#66F699#66F699

#66F699 is a very light, vivid green. Relative luminance 0.710; OKLCH L 87.2% C 0.180 H 152.4°. Best body text is #000000 at 15.21:1 contrast (WCAG AA passes).

Color values

HEX	#66F699
RGB	rgb(102, 246, 153)
HSL	hsl(141, 89%, 68%)
HSV	hsv(141, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 37.8%, 3.5%)
CIE-LAB	lab(87.50, -58.80, 33.43)
CIE-LCH	lch(87.50, 67.64, 150.38°)
OKLab	oklab(87.2% -0.1592 0.0834)
OKLCH	oklch(87.2% 0.18 152.4)
XYZ	xyz(44.1816, 71.0320, 41.5130)
Luminance	0.7104 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F699 #F666C3

analogous

#7BF666 #66F699 #66F6E1

triadic

#66F699 #9966F6 #F69966

tetradic

#66F699 #667BF6 #F666C3 #F6E166

square

#66F699 #667BF6 #F666C3 #F6E166

split-complementary

#66F699 #E166F6 #F6667B

monochromatic

#0DD554 #2CF372 #66F699 #A0F9C0 #DAFDE6

Accessibility & contrast

On white

1.38

#66F699 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.21

#66F699 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F699

15.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F699	#FFFFFF	#000000	##000000
##66F699	1.00	1.38	15.21	15.21
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.21	21.00	1.00	1.00
##000000	15.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6E393

Deuteranopia (green-blind)

#E3D69F

Tritanopia (blue-blind)

#38F3DF

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f699;
/* rgb */ color: rgb(102, 246, 153);
/* oklch */ color: oklch(87.2% 0.180 152.4);

Tailwind

colors: {
  custom: {
    50: '#9dfab8',
    500: '#66f699',
    950: '#000000',
  },
}

SCSS

$custom: #66f699;
$custom-light: #9dfab8;
$custom-dark: #000000;

JSON

{
  "hex": "#66f699",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 153
  },
  "hsl": {
    "h": 141.25,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.87204,
    "c": 0.17974,
    "h": 152.4
  },
  "luminance": 0.71036
}

Semantic roles & 50–950 ramp

primary

#66F699

secondary

#CF3197

accent

#0094E6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F699

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

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