#66E759#66E759

#66E759 is a very light, highly saturated green. Relative luminance 0.607; OKLCH L 82.6% C 0.215 H 141.8°. Best body text is #000000 at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#66E759
RGB	rgb(102, 231, 89)
HSL	hsl(115, 75%, 63%)
HSV	hsv(115, 61%, 91%)
CMYK	cmyk(55.8%, 0%, 61.5%, 9.4%)
CIE-LAB	lab(82.21, -62.05, 57.04)
CIE-LCH	lch(82.21, 84.28, 137.41°)
OKLab	oklab(82.59% -0.1693 0.133)
OKLCH	oklch(82.59% 0.215 141.8)
XYZ	xyz(35.8568, 60.6948, 19.2750)
Luminance	0.6070 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E759 #DA59E7

analogous

#ADE759 #66E759 #59E793

triadic

#66E759 #5966E7 #E75966

tetradic

#66E759 #59ADE7 #DA59E7 #E79359

square

#66E759 #59ADE7 #DA59E7 #E79359

split-complementary

#66E759 #9359E7 #E759AD

monochromatic

#26AD19 #35DF24 #66E759 #97EF8E #C9F6C4

Accessibility & contrast

On white

1.60

#66E759 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.14

#66E759 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E759

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E759	#FFFFFF	#000000	##000000
##66E759	1.00	1.60	13.14	13.14
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.14	21.00	1.00	1.00
##000000	13.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD349

Deuteranopia (green-blind)

#DCC865

Tritanopia (blue-blind)

#54E0C9

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66e759;
/* rgb */ color: rgb(102, 231, 89);
/* oklch */ color: oklch(82.6% 0.215 141.8);

Tailwind

colors: {
  custom: {
    50: '#9df08d',
    500: '#66e759',
    950: '#000000',
  },
}

SCSS

$custom: #66e759;
$custom-light: #9df08d;
$custom-dark: #000000;

JSON

{
  "hex": "#66e759",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 89
  },
  "hsl": {
    "h": 114.507,
    "s": 74.737,
    "l": 62.745
  },
  "oklch": {
    "l": 0.82594,
    "c": 0.21527,
    "h": 141.8
  },
  "luminance": 0.60698
}

Semantic roles & 50–950 ramp

primary

#66E759

secondary

#A336AE

accent

#0FD7C5

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F170C

muted

#80857F

Preview Lab

Preview with #66E759

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

Preview Lab → · Contrast checker → · Palette generator →