#66E677#66E677

#66E677 is a very light, vivid green. Relative luminance 0.608; OKLCH L 82.7% C 0.189 H 146.2°. Best body text is #000000 at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#66E677
RGB	rgb(102, 230, 119)
HSL	hsl(128, 72%, 65%)
HSV	hsv(128, 56%, 90%)
CMYK	cmyk(55.7%, 0%, 48.3%, 9.8%)
CIE-LAB	lab(82.24, -58.04, 43.39)
CIE-LCH	lch(82.24, 72.46, 143.21°)
OKLab	oklab(82.72% -0.1572 0.1053)
OKLCH	oklch(82.72% 0.189 146.2)
XYZ	xyz(37.1038, 60.7470, 27.2193)
Luminance	0.6075 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E677 #E666D5

analogous

#95E666 #66E677 #66E6B7

triadic

#66E677 #7766E6 #E67766

tetradic

#66E677 #6695E6 #E666D5 #E6B766

square

#66E677 #6695E6 #E666D5 #E6B766

split-complementary

#66E677 #B766E6 #E66695

monochromatic

#1DB431 #31DD48 #66E677 #9BEFA6 #CFF7D5

Accessibility & contrast

On white

1.60

#66E677 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.15

#66E677 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E677

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E677	#FFFFFF	#000000	##000000
##66E677	1.00	1.60	13.15	13.15
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.15	21.00	1.00	1.00
##000000	13.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D46E

Deuteranopia (green-blind)

#D8C87F

Tritanopia (blue-blind)

#4CE1CC

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66e677;
/* rgb */ color: rgb(102, 230, 119);
/* oklch */ color: oklch(82.7% 0.189 146.2);

Tailwind

colors: {
  custom: {
    50: '#9cefa0',
    500: '#66e677',
    950: '#000000',
  },
}

SCSS

$custom: #66e677;
$custom-light: #9cefa0;
$custom-dark: #000000;

JSON

{
  "hex": "#66e677",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 119
  },
  "hsl": {
    "h": 127.969,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.82724,
    "c": 0.18921,
    "h": 146.2
  },
  "luminance": 0.6075
}

Semantic roles & 50–950 ramp

primary

#66E677

secondary

#B53CA4

accent

#12BAD4

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F160F

muted

#808580

Preview Lab

Preview with #66E677

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

Preview Lab → · Contrast checker → · Palette generator →