#66E44E#66E44E

#66E44E is a light, highly saturated green. Relative luminance 0.589; OKLCH L 81.7% C 0.220 H 140.7°. Best body text is #000000 at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#66E44E
RGB	rgb(102, 228, 78)
HSL	hsl(110, 74%, 60%)
HSV	hsv(110, 66%, 89%)
CMYK	cmyk(55.3%, 0%, 65.8%, 10.6%)
CIE-LAB	lab(81.21, -62.03, 60.46)
CIE-LCH	lch(81.21, 86.62, 135.73°)
OKLab	oklab(81.74% -0.1698 0.1392)
OKLCH	oklch(81.74% 0.22 140.7)
XYZ	xyz(34.5965, 58.8587, 16.7440)
Luminance	0.5886 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E44E #CC4EE4

analogous

#B1E44E #66E44E #4EE481

triadic

#66E44E #4E66E4 #E44E66

tetradic

#66E44E #4EB1E4 #CC4EE4 #E4814E

square

#66E44E #4EB1E4 #CC4EE4 #E4814E

split-complementary

#66E44E #814EE4 #E44EB1

monochromatic

#2E9F18 #3DD420 #66E44E #94EC83 #C2F4B8

Accessibility & contrast

On white

1.64

#66E44E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.77

#66E44E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E44E

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E44E	#FFFFFF	#000000	##000000
##66E44E	1.00	1.64	12.77	12.77
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.77	21.00	1.00	1.00
##000000	12.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD03A

Deuteranopia (green-blind)

#DAC65B

Tritanopia (blue-blind)

#56DDC5

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #66e44e;
/* rgb */ color: rgb(102, 228, 78);
/* oklch */ color: oklch(81.7% 0.220 140.7);

Tailwind

colors: {
  custom: {
    50: '#9ded86',
    500: '#66e44e',
    950: '#000000',
  },
}

SCSS

$custom: #66e44e;
$custom-light: #9ded86;
$custom-dark: #000000;

JSON

{
  "hex": "#66e44e",
  "rgb": {
    "r": 102,
    "g": 228,
    "b": 78
  },
  "hsl": {
    "h": 110.4,
    "s": 73.529,
    "l": 60
  },
  "oklch": {
    "l": 0.81739,
    "c": 0.21952,
    "h": 140.7
  },
  "luminance": 0.58862
}

Semantic roles & 50–950 ramp

primary

#66E44E

secondary

#9134A2

accent

#38F0D3

background

#FCFFFC

surface

#F6FEF3

border

#D0D6CD

text

#0F160C

muted

#80857F

Preview Lab

Preview with #66E44E

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

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