#66EF96#66EF96

#66EF96 is a very light, vivid green. Relative luminance 0.668; OKLCH L 85.4% C 0.173 H 152.4°. Best body text is #000000 at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#66EF96
RGB	rgb(102, 239, 150)
HSL	hsl(141, 81%, 67%)
HSV	hsv(141, 57%, 94%)
CMYK	cmyk(57.3%, 0%, 37.2%, 6.3%)
CIE-LAB	lab(85.38, -56.61, 32.12)
CIE-LCH	lch(85.38, 65.09, 150.43°)
OKLab	oklab(85.45% -0.1534 0.0802)
OKLCH	oklch(85.45% 0.173 152.4)
XYZ	xyz(41.8478, 66.7559, 39.5281)
Luminance	0.6676 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EF96 #EF66BF

analogous

#7BEF66 #66EF96 #66EFDB

triadic

#66EF96 #9666EF #EF9666

tetradic

#66EF96 #667BEF #EF66BF #EFDB66

square

#66EF96 #667BEF #EF66BF #EFDB66

split-complementary

#66EF96 #DB66EF #EF667B

monochromatic

#15C653 #2FE970 #66EF96 #9DF5BC #D5FBE2

Accessibility & contrast

On white

1.46

#66EF96 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.35

#66EF96 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EF96

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EF96	#FFFFFF	#000000	##000000
##66EF96	1.00	1.46	14.35	14.35
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.35	21.00	1.00	1.00
##000000	14.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFDD90

Deuteranopia (green-blind)

#DDD09C

Tritanopia (blue-blind)

#3DECD8

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66ef96;
/* rgb */ color: rgb(102, 239, 150);
/* oklch */ color: oklch(85.4% 0.173 152.4);

Tailwind

colors: {
  custom: {
    50: '#9df5b5',
    500: '#66ef96',
    950: '#000000',
  },
}

SCSS

$custom: #66ef96;
$custom-light: #9df5b5;
$custom-dark: #000000;

JSON

{
  "hex": "#66ef96",
  "rgb": {
    "r": 102,
    "g": 239,
    "b": 150
  },
  "hsl": {
    "h": 141.022,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.85448,
    "c": 0.1731,
    "h": 152.4
  },
  "luminance": 0.6676
}

Semantic roles & 50–950 ramp

primary

#66EF96

secondary

#C33692

accent

#0893DD

background

#FCFFFD

surface

#F6FEF8

border

#D0D6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66EF96

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

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