#66E659#66E659

#66E659 is a very light, highly saturated green. Relative luminance 0.601; OKLCH L 82.3% C 0.214 H 141.8°. Best body text is #000000 at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#66E659
RGB	rgb(102, 230, 89)
HSL	hsl(114, 74%, 63%)
HSV	hsv(114, 61%, 90%)
CMYK	cmyk(55.7%, 0%, 61.3%, 9.8%)
CIE-LAB	lab(81.91, -61.69, 56.70)
CIE-LCH	lch(81.91, 83.79, 137.42°)
OKLab	oklab(82.35% -0.1683 0.1323)
OKLCH	oklch(82.35% 0.214 141.8)
XYZ	xyz(35.5777, 60.1366, 19.1819)
Luminance	0.6014 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E659 #D959E6

analogous

#ADE659 #66E659 #59E692

triadic

#66E659 #5966E6 #E65966

tetradic

#66E659 #59ADE6 #D959E6 #E69259

square

#66E659 #59ADE6 #D959E6 #E69259

split-complementary

#66E659 #9259E6 #E659AD

monochromatic

#27AB1A #35DE24 #66E659 #97EE8E #C8F6C3

Accessibility & contrast

On white

1.61

#66E659 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.03

#66E659 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E659

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E659	#FFFFFF	#000000	##000000
##66E659	1.00	1.61	13.03	13.03
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.03	21.00	1.00	1.00
##000000	13.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD249

Deuteranopia (green-blind)

#DBC765

Tritanopia (blue-blind)

#54DFC8

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66e659;
/* rgb */ color: rgb(102, 230, 89);
/* oklch */ color: oklch(82.3% 0.214 141.8);

Tailwind

colors: {
  custom: {
    50: '#9def8d',
    500: '#66e659',
    950: '#000000',
  },
}

SCSS

$custom: #66e659;
$custom-light: #9def8d;
$custom-dark: #000000;

JSON

{
  "hex": "#66e659",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 89
  },
  "hsl": {
    "h": 114.468,
    "s": 73.822,
    "l": 62.549
  },
  "oklch": {
    "l": 0.82345,
    "c": 0.21406,
    "h": 141.8
  },
  "luminance": 0.6014
}

Semantic roles & 50–950 ramp

primary

#66E659

secondary

#A137AC

accent

#10D6C4

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F160C

muted

#80857F

Preview Lab

Preview with #66E659

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

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