#E3EE64#E3EE64

#E3EE64 is a very light, vivid yellow. Relative luminance 0.784; OKLCH L 91.5% C 0.161 H 113.4°. Best body text is #000000 at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#E3EE64
RGB	rgb(227, 238, 100)
HSL	hsl(65, 80%, 66%)
HSV	hsv(65, 58%, 93%)
CMYK	cmyk(4.6%, 0%, 58%, 6.7%)
CIE-LAB	lab(90.96, -21.54, 63.96)
CIE-LCH	lch(90.96, 67.49, 108.61°)
OKLab	oklab(91.47% -0.0637 0.1474)
OKLCH	oklch(91.47% 0.161 113.4)
XYZ	xyz(64.5548, 78.4013, 23.7864)
Luminance	0.7840 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3EE64 #6F64EE

analogous

#EEB464 #E3EE64 #9EEE64

triadic

#E3EE64 #64E3EE #EE64E3

tetradic

#E3EE64 #64EEB4 #6F64EE #EE649E

square

#E3EE64 #64EEB4 #6F64EE #EE649E

split-complementary

#E3EE64 #649EEE #B464EE

monochromatic

#B5C215 #D9E82D #E3EE64 #EDF49B #F7FAD2

Accessibility & contrast

On white

1.26

#E3EE64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.68

#E3EE64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3EE64

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3EE64	#FFFFFF	#000000	##000000
##E3EE64	1.00	1.26	16.68	16.68
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.68	21.00	1.00	1.00
##000000	16.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE455

Deuteranopia (green-blind)

#FEE76C

Tritanopia (blue-blind)

#F1E1D0

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #e3ee64;
/* rgb */ color: rgb(227, 238, 100);
/* oklch */ color: oklch(91.5% 0.161 113.4);

Tailwind

colors: {
  custom: {
    50: '#eef395',
    500: '#e3ee64',
    950: '#000000',
  },
}

SCSS

$custom: #e3ee64;
$custom-light: #eef395;
$custom-dark: #000000;

JSON

{
  "hex": "#e3ee64",
  "rgb": {
    "r": 227,
    "g": 238,
    "b": 100
  },
  "hsl": {
    "h": 64.783,
    "s": 80.233,
    "l": 66.275
  },
  "oklch": {
    "l": 0.91465,
    "c": 0.16059,
    "h": 113.4
  },
  "luminance": 0.784
}

Semantic roles & 50–950 ramp

primary

#E3EE64

secondary

#4136C0

accent

#09DD1A

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E3EE64

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

Preview Lab → · Contrast checker → · Palette generator →