#EEFC66#EEFC66

#EEFC66 is a very light, vivid yellow. Relative luminance 0.888; OKLCH L 95.3% C 0.172 H 114.2°. Best body text is #000000 at 18.75:1 contrast (WCAG AA passes).

Color values

HEX	#EEFC66
RGB	rgb(238, 252, 102)
HSL	hsl(66, 96%, 69%)
HSV	hsv(66, 60%, 99%)
CMYK	cmyk(5.6%, 0%, 59.5%, 1.2%)
CIE-LAB	lab(95.48, -23.73, 68.31)
CIE-LCH	lch(95.48, 72.32, 109.16°)
OKLab	oklab(95.28% -0.0703 0.1567)
OKLCH	oklch(95.28% 0.172 114.2)
XYZ	xyz(72.4702, 88.7585, 25.8823)
Luminance	0.8876 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEFC66 #7466FC

analogous

#FCBF66 #EEFC66 #A3FC66

triadic

#EEFC66 #66EEFC #FC66EE

tetradic

#EEFC66 #66FCBF #7466FC #FC66A3

square

#EEFC66 #66FCBF #7466FC #FC66A3

split-complementary

#EEFC66 #66A3FC #BF66FC

monochromatic

#CEE304 #E7FB2A #EEFC66 #F5FDA2 #FBFEDE

Accessibility & contrast

On white

1.12

#EEFC66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.75

#EEFC66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEFC66

18.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEFC66	#FFFFFF	#000000	##000000
##EEFC66	1.00	1.12	18.75	18.75
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.75	21.00	1.00	1.00
##000000	18.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF154

Deuteranopia (green-blind)

#FFF36F

Tritanopia (blue-blind)

#FCEEDC

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #eefc66;
/* rgb */ color: rgb(238, 252, 102);
/* oklch */ color: oklch(95.3% 0.172 114.2);

Tailwind

colors: {
  custom: {
    50: '#f6fd97',
    500: '#eefc66',
    950: '#000000',
  },
}

SCSS

$custom: #eefc66;
$custom-light: #f6fd97;
$custom-dark: #000000;

JSON

{
  "hex": "#eefc66",
  "rgb": {
    "r": 238,
    "g": 252,
    "b": 102
  },
  "hsl": {
    "h": 65.6,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.95284,
    "c": 0.17172,
    "h": 114.2
  },
  "luminance": 0.88757
}

Semantic roles & 50–950 ramp

primary

#EEFC66

secondary

#3F30D6

accent

#00E615

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EEFC66

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

Preview Lab → · Contrast checker → · Palette generator →