#66D94E#66D94E

#66D94E is a light, highly saturated green. Relative luminance 0.530; OKLCH L 79.0% C 0.206 H 140.4°. Best body text is #000000 at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#66D94E
RGB	rgb(102, 217, 78)
HSL	hsl(110, 65%, 58%)
HSV	hsv(110, 64%, 85%)
CMYK	cmyk(53%, 0%, 64.1%, 14.9%)
CIE-LAB	lab(77.87, -58.01, 56.83)
CIE-LCH	lch(77.87, 81.20, 135.59°)
OKLab	oklab(78.99% -0.1589 0.1315)
OKLCH	oklch(78.99% 0.206 140.4)
XYZ	xyz(31.6661, 52.9980, 15.7672)
Luminance	0.5300 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D94E #C14ED9

analogous

#ACD94E #66D94E #4ED97B

triadic

#66D94E #4E66D9 #D94E66

tetradic

#66D94E #4EACD9 #C14ED9 #D97B4E

square

#66D94E #4EACD9 #C14ED9 #D97B4E

split-complementary

#66D94E #7B4ED9 #D94EAC

monochromatic

#328E1F #43C029 #66D94E #92E480 #BDEFB3

Accessibility & contrast

On white

1.81

#66D94E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.60

#66D94E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D94E

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D94E	#FFFFFF	#000000	##000000
##66D94E	1.00	1.81	11.60	11.60
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.60	21.00	1.00	1.00
##000000	11.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC73D

Deuteranopia (green-blind)

#D0BD5A

Tritanopia (blue-blind)

#59D2BC

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #66d94e;
/* rgb */ color: rgb(102, 217, 78);
/* oklch */ color: oklch(79.0% 0.206 140.4);

Tailwind

colors: {
  custom: {
    50: '#9be685',
    500: '#66d94e',
    950: '#000000',
  },
}

SCSS

$custom: #66d94e;
$custom-light: #9be685;
$custom-dark: #000000;

JSON

{
  "hex": "#66d94e",
  "rgb": {
    "r": 102,
    "g": 217,
    "b": 78
  },
  "hsl": {
    "h": 109.64,
    "s": 64.651,
    "l": 57.843
  },
  "oklch": {
    "l": 0.78988,
    "c": 0.20623,
    "h": 140.4
  },
  "luminance": 0.53001
}

Semantic roles & 50–950 ramp

primary

#66D94E

secondary

#843894

accent

#40E8CB

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66D94E

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

Preview Lab → · Contrast checker → · Palette generator →