#66F5AA#66F5AA

#66F5AA is a very light, vivid green. Relative luminance 0.710; OKLCH L 87.3% C 0.163 H 157.4°. Best body text is #000000 at 15.21:1 contrast (WCAG AA passes).

Color values

HEX	#66F5AA
RGB	rgb(102, 245, 170)
HSL	hsl(149, 88%, 68%)
HSV	hsv(149, 58%, 96%)
CMYK	cmyk(58.4%, 0%, 30.6%, 3.9%)
CIE-LAB	lab(87.50, -55.31, 24.83)
CIE-LCH	lch(87.50, 60.63, 155.83°)
OKLab	oklab(87.3% -0.1508 0.0629)
OKLCH	oklch(87.3% 0.163 157.4)
XYZ	xyz(45.3837, 71.0275, 49.3404)
Luminance	0.7103 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F5AA #F566B1

analogous

#6AF566 #66F5AA #66F5F1

triadic

#66F5AA #AA66F5 #F5AA66

tetradic

#66F5AA #666AF5 #F566B1 #F5F166

square

#66F5AA #666AF5 #F566B1 #F5F166

split-complementary

#66F5AA #F166F5 #F5666A

monochromatic

#0ED36B #2DF18A #66F5AA #9FF9CA #D9FDEA

Accessibility & contrast

On white

1.38

#66F5AA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.21

#66F5AA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F5AA

15.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F5AA	#FFFFFF	#000000	##000000
##66F5AA	1.00	1.38	15.21	15.21
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.21	21.00	1.00	1.00
##000000	15.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3E4A5

Deuteranopia (green-blind)

#E0D6AF

Tritanopia (blue-blind)

#2CF3E1

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f5aa;
/* rgb */ color: rgb(102, 245, 170);
/* oklch */ color: oklch(87.3% 0.163 157.4);

Tailwind

colors: {
  custom: {
    50: '#9df9c3',
    500: '#66f5aa',
    950: '#000000',
  },
}

SCSS

$custom: #66f5aa;
$custom-light: #9df9c3;
$custom-dark: #000000;

JSON

{
  "hex": "#66f5aa",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 170
  },
  "hsl": {
    "h": 148.531,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.87298,
    "c": 0.16335,
    "h": 157.4
  },
  "luminance": 0.71032
}

Semantic roles & 50–950 ramp

primary

#66F5AA

secondary

#CE3183

accent

#0178E4

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#0F1712

muted

#808582

Preview Lab

Preview with #66F5AA

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

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