#E0EF66#E0EF66

#E0EF66 is a very light, vivid yellow. Relative luminance 0.785; OKLCH L 91.5% C 0.161 H 114.9°. Best body text is #000000 at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#E0EF66
RGB	rgb(224, 239, 102)
HSL	hsl(67, 81%, 67%)
HSV	hsv(67, 57%, 94%)
CMYK	cmyk(6.3%, 0%, 57.3%, 6.3%)
CIE-LAB	lab(91.03, -23.06, 63.12)
CIE-LCH	lch(91.03, 67.20, 110.07°)
OKLab	oklab(91.47% -0.0676 0.1459)
OKLCH	oklch(91.47% 0.161 114.9)
XYZ	xyz(64.0066, 78.5406, 24.3558)
Luminance	0.7854 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E0EF66 #7566EF

analogous

#EFB966 #E0EF66 #9CEF66

triadic

#E0EF66 #66E0EF #EF66E0

tetradic

#E0EF66 #66EFB9 #7566EF #EF669C

square

#E0EF66 #66EFB9 #7566EF #EF669C

split-complementary

#E0EF66 #669CEF #B966EF

monochromatic

#B3C615 #D5E92F #E0EF66 #EBF59D #F6FBD5

Accessibility & contrast

On white

1.26

#E0EF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.71

#E0EF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E0EF66

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E0EF66	#FFFFFF	#000000	##000000
##E0EF66	1.00	1.26	16.71	16.71
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.71	21.00	1.00	1.00
##000000	16.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE457

Deuteranopia (green-blind)

#FDE76E

Tritanopia (blue-blind)

#EDE3D1

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #e0ef66;
/* rgb */ color: rgb(224, 239, 102);
/* oklch */ color: oklch(91.5% 0.161 114.9);

Tailwind

colors: {
  custom: {
    50: '#ecf496',
    500: '#e0ef66',
    950: '#000000',
  },
}

SCSS

$custom: #e0ef66;
$custom-light: #ecf496;
$custom-dark: #000000;

JSON

{
  "hex": "#e0ef66",
  "rgb": {
    "r": 224,
    "g": 239,
    "b": 102
  },
  "hsl": {
    "h": 66.569,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.91467,
    "c": 0.16081,
    "h": 114.9
  },
  "luminance": 0.7854
}

Semantic roles & 50–950 ramp

primary

#E0EF66

secondary

#4536C3

accent

#08DD1F

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E0EF66

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

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