#66F66D#66F66D

#66F66D is a very light, highly saturated green. Relative luminance 0.698; OKLCH L 86.5% C 0.218 H 144.2°. Best body text is #000000 at 14.97:1 contrast (WCAG AA passes).

Color values

HEX	#66F66D
RGB	rgb(102, 246, 109)
HSL	hsl(123, 89%, 68%)
HSV	hsv(123, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 55.7%, 3.5%)
CIE-LAB	lab(86.92, -65.22, 53.72)
CIE-LCH	lch(86.92, 84.50, 140.52°)
OKLab	oklab(86.53% -0.1769 0.1276)
OKLCH	oklch(86.53% 0.218 144.2)
XYZ	xyz(41.1932, 69.8366, 25.7740)
Luminance	0.6984 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F66D #F666EF

analogous

#A7F666 #66F66D #66F6B5

triadic

#66F66D #6D66F6 #F66D66

tetradic

#66F66D #66A7F6 #F666EF #F6B566

square

#66F66D #66A7F6 #F666EF #F6B566

split-complementary

#66F66D #B566F6 #F666A7

monochromatic

#0DD516 #2CF336 #66F66D #A0F9A4 #DAFDDB

Accessibility & contrast

On white

1.40

#66F66D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.97

#66F66D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F66D

14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F66D	#FFFFFF	#000000	##000000
##66F66D	1.00	1.40	14.97	14.97
#FFFFFF	1.40	1.00	21.00	21.00
#000000	14.97	21.00	1.00	1.00
##000000	14.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE160

Deuteranopia (green-blind)

#E8D578

Tritanopia (blue-blind)

#4AF0D8

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f66d;
/* rgb */ color: rgb(102, 246, 109);
/* oklch */ color: oklch(86.5% 0.218 144.2);

Tailwind

colors: {
  custom: {
    50: '#9ffa9a',
    500: '#66f66d',
    950: '#000000',
  },
}

SCSS

$custom: #66f66d;
$custom-light: #9ffa9a;
$custom-dark: #000000;

JSON

{
  "hex": "#66f66d",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 109
  },
  "hsl": {
    "h": 122.917,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.86533,
    "c": 0.21811,
    "h": 144.2
  },
  "luminance": 0.6984
}

Semantic roles & 50–950 ramp

primary

#66F66D

secondary

#CF31C7

accent

#00DAE6

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10170E

muted

#81857F

Preview Lab

Preview with #66F66D

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

Preview Lab → · Contrast checker → · Palette generator →