#66D69A#66D69A

#66D69A is a light, vivid green. Relative luminance 0.533; OKLCH L 79.5% C 0.135 H 157.8°. Best body text is #000000 at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#66D69A
RGB	rgb(102, 214, 154)
HSL	hsl(148, 58%, 62%)
HSV	hsv(148, 52%, 84%)
CMYK	cmyk(52.3%, 0%, 28%, 16.1%)
CIE-LAB	lab(78.02, -45.67, 20.09)
CIE-LCH	lch(78.02, 49.90, 156.25°)
OKLab	oklab(79.45% -0.125 0.0511)
OKLCH	oklch(79.45% 0.135 157.8)
XYZ	xyz(35.3559, 53.2480, 38.9803)
Luminance	0.5325 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D69A #D666A2

analogous

#6AD666 #66D69A #66D6D2

triadic

#66D69A #9A66D6 #D69A66

tetradic

#66D69A #666AD6 #D666A2 #D6D266

square

#66D69A #666AD6 #D666A2 #D6D266

split-complementary

#66D69A #D266D6 #D6666A

monochromatic

#29995D #36C97A #66D69A #96E3BA #C7F0DA

Accessibility & contrast

On white

1.80

#66D69A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.65

#66D69A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D69A

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D69A	#FFFFFF	#000000	##000000
##66D69A	1.00	1.80	11.65	11.65
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.65	21.00	1.00	1.00
##000000	11.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4C896

Deuteranopia (green-blind)

#C4BC9E

Tritanopia (blue-blind)

#44D5C6

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #66d69a;
/* rgb */ color: rgb(102, 214, 154);
/* oklch */ color: oklch(79.5% 0.135 157.8);

Tailwind

colors: {
  custom: {
    50: '#99e3b8',
    500: '#66d69a',
    950: '#000000',
  },
}

SCSS

$custom: #66d69a;
$custom-light: #99e3b8;
$custom-dark: #000000;

JSON

{
  "hex": "#66d69a",
  "rgb": {
    "r": 102,
    "g": 214,
    "b": 154
  },
  "hsl": {
    "h": 147.857,
    "s": 57.732,
    "l": 61.961
  },
  "oklch": {
    "l": 0.79451,
    "c": 0.13508,
    "h": 157.8
  },
  "luminance": 0.53251
}

Semantic roles & 50–950 ramp

primary

#66D69A

secondary

#9D4373

accent

#2079C5

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0E1511

muted

#7F8481

Preview Lab

Preview with #66D69A

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

Preview Lab → · Contrast checker → · Palette generator →