#66F260#66F260

#66F260 is a very light, highly saturated green. Relative luminance 0.672; OKLCH L 85.4% C 0.223 H 142.7°. Best body text is #000000 at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#66F260
RGB	rgb(102, 242, 96)
HSL	hsl(118, 85%, 66%)
HSV	hsv(118, 60%, 95%)
CMYK	cmyk(57.9%, 0%, 60.3%, 5.1%)
CIE-LAB	lab(85.59, -65.26, 57.87)
CIE-LCH	lch(85.59, 87.23, 138.43°)
OKLab	oklab(85.4% -0.1776 0.1355)
OKLCH	oklch(85.4% 0.223 142.7)
XYZ	xyz(39.3408, 67.1700, 21.9560)
Luminance	0.6717 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F260 #EC60F2

analogous

#AFF260 #66F260 #60F2A3

triadic

#66F260 #6066F2 #F26066

tetradic

#66F260 #60AFF2 #EC60F2 #F2A360

square

#66F260 #60AFF2 #EC60F2 #F2A360

split-complementary

#66F260 #A360F2 #F260AF

monochromatic

#18C710 #30ED27 #66F260 #9CF799 #D3FBD1

Accessibility & contrast

On white

1.45

#66F260 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.43

#66F260 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F260

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F260	#FFFFFF	#000000	##000000
##66F260	1.00	1.45	14.43	14.43
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.43	21.00	1.00	1.00
##000000	14.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DD50

Deuteranopia (green-blind)

#E5D16C

Tritanopia (blue-blind)

#4FEBD3

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #66f260;
/* rgb */ color: rgb(102, 242, 96);
/* oklch */ color: oklch(85.4% 0.223 142.7);

Tailwind

colors: {
  custom: {
    50: '#9ef792',
    500: '#66f260',
    950: '#000000',
  },
}

SCSS

$custom: #66f260;
$custom-light: #9ef792;
$custom-dark: #000000;

JSON

{
  "hex": "#66f260",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 96
  },
  "hsl": {
    "h": 117.534,
    "s": 84.884,
    "l": 66.275
  },
  "oklch": {
    "l": 0.85397,
    "c": 0.22336,
    "h": 142.7
  },
  "luminance": 0.67174
}

Semantic roles & 50–950 ramp

primary

#66F260

secondary

#BE32C4

accent

#04E1D8

background

#FDFFFC

surface

#F7FFF4

border

#D0D7CE

text

#10170D

muted

#81857F

Preview Lab

Preview with #66F260

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

Preview Lab → · Contrast checker → · Palette generator →