0.17027,
    "h": 116.7
  },
  "luminance": 0.84425
}

Semantic roles & 50–950 ramp

primary

#E3F866

secondary

#4831D2

accent

#00E621

background

#FFFFFC

surface

#FEFFF5

border

#D6D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E3F866

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

Preview Lab → · Contrast checker → · Palette generator →