#66F65A#66F65A

#66F65A is a very light, highly saturated green. Relative luminance 0.695; OKLCH L 86.3% C 0.232 H 142.1°. Best body text is #000000 at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#66F65A
RGB	rgb(102, 246, 90)
HSL	hsl(115, 90%, 66%)
HSV	hsv(115, 63%, 96%)
CMYK	cmyk(58.5%, 0%, 63.4%, 3.5%)
CIE-LAB	lab(86.74, -67.27, 61.66)
CIE-LCH	lch(86.74, 91.25, 137.49°)
OKLab	oklab(86.33% -0.1833 0.143)
OKLCH	oklch(86.33% 0.232 142.1)
XYZ	xyz(40.2786, 69.4708, 20.9575)
Luminance	0.6947 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F65A #EA5AF6

analogous

#B4F65A #66F65A #5AF69C

triadic

#66F65A #5A66F6 #F65A66

tetradic

#66F65A #5AB4F6 #EA5AF6 #F69C5A

square

#66F65A #5AB4F6 #EA5AF6 #F69C5A

split-complementary

#66F65A #9C5AF6 #F65AB4

monochromatic

#1ACB0B #30F320 #66F65A #9CF994 #D2FCCE

Accessibility & contrast

On white

1.41

#66F65A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.90

#66F65A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F65A

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F65A	#FFFFFF	#000000	##000000
##66F65A	1.00	1.41	14.90	14.90
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.90	21.00	1.00	1.00
##000000	14.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE147

Deuteranopia (green-blind)

#E9D468

Tritanopia (blue-blind)

#4FEFD5

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66f65a;
/* rgb */ color: rgb(102, 246, 90);
/* oklch */ color: oklch(86.3% 0.232 142.1);

Tailwind

colors: {
  custom: {
    50: '#9ffa8f',
    500: '#66f65a',
    950: '#000000',
  },
}

SCSS

$custom: #66f65a;
$custom-light: #9ffa8f;
$custom-dark: #000000;

JSON

{
  "hex": "#66f65a",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 90
  },
  "hsl": {
    "h": 115.385,
    "s": 89.655,
    "l": 65.882
  },
  "oklch": {
    "l": 0.86326,
    "c": 0.23247,
    "h": 142.1
  },
  "luminance": 0.69475
}

Semantic roles & 50–950 ramp

primary

#66F65A

secondary

#BB2DC7

accent

#00E6D4

background

#FDFFFC

surface

#F7FFF4

border

#D0D7CE

text

#10170D

muted

#81857F

Preview Lab

Preview with #66F65A

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

Preview Lab → · Contrast checker → · Palette generator →