#66F9A2#66F9A2

#66F9A2 is a very light, vivid green. Relative luminance 0.732; OKLCH L 88.1% C 0.176 H 154.4°. Best body text is #000000 at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#66F9A2
RGB	rgb(102, 249, 162)
HSL	hsl(144, 92%, 69%)
HSV	hsv(144, 59%, 98%)
CMYK	cmyk(59%, 0%, 34.9%, 2.4%)
CIE-LAB	lab(88.53, -58.37, 30.29)
CIE-LCH	lch(88.53, 65.76, 152.58°)
OKLab	oklab(88.1% -0.1584 0.076)
OKLCH	oklch(88.1% 0.176 154.4)
XYZ	xyz(45.8730, 73.1803, 45.8832)
Luminance	0.7319 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F9A2 #F966BD

analogous

#74F966 #66F9A2 #66F9EC

triadic

#66F9A2 #A266F9 #F9A266

tetradic

#66F9A2 #6674F9 #F966BD #F9EC66

square

#66F9A2 #6674F9 #F966BD #F9EC66

split-complementary

#66F9A2 #EC66F9 #F96674

monochromatic

#09DC5F #2BF77E #66F9A2 #A1FBC6 #DCFEEA

Accessibility & contrast

On white

1.34

#66F9A2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.64

#66F9A2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F9A2

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F9A2	#FFFFFF	#000000	##000000
##66F9A2	1.00	1.34	15.64	15.64
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.64	21.00	1.00	1.00
##000000	15.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E79C

Deuteranopia (green-blind)

#E5D9A8

Tritanopia (blue-blind)

#30F6E3

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66f9a2;
/* rgb */ color: rgb(102, 249, 162);
/* oklch */ color: oklch(88.1% 0.176 154.4);

Tailwind

colors: {
  custom: {
    50: '#9efcbe',
    500: '#66f9a2',
    950: '#000000',
  },
}

SCSS

$custom: #66f9a2;
$custom-light: #9efcbe;
$custom-dark: #000000;

JSON

{
  "hex": "#66f9a2",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 162
  },
  "hsl": {
    "h": 144.49,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.881,
    "c": 0.17567,
    "h": 154.4
  },
  "luminance": 0.73185
}

Semantic roles & 50–950 ramp

primary

#66F9A2

secondary

#D33091

accent

#0088E6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#101812

muted

#808682

Preview Lab

Preview with #66F9A2

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

Preview Lab → · Contrast checker → · Palette generator →