#66E64F#66E64F

#66E64F is a very light, highly saturated green. Relative luminance 0.600; OKLCH L 82.2% C 0.221 H 140.8°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#66E64F
RGB	rgb(102, 230, 79)
HSL	hsl(111, 75%, 61%)
HSV	hsv(111, 66%, 90%)
CMYK	cmyk(55.7%, 0%, 65.7%, 9.8%)
CIE-LAB	lab(81.83, -62.65, 60.72)
CIE-LCH	lch(81.83, 87.25, 135.90°)
OKLab	oklab(82.25% -0.1714 0.1398)
OKLCH	oklch(82.25% 0.221 140.8)
XYZ	xyz(35.1860, 59.9799, 17.1187)
Luminance	0.5998 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E64F #CF4FE6

analogous

#B1E64F #66E64F #4FE683

triadic

#66E64F #4F66E6 #E64F66

tetradic

#66E64F #4FB1E6 #CF4FE6 #E6834F

square

#66E64F #4FB1E6 #CF4FE6 #E6834F

split-complementary

#66E64F #834FE6 #E64FB1

monochromatic

#2DA317 #3BD91F #66E64F #95EE85 #C3F5BA

Accessibility & contrast

On white

1.62

#66E64F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.00

#66E64F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E64F

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E64F	#FFFFFF	#000000	##000000
##66E64F	1.00	1.62	13.00	13.00
#FFFFFF	1.62	1.00	21.00	21.00
#000000	13.00	21.00	1.00	1.00
##000000	13.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD23B

Deuteranopia (green-blind)

#DBC75C

Tritanopia (blue-blind)

#56DFC7

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #66e64f;
/* rgb */ color: rgb(102, 230, 79);
/* oklch */ color: oklch(82.2% 0.221 140.8);

Tailwind

colors: {
  custom: {
    50: '#9def87',
    500: '#66e64f',
    950: '#000000',
  },
}

SCSS

$custom: #66e64f;
$custom-light: #9def87;
$custom-dark: #000000;

JSON

{
  "hex": "#66e64f",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 79
  },
  "hsl": {
    "h": 110.861,
    "s": 75.124,
    "l": 60.588
  },
  "oklch": {
    "l": 0.82247,
    "c": 0.22121,
    "h": 140.8
  },
  "luminance": 0.59983
}

Semantic roles & 50–950 ramp

primary

#66E64F

secondary

#9433A6

accent

#0ED7B9

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#10160C

muted

#80857F

Preview Lab

Preview with #66E64F

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

Preview Lab → · Contrast checker → · Palette generator →