#66EF73#66EF73

#66EF73 is a very light, highly saturated green. Relative luminance 0.658; OKLCH L 84.9% C 0.204 H 145.2°. Best body text is #000000 at 14.16:1 contrast (WCAG AA passes).

Color values

HEX	#66EF73
RGB	rgb(102, 239, 115)
HSL	hsl(126, 81%, 67%)
HSV	hsv(126, 57%, 94%)
CMYK	cmyk(57.3%, 0%, 51.9%, 6.3%)
CIE-LAB	lab(84.89, -61.94, 48.55)
CIE-LCH	lch(84.89, 78.70, 141.91°)
OKLab	oklab(84.89% -0.1678 0.1166)
OKLCH	oklch(84.89% 0.204 145.2)
XYZ	xyz(39.4381, 65.7920, 26.8371)
Luminance	0.6580 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EF73 #EF66E2

analogous

#9EEF66 #66EF73 #66EFB7

triadic

#66EF73 #7366EF #EF7366

tetradic

#66EF73 #669EEF #EF66E2 #EFB766

square

#66EF73 #669EEF #EF66E2 #EFB766

split-complementary

#66EF73 #B766EF #EF669E

monochromatic

#15C626 #2FE940 #66EF73 #9DF5A6 #D5FBD8

Accessibility & contrast

On white

1.48

#66EF73 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.16

#66EF73 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EF73

14.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EF73	#FFFFFF	#000000	##000000
##66EF73	1.00	1.48	14.16	14.16
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.16	21.00	1.00	1.00
##000000	14.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DB68

Deuteranopia (green-blind)

#E1CF7C

Tritanopia (blue-blind)

#4BE9D3

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #66ef73;
/* rgb */ color: rgb(102, 239, 115);
/* oklch */ color: oklch(84.9% 0.204 145.2);

Tailwind

colors: {
  custom: {
    50: '#9df59e',
    500: '#66ef73',
    950: '#000000',
  },
}

SCSS

$custom: #66ef73;
$custom-light: #9df59e;
$custom-dark: #000000;

JSON

{
  "hex": "#66ef73",
  "rgb": {
    "r": 102,
    "g": 239,
    "b": 115
  },
  "hsl": {
    "h": 125.693,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.84885,
    "c": 0.20436,
    "h": 145.2
  },
  "luminance": 0.65796
}

Semantic roles & 50–950 ramp

primary

#66EF73

secondary

#C336B6

accent

#08C9DD

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #66EF73

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

Preview Lab → · Contrast checker → · Palette generator →