#66F386#66F386

#66F386 is a very light, vivid green. Relative luminance 0.686; OKLCH L 86.1% C 0.193 H 148.4°. Best body text is #000000 at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#66F386
RGB	rgb(102, 243, 134)
HSL	hsl(134, 85%, 68%)
HSV	hsv(134, 58%, 95%)
CMYK	cmyk(58%, 0%, 44.9%, 4.7%)
CIE-LAB	lab(86.33, -60.74, 41.28)
CIE-LCH	lch(86.33, 73.44, 145.80°)
OKLab	oklab(86.15% -0.1642 0.1011)
OKLCH	oklch(86.15% 0.193 148.4)
XYZ	xyz(41.8303, 68.6433, 33.5947)
Luminance	0.6865 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F386 #F366D3

analogous

#8CF366 #66F386 #66F3CD

triadic

#66F386 #8666F3 #F38666

tetradic

#66F386 #668CF3 #F366D3 #F3CD66

square

#66F386 #668CF3 #F366D3 #F3CD66

split-complementary

#66F386 #CD66F3 #F3668C

monochromatic

#10CE3B #2DEF59 #66F386 #9FF7B3 #D7FCE0

Accessibility & contrast

On white

1.43

#66F386 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.73

#66F386 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F386

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F386	#FFFFFF	#000000	##000000
##66F386	1.00	1.43	14.73	14.73
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.73	21.00	1.00	1.00
##000000	14.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5E07E

Deuteranopia (green-blind)

#E3D38D

Tritanopia (blue-blind)

#43EED9

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66f386;
/* rgb */ color: rgb(102, 243, 134);
/* oklch */ color: oklch(86.1% 0.193 148.4);

Tailwind

colors: {
  custom: {
    50: '#9df8ab',
    500: '#66f386',
    950: '#000000',
  },
}

SCSS

$custom: #66f386;
$custom-light: #9df8ab;
$custom-dark: #000000;

JSON

{
  "hex": "#66f386",
  "rgb": {
    "r": 102,
    "g": 243,
    "b": 134
  },
  "hsl": {
    "h": 133.617,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.86147,
    "c": 0.19289,
    "h": 148.4
  },
  "luminance": 0.68647
}

Semantic roles & 50–950 ramp

primary

#66F386

secondary

#CA33A8

accent

#04AFE2

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #66F386

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

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