#E3EE66#E3EE66

#E3EE66 is a very light, vivid yellow. Relative luminance 0.784; OKLCH L 91.5% C 0.159 H 113.4°. Best body text is #000000 at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#E3EE66
RGB	rgb(227, 238, 102)
HSL	hsl(65, 80%, 67%)
HSV	hsv(65, 57%, 93%)
CMYK	cmyk(4.6%, 0%, 57.1%, 6.7%)
CIE-LAB	lab(90.98, -21.39, 63.13)
CIE-LCH	lch(90.98, 66.66, 108.72°)
OKLab	oklab(91.49% -0.0631 0.1459)
OKLCH	oklch(91.49% 0.159 113.4)
XYZ	xyz(64.6528, 78.4405, 24.3025)
Luminance	0.7844 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3EE66 #7166EE

analogous

#EEB566 #E3EE66 #9FEE66

triadic

#E3EE66 #66E3EE #EE66E3

tetradic

#E3EE66 #66EEB5 #7166EE #EE669F

square

#E3EE66 #66EEB5 #7166EE #EE669F

split-complementary

#E3EE66 #669FEE #B566EE

monochromatic

#B6C416 #D9E82F #E3EE66 #EDF49D #F7FAD4

Accessibility & contrast

On white

1.26

#E3EE66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.69

#E3EE66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3EE66

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3EE66	#FFFFFF	#000000	##000000
##E3EE66	1.00	1.26	16.69	16.69
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.69	21.00	1.00	1.00
##000000	16.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE457

Deuteranopia (green-blind)

#FEE76E

Tritanopia (blue-blind)

#F0E1D1

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #e3ee66;
/* rgb */ color: rgb(227, 238, 102);
/* oklch */ color: oklch(91.5% 0.159 113.4);

Tailwind

colors: {
  custom: {
    50: '#eef396',
    500: '#e3ee66',
    950: '#000000',
  },
}

SCSS

$custom: #e3ee66;
$custom-light: #eef396;
$custom-dark: #000000;

JSON

{
  "hex": "#e3ee66",
  "rgb": {
    "r": 227,
    "g": 238,
    "b": 102
  },
  "hsl": {
    "h": 64.853,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.91485,
    "c": 0.15893,
    "h": 113.4
  },
  "luminance": 0.78439
}

Semantic roles & 50–950 ramp

primary

#E3EE66

secondary

#4237C2

accent

#09DC1A

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E3EE66

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

Preview Lab → · Contrast checker → · Palette generator →