#EEFF99#EEFF99

#EEFF99 is a very light, vivid yellow-green. Relative luminance 0.920; OKLCH L 96.5% C 0.127 H 116.6°. Best body text is #000000 at 19.40:1 contrast (WCAG AA passes).

Color values

HEX	#EEFF99
RGB	rgb(238, 255, 153)
HSL	hsl(70, 100%, 80%)
HSV	hsv(70, 40%, 100%)
CMYK	cmyk(6.7%, 0%, 40%, 0%)
CIE-LAB	lab(96.82, -20.65, 46.83)
CIE-LCH	lch(96.82, 51.18, 113.79°)
OKLab	oklab(96.53% -0.057 0.114)
OKLCH	oklch(96.53% 0.127 116.6)
XYZ	xyz(76.7701, 91.9977, 43.8439)
Luminance	0.9200 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEFF99 #AA99FF

analogous

#FFDD99 #EEFF99 #BBFF99

triadic

#EEFF99 #99EEFF #FF99EE

tetradic

#EEFF99 #99FFDD #AA99FF #FF99BB

square

#EEFF99 #99FFDD #AA99FF #FF99BB

split-complementary

#EEFF99 #99BBFF #DD99FF

monochromatic

#DAFF1F #E4FF5C #EEFF99 #F8FFD6 #FAFFE0

Accessibility & contrast

On white

1.08

#EEFF99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.40

#EEFF99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEFF99

19.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEFF99	#FFFFFF	#000000	##000000
##EEFF99	1.00	1.08	19.40	19.40
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.40	21.00	1.00	1.00
##000000	19.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF591

Deuteranopia (green-blind)

#FFF79E

Tritanopia (blue-blind)

#F8F5E6

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #eeff99;
/* rgb */ color: rgb(238, 255, 153);
/* oklch */ color: oklch(96.5% 0.127 116.6);

Tailwind

colors: {
  custom: {
    50: '#f5ffb8',
    500: '#eeff99',
    950: '#000000',
  },
}

SCSS

$custom: #eeff99;
$custom-light: #f5ffb8;
$custom-dark: #000000;

JSON

{
  "hex": "#eeff99",
  "rgb": {
    "r": 238,
    "g": 255,
    "b": 153
  },
  "hsl": {
    "h": 70,
    "s": 100,
    "l": 80
  },
  "oklch": {
    "l": 0.96534,
    "c": 0.12748,
    "h": 116.6
  },
  "luminance": 0.91997
}

Semantic roles & 50–950 ramp

primary

#EEFF99

secondary

#715AE2

accent

#00E626

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171811

muted

#858681

Preview Lab

Preview with #EEFF99

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

Preview Lab → · Contrast checker → · Palette generator →