#66E02F#66E02F

#66E02F is a light, highly saturated green. Relative luminance 0.563; OKLCH L 80.5% C 0.232 H 138.3°. Best body text is #000000 at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#66E02F
RGB	rgb(102, 224, 47)
HSL	hsl(101, 74%, 53%)
HSV	hsv(101, 79%, 88%)
CMYK	cmyk(54.5%, 0%, 79%, 12.2%)
CIE-LAB	lab(79.81, -62.79, 69.71)
CIE-LCH	lch(79.81, 93.82, 132.01°)
OKLab	oklab(80.52% -0.1736 0.1545)
OKLCH	oklch(80.52% 0.232 138.3)
XYZ	xyz(32.6470, 56.3387, 11.8428)
Luminance	0.5634 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E02F #A92FE0

analogous

#BEE02F #66E02F #2FE050

triadic

#66E02F #2F66E0 #E02F66

tetradic

#66E02F #2FBEE0 #A92FE0 #E0502F

square

#66E02F #2FBEE0 #A92FE0 #E0502F

split-complementary

#66E02F #502FE0 #E02FBE

monochromatic

#358113 #4BB71B #66E02F #8DE864 #B4F09A

Accessibility & contrast

On white

1.71

#66E02F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.27

#66E02F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E02F

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E02F	#FFFFFF	#000000	##000000
##66E02F	1.00	1.71	12.27	12.27
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.27	21.00	1.00	1.00
##000000	12.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CC00

Deuteranopia (green-blind)

#D8C244

Tritanopia (blue-blind)

#5BD8C0

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #66e02f;
/* rgb */ color: rgb(102, 224, 47);
/* oklch */ color: oklch(80.5% 0.232 138.3);

Tailwind

colors: {
  custom: {
    50: '#9eeb76',
    500: '#66e02f',
    950: '#000000',
  },
}

SCSS

$custom: #66e02f;
$custom-light: #9eeb76;
$custom-dark: #000000;

JSON

{
  "hex": "#66e02f",
  "rgb": {
    "r": 102,
    "g": 224,
    "b": 47
  },
  "hsl": {
    "h": 101.356,
    "s": 74.059,
    "l": 53.137
  },
  "oklch": {
    "l": 0.80517,
    "c": 0.23241,
    "h": 138.3
  },
  "luminance": 0.56341
}

Semantic roles & 50–950 ramp

primary

#66E02F

secondary

#6B2B88

accent

#37F1B7

background

#FCFEFB

surface

#F6FDF1

border

#D0D5CB

text

#101609

muted

#80847D

Preview Lab

Preview with #66E02F

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

Preview Lab → · Contrast checker → · Palette generator →