#66E04D#66E04D

#66E04D is a light, highly saturated green. Relative luminance 0.567; OKLCH L 80.7% C 0.215 H 140.5°. Best body text is #000000 at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#66E04D
RGB	rgb(102, 224, 77)
HSL	hsl(110, 70%, 59%)
HSV	hsv(110, 66%, 88%)
CMYK	cmyk(54.5%, 0%, 65.6%, 12.2%)
CIE-LAB	lab(79.99, -60.67, 59.54)
CIE-LCH	lch(79.99, 85.01, 135.54°)
OKLab	oklab(80.73% -0.1662 0.1371)
OKLCH	oklch(80.73% 0.215 140.5)
XYZ	xyz(33.4732, 56.6691, 16.1941)
Luminance	0.5667 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E04D #C74DE0

analogous

#B0E04D #66E04D #4DE07E

triadic

#66E04D #4D66E0 #E04D66

tetradic

#66E04D #4DB0E0 #C74DE0 #E07E4D

square

#66E04D #4DB0E0 #C74DE0 #E07E4D

split-complementary

#66E04D #7E4DE0 #E04DB0

monochromatic

#30981A #40CC24 #66E04D #93E981 #C0F2B5

Accessibility & contrast

On white

1.70

#66E04D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.33

#66E04D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E04D

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E04D	#FFFFFF	#000000	##000000
##66E04D	1.00	1.70	12.33	12.33
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.33	21.00	1.00	1.00
##000000	12.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CD3A

Deuteranopia (green-blind)

#D6C25A

Tritanopia (blue-blind)

#57D9C2

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #66e04d;
/* rgb */ color: rgb(102, 224, 77);
/* oklch */ color: oklch(80.7% 0.215 140.5);

Tailwind

colors: {
  custom: {
    50: '#9deb85',
    500: '#66e04d',
    950: '#000000',
  },
}

SCSS

$custom: #66e04d;
$custom-light: #9deb85;
$custom-dark: #000000;

JSON

{
  "hex": "#66e04d",
  "rgb": {
    "r": 102,
    "g": 224,
    "b": 77
  },
  "hsl": {
    "h": 109.796,
    "s": 70.335,
    "l": 59.02
  },
  "oklch": {
    "l": 0.80731,
    "c": 0.21543,
    "h": 140.5
  },
  "luminance": 0.56672
}

Semantic roles & 50–950 ramp

primary

#66E04D

secondary

#8B359C

accent

#3BEDCF

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66E04D

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

Preview Lab → · Contrast checker → · Palette generator →