#66DB8A#66DB8A

#66DB8A is a light, vivid green. Relative luminance 0.553; OKLCH L 80.3% C 0.157 H 151.4°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#66DB8A
RGB	rgb(102, 219, 138)
HSL	hsl(138, 62%, 63%)
HSV	hsv(138, 53%, 86%)
CMYK	cmyk(53.4%, 0%, 37%, 14.1%)
CIE-LAB	lab(79.23, -50.72, 30.04)
CIE-LCH	lch(79.23, 58.95, 149.37°)
OKLab	oklab(80.34% -0.1376 0.075)
OKLCH	oklch(80.34% 0.157 151.4)
XYZ	xyz(35.3959, 55.3197, 32.8523)
Luminance	0.5532 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DB8A #DB66B7

analogous

#7CDB66 #66DB8A #66DBC5

triadic

#66DB8A #8A66DB #DB8A66

tetradic

#66DB8A #667CDB #DB66B7 #DBC566

square

#66DB8A #667CDB #DB66B7 #DBC566

split-complementary

#66DB8A #C566DB #DB667C

monochromatic

#26A14C #34CF64 #66DB8A #98E7B0 #C9F2D6

Accessibility & contrast

On white

1.74

#66DB8A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.06

#66DB8A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DB8A

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DB8A	#FFFFFF	#000000	##000000
##66DB8A	1.00	1.74	12.06	12.06
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.06	21.00	1.00	1.00
##000000	12.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCCB85

Deuteranopia (green-blind)

#CCC08F

Tritanopia (blue-blind)

#49D8C6

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #66db8a;
/* rgb */ color: rgb(102, 219, 138);
/* oklch */ color: oklch(80.3% 0.157 151.4);

Tailwind

colors: {
  custom: {
    50: '#9ae7ad',
    500: '#66db8a',
    950: '#000000',
  },
}

SCSS

$custom: #66db8a;
$custom-light: #9ae7ad;
$custom-dark: #000000;

JSON

{
  "hex": "#66db8a",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 138
  },
  "hsl": {
    "h": 138.462,
    "s": 61.905,
    "l": 62.941
  },
  "oklch": {
    "l": 0.8034,
    "c": 0.15676,
    "h": 151.4
  },
  "luminance": 0.55323
}

Semantic roles & 50–950 ramp

primary

#66DB8A

secondary

#A44186

accent

#1C94CA

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0F1610

muted

#808481

Preview Lab

Preview with #66DB8A

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

Preview Lab → · Contrast checker → · Palette generator →