#66F697#66F697

#66F697 is a very light, vivid green. Relative luminance 0.710; OKLCH L 87.2% C 0.182 H 151.9°. Best body text is #000000 at 15.19:1 contrast (WCAG AA passes).

Color values

HEX	#66F697
RGB	rgb(102, 246, 151)
HSL	hsl(140, 89%, 68%)
HSV	hsv(140, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 38.6%, 3.5%)
CIE-LAB	lab(87.47, -59.14, 34.38)
CIE-LCH	lch(87.47, 68.41, 149.83°)
OKLab	oklab(87.17% -0.1601 0.0856)
OKLCH	oklch(87.17% 0.182 151.9)
XYZ	xyz(44.0178, 70.9665, 40.6504)
Luminance	0.7097 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F697 #F666C5

analogous

#7DF666 #66F697 #66F6DF

triadic

#66F697 #9766F6 #F69766

tetradic

#66F697 #667DF6 #F666C5 #F6DF66

square

#66F697 #667DF6 #F666C5 #F6DF66

split-complementary

#66F697 #DF66F6 #F6667D

monochromatic

#0DD551 #2CF370 #66F697 #A0F9BE #DAFDE6

Accessibility & contrast

On white

1.38

#66F697 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.19

#66F697 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F697

15.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F697	#FFFFFF	#000000	##000000
##66F697	1.00	1.38	15.19	15.19
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.19	21.00	1.00	1.00
##000000	15.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7E390

Deuteranopia (green-blind)

#E3D69D

Tritanopia (blue-blind)

#39F3DE

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f697;
/* rgb */ color: rgb(102, 246, 151);
/* oklch */ color: oklch(87.2% 0.182 151.9);

Tailwind

colors: {
  custom: {
    50: '#9dfab6',
    500: '#66f697',
    950: '#000000',
  },
}

SCSS

$custom: #66f697;
$custom-light: #9dfab6;
$custom-dark: #000000;

JSON

{
  "hex": "#66f697",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 151
  },
  "hsl": {
    "h": 140.417,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.87167,
    "c": 0.18154,
    "h": 151.9
  },
  "luminance": 0.70971
}

Semantic roles & 50–950 ramp

primary

#66F697

secondary

#CF3199

accent

#0097E6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F697

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

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