#66DA76#66DA76

#66DA76 is a light, vivid green. Relative luminance 0.543; OKLCH L 79.7% C 0.174 H 146.5°. Best body text is #000000 at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#66DA76
RGB	rgb(102, 218, 118)
HSL	hsl(128, 61%, 63%)
HSV	hsv(128, 53%, 85%)
CMYK	cmyk(53.2%, 0%, 45.9%, 14.5%)
CIE-LAB	lab(78.62, -53.54, 39.33)
CIE-LCH	lch(78.62, 66.44, 143.70°)
OKLab	oklab(79.75% -0.1451 0.0961)
OKLCH	oklch(79.75% 0.174 146.5)
XYZ	xyz(33.8188, 54.2728, 25.8296)
Luminance	0.5428 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DA76 #DA66CA

analogous

#90DA66 #66DA76 #66DAB0

triadic

#66DA76 #7666DA #DA7666

tetradic

#66DA76 #6690DA #DA66CA #DAB066

square

#66DA76 #6690DA #DA66CA #DAB066

split-complementary

#66DA76 #B066DA #DA6690

monochromatic

#269F37 #35CE4A #66DA76 #97E6A2 #C9F2CE

Accessibility & contrast

On white

1.77

#66DA76 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.86

#66DA76 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DA76

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DA76	#FFFFFF	#000000	##000000
##66DA76	1.00	1.77	11.86	11.86
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.86	21.00	1.00	1.00
##000000	11.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC96E

Deuteranopia (green-blind)

#CDBE7D

Tritanopia (blue-blind)

#50D6C2

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #66da76;
/* rgb */ color: rgb(102, 218, 118);
/* oklch */ color: oklch(79.7% 0.174 146.5);

Tailwind

colors: {
  custom: {
    50: '#9ae69f',
    500: '#66da76',
    950: '#000000',
  },
}

SCSS

$custom: #66da76;
$custom-light: #9ae69f;
$custom-dark: #000000;

JSON

{
  "hex": "#66da76",
  "rgb": {
    "r": 102,
    "g": 218,
    "b": 118
  },
  "hsl": {
    "h": 128.276,
    "s": 61.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.79745,
    "c": 0.17404,
    "h": 146.5
  },
  "luminance": 0.54276
}

Semantic roles & 50–950 ramp

primary

#66DA76

secondary

#A34195

accent

#1DB1C9

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0F160E

muted

#80847F

Preview Lab

Preview with #66DA76

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

Preview Lab → · Contrast checker → · Palette generator →