#66E669#66E669

#66E669 is a very light, highly saturated green. Relative luminance 0.604; OKLCH L 82.5% C 0.201 H 143.9°. Best body text is #000000 at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#66E669
RGB	rgb(102, 230, 105)
HSL	hsl(121, 72%, 65%)
HSV	hsv(121, 56%, 90%)
CMYK	cmyk(55.7%, 0%, 54.3%, 9.8%)
CIE-LAB	lab(82.07, -59.89, 49.79)
CIE-LCH	lch(82.07, 77.88, 140.26°)
OKLab	oklab(82.53% -0.1626 0.1187)
OKLCH	oklch(82.53% 0.201 143.9)
XYZ	xyz(36.3241, 60.4352, 23.1128)
Luminance	0.6044 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E669 #E666E3

analogous

#A3E666 #66E669 #66E6A9

triadic

#66E669 #6966E6 #E66966

tetradic

#66E669 #66A3E6 #E666E3 #E6A966

square

#66E669 #66A3E6 #E666E3 #E6A966

split-complementary

#66E669 #A966E6 #E666A3

monochromatic

#1DB421 #31DD35 #66E669 #9BEF9D #CFF7D0

Accessibility & contrast

On white

1.60

#66E669 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.09

#66E669 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E669

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E669	#FFFFFF	#000000	##000000
##66E669	1.00	1.60	13.09	13.09
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.09	21.00	1.00	1.00
##000000	13.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD35D

Deuteranopia (green-blind)

#DAC872

Tritanopia (blue-blind)

#50E0CA

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66e669;
/* rgb */ color: rgb(102, 230, 105);
/* oklch */ color: oklch(82.5% 0.201 143.9);

Tailwind

colors: {
  custom: {
    50: '#9cef97',
    500: '#66e669',
    950: '#000000',
  },
}

SCSS

$custom: #66e669;
$custom-light: #9cef97;
$custom-dark: #000000;

JSON

{
  "hex": "#66e669",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 105
  },
  "hsl": {
    "h": 121.406,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.8253,
    "c": 0.20134,
    "h": 143.9
  },
  "luminance": 0.60438
}

Semantic roles & 50–950 ramp

primary

#66E669

secondary

#B53CB2

accent

#12CFD4

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F160E

muted

#80857F

Preview Lab

Preview with #66E669

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

Preview Lab → · Contrast checker → · Palette generator →