#66CA8A#66CA8A

#66CA8A is a light, vivid green. Relative luminance 0.469; OKLCH L 76.2% C 0.133 H 153.8°. Best body text is #000000 at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#66CA8A
RGB	rgb(102, 202, 138)
HSL	hsl(142, 49%, 60%)
HSV	hsv(142, 50%, 79%)
CMYK	cmyk(49.5%, 0%, 31.7%, 20.8%)
CIE-LAB	lab(74.12, -43.61, 23.18)
CIE-LCH	lch(74.12, 49.39, 152.00°)
OKLab	oklab(76.17% -0.1189 0.0586)
OKLCH	oklch(76.17% 0.133 153.8)
XYZ	xyz(31.1852, 46.8983, 31.4488)
Luminance	0.4690 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CA8A #CA66A6

analogous

#74CA66 #66CA8A #66CABC

triadic

#66CA8A #8A66CA #CA8A66

tetradic

#66CA8A #6674CA #CA66A6 #CABC66

square

#66CA8A #6674CA #CA66A6 #CABC66

split-complementary

#66CA8A #BC66CA #CA6674

monochromatic

#2F874E #3EB469 #66CA8A #93DAAD #C1E9D0

Accessibility & contrast

On white

2.02

#66CA8A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.38

#66CA8A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CA8A

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CA8A	#FFFFFF	#000000	##000000
##66CA8A	1.00	2.02	10.38	10.38
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.38	21.00	1.00	1.00
##000000	10.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CABC86

Deuteranopia (green-blind)

#BBB28E

Tritanopia (blue-blind)

#4EC8B9

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #66ca8a;
/* rgb */ color: rgb(102, 202, 138);
/* oklch */ color: oklch(76.2% 0.133 153.8);

Tailwind

colors: {
  custom: {
    50: '#98dbac',
    500: '#66ca8a',
    950: '#000000',
  },
}

SCSS

$custom: #66ca8a;
$custom-light: #98dbac;
$custom-dark: #000000;

JSON

{
  "hex": "#66ca8a",
  "rgb": {
    "r": 102,
    "g": 202,
    "b": 138
  },
  "hsl": {
    "h": 141.6,
    "s": 48.544,
    "l": 59.608
  },
  "oklch": {
    "l": 0.76172,
    "c": 0.13253,
    "h": 153.8
  },
  "luminance": 0.46901
}

Semantic roles & 50–950 ramp

primary

#66CA8A

secondary

#D9B2CB

accent

#50A7D8

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0E1510

muted

#7E837F

Preview Lab

Preview with #66CA8A

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

Preview Lab → · Contrast checker → · Palette generator →