#66F686#66F686

#66F686 is a very light, vivid green. Relative luminance 0.705; OKLCH L 86.9% C 0.197 H 148.2°. Best body text is #000000 at 15.09:1 contrast (WCAG AA passes).

Color values

HEX	#66F686
RGB	rgb(102, 246, 134)
HSL	hsl(133, 89%, 68%)
HSV	hsv(133, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 45.5%, 3.5%)
CIE-LAB	lab(87.22, -61.86, 42.41)
CIE-LCH	lch(87.22, 75.01, 145.56°)
OKLab	oklab(86.88% -0.1672 0.1037)
OKLCH	oklch(86.88% 0.197 148.2)
XYZ	xyz(42.7354, 70.4535, 33.8964)
Luminance	0.7046 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F686 #F666D6

analogous

#8EF666 #66F686 #66F6CE

triadic

#66F686 #8666F6 #F68666

tetradic

#66F686 #668EF6 #F666D6 #F6CE66

square

#66F686 #668EF6 #F666D6 #F6CE66

split-complementary

#66F686 #CE66F6 #F6668E

monochromatic

#0DD539 #2CF358 #66F686 #A0F9B4 #DAFDE1

Accessibility & contrast

On white

1.39

#66F686 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.09

#66F686 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F686

15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F686	#FFFFFF	#000000	##000000
##66F686	1.00	1.39	15.09	15.09
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.09	21.00	1.00	1.00
##000000	15.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8E27D

Deuteranopia (green-blind)

#E6D58E

Tritanopia (blue-blind)

#41F1DB

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f686;
/* rgb */ color: rgb(102, 246, 134);
/* oklch */ color: oklch(86.9% 0.197 148.2);

Tailwind

colors: {
  custom: {
    50: '#9efaab',
    500: '#66f686',
    950: '#000000',
  },
}

SCSS

$custom: #66f686;
$custom-light: #9efaab;
$custom-dark: #000000;

JSON

{
  "hex": "#66f686",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 134
  },
  "hsl": {
    "h": 133.333,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.8688,
    "c": 0.1968,
    "h": 148.2
  },
  "luminance": 0.70458
}

Semantic roles & 50–950 ramp

primary

#66F686

secondary

#CF31AC

accent

#00B3E6

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#101710

muted

#808581

Preview Lab

Preview with #66F686

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

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