#EEFE66#EEFE66

#EEFE66 is a very light, vivid yellow. Relative luminance 0.900; OKLCH L 95.7% C 0.174 H 114.8°. Best body text is #000000 at 19.00:1 contrast (WCAG AA passes).

Color values

HEX	#EEFE66
RGB	rgb(238, 254, 102)
HSL	hsl(66, 99%, 70%)
HSV	hsv(66, 60%, 100%)
CMYK	cmyk(6.3%, 0%, 59.8%, 0.4%)
CIE-LAB	lab(96.01, -24.68, 68.89)
CIE-LCH	lch(96.01, 73.17, 109.71°)
OKLab	oklab(95.71% -0.073 0.1579)
OKLCH	oklch(95.71% 0.174 114.8)
XYZ	xyz(73.1016, 90.0212, 26.0927)
Luminance	0.9002 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEFE66 #7666FE

analogous

#FEC266 #EEFE66 #A2FE66

triadic

#EEFE66 #66EEFE #FE66EE

tetradic

#EEFE66 #66FEC2 #7666FE #FE66A2

square

#EEFE66 #66FEC2 #7666FE #FE66A2

split-complementary

#EEFE66 #66A2FE #C266FE

monochromatic

#D0E802 #E7FE29 #EEFE66 #F5FEA3 #FCFFE0

Accessibility & contrast

On white

1.11

#EEFE66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.00

#EEFE66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEFE66

19.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEFE66	#FFFFFF	#000000	##000000
##EEFE66	1.00	1.11	19.00	19.00
#FFFFFF	1.11	1.00	21.00	21.00
#000000	19.00	21.00	1.00	1.00
##000000	19.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF254

Deuteranopia (green-blind)

#FFF570

Tritanopia (blue-blind)

#FCF0DE

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #eefe66;
/* rgb */ color: rgb(238, 254, 102);
/* oklch */ color: oklch(95.7% 0.174 114.8);

Tailwind

colors: {
  custom: {
    50: '#f6fe97',
    500: '#eefe66',
    950: '#000000',
  },
}

SCSS

$custom: #eefe66;
$custom-light: #f6fe97;
$custom-dark: #000000;

JSON

{
  "hex": "#eefe66",
  "rgb": {
    "r": 238,
    "g": 254,
    "b": 102
  },
  "hsl": {
    "h": 66.316,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.95705,
    "c": 0.17393,
    "h": 114.8
  },
  "luminance": 0.9002
}

Semantic roles & 50–950 ramp

primary

#EEFE66

secondary

#412FD9

accent

#00E618

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EEFE66

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

Preview Lab → · Contrast checker → · Palette generator →