#66F66F#66F66F

#66F66F is a very light, highly saturated green. Relative luminance 0.699; OKLCH L 86.6% C 0.216 H 144.5°. Best body text is #000000 at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#66F66F
RGB	rgb(102, 246, 111)
HSL	hsl(124, 89%, 68%)
HSV	hsv(124, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 54.9%, 3.5%)
CIE-LAB	lab(86.94, -64.98, 52.85)
CIE-LCH	lch(86.94, 83.76, 140.88°)
OKLab	oklab(86.56% -0.1762 0.1258)
OKLCH	oklch(86.56% 0.216 144.5)
XYZ	xyz(41.3021, 69.8802, 26.3475)
Luminance	0.6988 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F66F #F666ED

analogous

#A5F666 #66F66F #66F6B7

triadic

#66F66F #6F66F6 #F66F66

tetradic

#66F66F #66A5F6 #F666ED #F6B766

square

#66F66F #66A5F6 #F666ED #F6B766

split-complementary

#66F66F #B766F6 #F666A5

monochromatic

#0DD519 #2CF339 #66F66F #A0F9A5 #DAFDDC

Accessibility & contrast

On white

1.40

#66F66F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.98

#66F66F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F66F

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F66F	#FFFFFF	#000000	##000000
##66F66F	1.00	1.40	14.98	14.98
#FFFFFF	1.40	1.00	21.00	21.00
#000000	14.98	21.00	1.00	1.00
##000000	14.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE162

Deuteranopia (green-blind)

#E8D579

Tritanopia (blue-blind)

#4AF0D8

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f66f;
/* rgb */ color: rgb(102, 246, 111);
/* oklch */ color: oklch(86.6% 0.216 144.5);

Tailwind

colors: {
  custom: {
    50: '#9efa9b',
    500: '#66f66f',
    950: '#000000',
  },
}

SCSS

$custom: #66f66f;
$custom-light: #9efa9b;
$custom-dark: #000000;

JSON

{
  "hex": "#66f66f",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 111
  },
  "hsl": {
    "h": 123.75,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.86558,
    "c": 0.21649,
    "h": 144.5
  },
  "luminance": 0.69884
}

Semantic roles & 50–950 ramp

primary

#66F66F

secondary

#CF31C5

accent

#00D7E6

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10170E

muted

#81857F

Preview Lab

Preview with #66F66F

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

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