#66F46E#66F46E

#66F46E is a very light, highly saturated green. Relative luminance 0.687; OKLCH L 86.1% C 0.215 H 144.4°. Best body text is #000000 at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#66F46E
RGB	rgb(102, 244, 110)
HSL	hsl(123, 87%, 68%)
HSV	hsv(123, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 54.9%, 4.3%)
CIE-LAB	lab(86.33, -64.39, 52.58)
CIE-LCH	lch(86.33, 83.13, 140.77°)
OKLab	oklab(86.05% -0.1746 0.1251)
OKLCH	oklch(86.05% 0.215 144.4)
XYZ	xyz(40.6423, 68.6482, 25.8575)
Luminance	0.6865 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F46E #F466EC

analogous

#A5F466 #66F46E #66F4B5

triadic

#66F46E #6E66F4 #F46E66

tetradic

#66F46E #66A5F4 #F466EC #F4B566

square

#66F46E #66A5F4 #F466EC #F4B566

split-complementary

#66F46E #B566F4 #F466A5

monochromatic

#0FD11A #2DF038 #66F46E #9FF8A4 #D8FCDA

Accessibility & contrast

On white

1.43

#66F46E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.73

#66F46E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F46E

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F46E	#FFFFFF	#000000	##000000
##66F46E	1.00	1.43	14.73	14.73
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.73	21.00	1.00	1.00
##000000	14.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8E061

Deuteranopia (green-blind)

#E6D378

Tritanopia (blue-blind)

#4BEED6

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66f46e;
/* rgb */ color: rgb(102, 244, 110);
/* oklch */ color: oklch(86.1% 0.215 144.4);

Tailwind

colors: {
  custom: {
    50: '#9ef99b',
    500: '#66f46e',
    950: '#000000',
  },
}

SCSS

$custom: #66f46e;
$custom-light: #9ef99b;
$custom-dark: #000000;

JSON

{
  "hex": "#66f46e",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 110
  },
  "hsl": {
    "h": 123.38,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.86053,
    "c": 0.21482,
    "h": 144.4
  },
  "luminance": 0.68652
}

Semantic roles & 50–950 ramp

primary

#66F46E

secondary

#CC32C3

accent

#02D6E3

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#10170E

muted

#80857F

Preview Lab

Preview with #66F46E

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

Preview Lab → · Contrast checker → · Palette generator →