#66D94F#66D94F

#66D94F is a light, highly saturated green. Relative luminance 0.530; OKLCH L 79.0% C 0.206 H 140.5°. Best body text is #000000 at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#66D94F
RGB	rgb(102, 217, 79)
HSL	hsl(110, 64%, 58%)
HSV	hsv(110, 64%, 85%)
CMYK	cmyk(53%, 0%, 63.6%, 14.9%)
CIE-LAB	lab(77.88, -57.91, 56.42)
CIE-LCH	lch(77.88, 80.85, 135.75°)
OKLab	oklab(79% -0.1586 0.1307)
OKLCH	oklch(79% 0.206 140.5)
XYZ	xyz(31.7022, 53.0125, 15.9575)
Luminance	0.5302 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D94F #C24FD9

analogous

#ABD94F #66D94F #4FD97D

triadic

#66D94F #4F66D9 #D94F66

tetradic

#66D94F #4FABD9 #C24FD9 #D97D4F

square

#66D94F #4FABD9 #C24FD9 #D97D4F

split-complementary

#66D94F #7D4FD9 #D94FAB

monochromatic

#318F1F #43C12A #66D94F #92E481 #BEEFB4

Accessibility & contrast

On white

1.81

#66D94F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.60

#66D94F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D94F

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D94F	#FFFFFF	#000000	##000000
##66D94F	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)

#DFC73E

Deuteranopia (green-blind)

#D0BD5B

Tritanopia (blue-blind)

#59D2BC

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #66d94f;
/* rgb */ color: rgb(102, 217, 79);
/* oklch */ color: oklch(79.0% 0.206 140.5);

Tailwind

colors: {
  custom: {
    50: '#9be686',
    500: '#66d94f',
    950: '#000000',
  },
}

SCSS

$custom: #66d94f;
$custom-light: #9be686;
$custom-dark: #000000;

JSON

{
  "hex": "#66d94f",
  "rgb": {
    "r": 102,
    "g": 217,
    "b": 79
  },
  "hsl": {
    "h": 110,
    "s": 64.486,
    "l": 58.039
  },
  "oklch": {
    "l": 0.78997,
    "c": 0.20551,
    "h": 140.5
  },
  "luminance": 0.53015
}

Semantic roles & 50–950 ramp

primary

#66D94F

secondary

#853894

accent

#40E7CC

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66D94F

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

Preview Lab → · Contrast checker → · Palette generator →