#66EE77#66EE77

#66EE77 is a very light, vivid green. Relative luminance 0.653; OKLCH L 84.7% C 0.200 H 145.9°. Best body text is #000000 at 14.06:1 contrast (WCAG AA passes).

Color values

HEX	#66EE77
RGB	rgb(102, 238, 119)
HSL	hsl(128, 80%, 67%)
HSV	hsv(128, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 50%, 6.7%)
CIE-LAB	lab(84.64, -61.04, 46.37)
CIE-LCH	lch(84.64, 76.65, 142.78°)
OKLab	oklab(84.7% -0.1653 0.112)
OKLCH	oklch(84.7% 0.2 145.9)
XYZ	xyz(39.3814, 65.3022, 27.9784)
Luminance	0.6531 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EE77 #EE66DD

analogous

#99EE66 #66EE77 #66EEBB

triadic

#66EE77 #7766EE #EE7766

tetradic

#66EE77 #6699EE #EE66DD #EEBB66

square

#66EE77 #6699EE #EE66DD #EEBB66

split-complementary

#66EE77 #BB66EE #EE6699

monochromatic

#16C42C #2FE846 #66EE77 #9DF4A8 #D4FAD9

Accessibility & contrast

On white

1.49

#66EE77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.06

#66EE77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EE77

14.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EE77	#FFFFFF	#000000	##000000
##66EE77	1.00	1.49	14.06	14.06
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.06	21.00	1.00	1.00
##000000	14.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1DB6D

Deuteranopia (green-blind)

#E0CF7F

Tritanopia (blue-blind)

#4AE9D2

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #66ee77;
/* rgb */ color: rgb(102, 238, 119);
/* oklch */ color: oklch(84.7% 0.200 145.9);

Tailwind

colors: {
  custom: {
    50: '#9df4a0',
    500: '#66ee77',
    950: '#000000',
  },
}

SCSS

$custom: #66ee77;
$custom-light: #9df4a0;
$custom-dark: #000000;

JSON

{
  "hex": "#66ee77",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 119
  },
  "hsl": {
    "h": 127.5,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.84695,
    "c": 0.19964,
    "h": 145.9
  },
  "luminance": 0.65306
}

Semantic roles & 50–950 ramp

primary

#66EE77

secondary

#C237B0

accent

#09C2DC

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #66EE77

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

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