#66F6AA#66F6AA

#66F6AA is a very light, vivid green. Relative luminance 0.716; OKLCH L 87.5% C 0.165 H 157.2°. Best body text is #000000 at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#66F6AA
RGB	rgb(102, 246, 170)
HSL	hsl(148, 89%, 68%)
HSV	hsv(148, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 30.9%, 3.5%)
CIE-LAB	lab(87.79, -55.71, 25.23)
CIE-LCH	lch(87.79, 61.16, 155.64°)
OKLab	oklab(87.54% -0.1518 0.0639)
OKLCH	oklch(87.54% 0.165 157.2)
XYZ	xyz(45.6870, 71.6342, 49.4415)
Luminance	0.7164 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F6AA #F666B2

analogous

#6AF666 #66F6AA #66F6F2

triadic

#66F6AA #AA66F6 #F6AA66

tetradic

#66F6AA #666AF6 #F666B2 #F6F266

square

#66F6AA #666AF6 #F666B2 #F6F266

split-complementary

#66F6AA #F266F6 #F6666A

monochromatic

#0DD56B #2CF38A #66F6AA #A0F9CA #DAFDEA

Accessibility & contrast

On white

1.37

#66F6AA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.33

#66F6AA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F6AA

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F6AA	#FFFFFF	#000000	##000000
##66F6AA	1.00	1.37	15.33	15.33
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.33	21.00	1.00	1.00
##000000	15.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4E5A5

Deuteranopia (green-blind)

#E1D7AF

Tritanopia (blue-blind)

#2BF4E2

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f6aa;
/* rgb */ color: rgb(102, 246, 170);
/* oklch */ color: oklch(87.5% 0.165 157.2);

Tailwind

colors: {
  custom: {
    50: '#9dfac3',
    500: '#66f6aa',
    950: '#000000',
  },
}

SCSS

$custom: #66f6aa;
$custom-light: #9dfac3;
$custom-dark: #000000;

JSON

{
  "hex": "#66f6aa",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 170
  },
  "hsl": {
    "h": 148.333,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.87538,
    "c": 0.16468,
    "h": 157.2
  },
  "luminance": 0.71639
}

Semantic roles & 50–950 ramp

primary

#66F6AA

secondary

#CF3184

accent

#0079E6

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#0F1712

muted

#808582

Preview Lab

Preview with #66F6AA

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

Preview Lab → · Contrast checker → · Palette generator →