#66E45A#66E45A

#66E45A is a light, highly saturated green. Relative luminance 0.591; OKLCH L 81.9% C 0.211 H 141.9°. Best body text is #000000 at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#66E45A
RGB	rgb(102, 228, 90)
HSL	hsl(115, 72%, 62%)
HSV	hsv(115, 61%, 89%)
CMYK	cmyk(55.3%, 0%, 60.5%, 10.6%)
CIE-LAB	lab(81.32, -60.86, 55.60)
CIE-LCH	lch(81.32, 82.43, 137.59°)
OKLab	oklab(81.86% -0.166 0.1301)
OKLCH	oklch(81.86% 0.211 141.9)
XYZ	xyz(35.0666, 59.0468, 19.2201)
Luminance	0.5905 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E45A #D85AE4

analogous

#ABE45A #66E45A #5AE493

triadic

#66E45A #5A66E4 #E45A66

tetradic

#66E45A #5AABE4 #D85AE4 #E4935A

square

#66E45A #5AABE4 #D85AE4 #E4935A

split-complementary

#66E45A #935AE4 #E45AAB

monochromatic

#28A81C #35DB25 #66E45A #97ED8F #C8F5C3

Accessibility & contrast

On white

1.64

#66E45A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.81

#66E45A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E45A

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E45A	#FFFFFF	#000000	##000000
##66E45A	1.00	1.64	12.81	12.81
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.81	21.00	1.00	1.00
##000000	12.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D14B

Deuteranopia (green-blind)

#D9C665

Tritanopia (blue-blind)

#54DEC7

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #66e45a;
/* rgb */ color: rgb(102, 228, 90);
/* oklch */ color: oklch(81.9% 0.211 141.9);

Tailwind

colors: {
  custom: {
    50: '#9ded8d',
    500: '#66e45a',
    950: '#000000',
  },
}

SCSS

$custom: #66e45a;
$custom-light: #9ded8d;
$custom-dark: #000000;

JSON

{
  "hex": "#66e45a",
  "rgb": {
    "r": 102,
    "g": 228,
    "b": 90
  },
  "hsl": {
    "h": 114.783,
    "s": 71.875,
    "l": 62.353
  },
  "oklch": {
    "l": 0.81858,
    "c": 0.21085,
    "h": 141.9
  },
  "luminance": 0.5905
}

Semantic roles & 50–950 ramp

primary

#66E45A

secondary

#A038AA

accent

#12D4C3

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F160C

muted

#80857F

Preview Lab

Preview with #66E45A

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

Preview Lab → · Contrast checker → · Palette generator →