#66F0A6#66F0A6

#66F0A6 is a very light, vivid green. Relative luminance 0.679; OKLCH L 86.0% C 0.160 H 157.0°. Best body text is #000000 at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#66F0A6
RGB	rgb(102, 240, 166)
HSL	hsl(148, 82%, 67%)
HSV	hsv(148, 58%, 94%)
CMYK	cmyk(57.5%, 0%, 30.8%, 5.9%)
CIE-LAB	lab(85.95, -54.08, 24.76)
CIE-LCH	lch(85.95, 59.48, 155.40°)
OKLab	oklab(86.01% -0.1474 0.0627)
OKLCH	oklch(86.01% 0.16 157)
XYZ	xyz(43.5188, 67.8940, 46.8805)
Luminance	0.6790 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F0A6 #F066B0

analogous

#6BF066 #66F0A6 #66F0EB

triadic

#66F0A6 #A666F0 #F0A666

tetradic

#66F0A6 #666BF0 #F066B0 #F0EB66

square

#66F0A6 #666BF0 #F066B0 #F0EB66

split-complementary

#66F0A6 #EB66F0 #F0666B

monochromatic

#14C867 #2EEB86 #66F0A6 #9EF5C6 #D5FBE7

Accessibility & contrast

On white

1.44

#66F0A6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.58

#66F0A6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F0A6

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F0A6	#FFFFFF	#000000	##000000
##66F0A6	1.00	1.44	14.58	14.58
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.58	21.00	1.00	1.00
##000000	14.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFDFA1

Deuteranopia (green-blind)

#DBD2AB

Tritanopia (blue-blind)

#32EEDC

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66f0a6;
/* rgb */ color: rgb(102, 240, 166);
/* oklch */ color: oklch(86.0% 0.160 157.0);

Tailwind

colors: {
  custom: {
    50: '#9df6c0',
    500: '#66f0a6',
    950: '#000000',
  },
}

SCSS

$custom: #66f0a6;
$custom-light: #9df6c0;
$custom-dark: #000000;

JSON

{
  "hex": "#66f0a6",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 166
  },
  "hsl": {
    "h": 147.826,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86009,
    "c": 0.16016,
    "h": 157
  },
  "luminance": 0.67898
}

Semantic roles & 50–950 ramp

primary

#66F0A6

secondary

#C53582

accent

#077BDF

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#0F1712

muted

#808582

Preview Lab

Preview with #66F0A6

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

Preview Lab → · Contrast checker → · Palette generator →