#66F665#66F665

#66F665 is a very light, highly saturated green. Relative luminance 0.697; OKLCH L 86.4% C 0.224 H 143.2°. Best body text is #000000 at 14.94:1 contrast (WCAG AA passes).

Color values

HEX	#66F665
RGB	rgb(102, 246, 101)
HSL	hsl(120, 89%, 68%)
HSV	hsv(120, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 58.9%, 3.5%)
CIE-LAB	lab(86.84, -66.14, 57.15)
CIE-LCH	lch(86.84, 87.41, 139.17°)
OKLab	oklab(86.44% -0.1797 0.1344)
OKLCH	oklch(86.44% 0.224 143.2)
XYZ	xyz(40.7820, 69.6721, 23.6083)
Luminance	0.6968 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F665 #F565F6

analogous

#AEF665 #66F665 #65F6AC

triadic

#66F665 #6566F6 #F66566

tetradic

#66F665 #65AEF6 #F565F6 #F6AC65

square

#66F665 #65AEF6 #F565F6 #F6AC65

split-complementary

#66F665 #AC65F6 #F665AE

monochromatic

#0ED40C #2DF32B #66F665 #9FF99F #D9FDD9

Accessibility & contrast

On white

1.41

#66F665 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.94

#66F665 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F665

14.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F665	#FFFFFF	#000000	##000000
##66F665	1.00	1.41	14.94	14.94
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.94	21.00	1.00	1.00
##000000	14.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE156

Deuteranopia (green-blind)

#E9D571

Tritanopia (blue-blind)

#4CEFD7

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66f665;
/* rgb */ color: rgb(102, 246, 101);
/* oklch */ color: oklch(86.4% 0.224 143.2);

Tailwind

colors: {
  custom: {
    50: '#9ffa95',
    500: '#66f665',
    950: '#000000',
  },
}

SCSS

$custom: #66f665;
$custom-light: #9ffa95;
$custom-dark: #000000;

JSON

{
  "hex": "#66f665",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 101
  },
  "hsl": {
    "h": 119.586,
    "s": 88.957,
    "l": 68.039
  },
  "oklch": {
    "l": 0.8644,
    "c": 0.2244,
    "h": 143.2
  },
  "luminance": 0.69676
}

Semantic roles & 50–950 ramp

primary

#66F665

secondary

#CE30CF

accent

#00E6E4

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10170E

muted

#81857F

Preview Lab

Preview with #66F665

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

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