#E3F366#E3F366

#E3F366 is a very light, vivid yellow. Relative luminance 0.814; OKLCH L 92.5% C 0.165 H 115.1°. Best body text is #000000 at 17.28:1 contrast (WCAG AA passes).

Color values

HEX	#E3F366
RGB	rgb(227, 243, 102)
HSL	hsl(67, 85%, 68%)
HSV	hsv(67, 58%, 95%)
CMYK	cmyk(6.6%, 0%, 58%, 4.7%)
CIE-LAB	lab(92.31, -23.78, 64.60)
CIE-LCH	lch(92.31, 68.84, 110.21°)
OKLab	oklab(92.55% -0.0698 0.149)
OKLCH	oklch(92.55% 0.165 115.1)
XYZ	xyz(66.1288, 81.3924, 24.7945)
Luminance	0.8139 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3F366 #7666F3

analogous

#F3BD66 #E3F366 #9CF366

triadic

#E3F366 #66E3F3 #F366E3

tetradic

#E3F366 #66F3BD #7666F3 #F3669C

square

#E3F366 #66F3BD #7666F3 #F3669C

split-complementary

#E3F366 #669CF3 #BD66F3

monochromatic

#B9CE10 #D9EF2D #E3F366 #EDF79F #F8FCD7

Accessibility & contrast

On white

1.22

#E3F366 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.28

#E3F366 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3F366

17.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3F366	#FFFFFF	#000000	##000000
##E3F366	1.00	1.22	17.28	17.28
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.28	21.00	1.00	1.00
##000000	17.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE856

Deuteranopia (green-blind)

#FFEA6F

Tritanopia (blue-blind)

#F0E6D5

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #e3f366;
/* rgb */ color: rgb(227, 243, 102);
/* oklch */ color: oklch(92.5% 0.165 115.1);

Tailwind

colors: {
  custom: {
    50: '#eef797',
    500: '#e3f366',
    950: '#000000',
  },
}

SCSS

$custom: #e3f366;
$custom-light: #eef797;
$custom-dark: #000000;

JSON

{
  "hex": "#e3f366",
  "rgb": {
    "r": 227,
    "g": 243,
    "b": 102
  },
  "hsl": {
    "h": 66.809,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.92546,
    "c": 0.16456,
    "h": 115.1
  },
  "luminance": 0.81391
}

Semantic roles & 50–950 ramp

primary

#E3F366

secondary

#4433CA

accent

#04E21D

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E3F366

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

Preview Lab → · Contrast checker → · Palette generator →