#66D49A#66D49A

#66D49A is a light, vivid green. Relative luminance 0.522; OKLCH L 79.0% C 0.132 H 158.2°. Best body text is #000000 at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#66D49A
RGB	rgb(102, 212, 154)
HSL	hsl(148, 56%, 62%)
HSV	hsv(148, 52%, 83%)
CMYK	cmyk(51.9%, 0%, 27.4%, 16.9%)
CIE-LAB	lab(77.43, -44.82, 19.27)
CIE-LCH	lch(77.43, 48.78, 156.73°)
OKLab	oklab(78.97% -0.1228 0.0491)
OKLCH	oklch(78.97% 0.132 158.2)
XYZ	xyz(34.8529, 52.2419, 38.8126)
Luminance	0.5224 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D49A #D466A0

analogous

#69D466 #66D49A #66D4D1

triadic

#66D49A #9A66D4 #D49A66

tetradic

#66D49A #6669D4 #D466A0 #D4D166

square

#66D49A #6669D4 #D466A0 #D4D166

split-complementary

#66D49A #D166D4 #D46669

monochromatic

#2A965D #37C57B #66D49A #96E1BA #C6EFD9

Accessibility & contrast

On white

1.83

#66D49A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.45

#66D49A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D49A

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D49A	#FFFFFF	#000000	##000000
##66D49A	1.00	1.83	11.45	11.45
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.45	21.00	1.00	1.00
##000000	11.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C697

Deuteranopia (green-blind)

#C2BB9E

Tritanopia (blue-blind)

#44D3C4

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #66d49a;
/* rgb */ color: rgb(102, 212, 154);
/* oklch */ color: oklch(79.0% 0.132 158.2);

Tailwind

colors: {
  custom: {
    50: '#99e2b8',
    500: '#66d49a',
    950: '#000000',
  },
}

SCSS

$custom: #66d49a;
$custom-light: #99e2b8;
$custom-dark: #000000;

JSON

{
  "hex": "#66d49a",
  "rgb": {
    "r": 102,
    "g": 212,
    "b": 154
  },
  "hsl": {
    "h": 148.364,
    "s": 56.122,
    "l": 61.569
  },
  "oklch": {
    "l": 0.78965,
    "c": 0.13227,
    "h": 158.2
  },
  "luminance": 0.52245
}

Semantic roles & 50–950 ramp

primary

#66D49A

secondary

#9B4371

accent

#2277C4

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0E1511

muted

#7F8481

Preview Lab

Preview with #66D49A

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

Preview Lab → · Contrast checker → · Palette generator →