#66D85A#66D85A

#66D85A is a light, vivid green. Relative luminance 0.527; OKLCH L 78.9% C 0.196 H 141.8°. Best body text is #000000 at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#66D85A
RGB	rgb(102, 216, 90)
HSL	hsl(114, 62%, 60%)
HSV	hsv(114, 58%, 85%)
CMYK	cmyk(52.8%, 0%, 58.3%, 15.3%)
CIE-LAB	lab(77.68, -56.40, 51.43)
CIE-LCH	lch(77.68, 76.33, 137.64°)
OKLab	oklab(78.86% -0.1539 0.1211)
OKLCH	oklch(78.86% 0.196 141.8)
XYZ	xyz(31.8793, 52.6721, 18.1577)
Luminance	0.5268 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D85A #CC5AD8

analogous

#A5D85A #66D85A #5AD88D

triadic

#66D85A #5A66D8 #D85A66

tetradic

#66D85A #5AA5D8 #CC5AD8 #D88D5A

square

#66D85A #5AA5D8 #CC5AD8 #D88D5A

split-complementary

#66D85A #8D5AD8 #D85AA5

monochromatic

#2E9523 #3DC62F #66D85A #94E48B #C2EFBD

Accessibility & contrast

On white

1.82

#66D85A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.54

#66D85A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D85A

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D85A	#FFFFFF	#000000	##000000
##66D85A	1.00	1.82	11.54	11.54
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.54	21.00	1.00	1.00
##000000	11.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC64D

Deuteranopia (green-blind)

#CEBC64

Tritanopia (blue-blind)

#57D2BD

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #66d85a;
/* rgb */ color: rgb(102, 216, 90);
/* oklch */ color: oklch(78.9% 0.196 141.8);

Tailwind

colors: {
  custom: {
    50: '#9be58c',
    500: '#66d85a',
    950: '#000000',
  },
}

SCSS

$custom: #66d85a;
$custom-light: #9be58c;
$custom-dark: #000000;

JSON

{
  "hex": "#66d85a",
  "rgb": {
    "r": 102,
    "g": 216,
    "b": 90
  },
  "hsl": {
    "h": 114.286,
    "s": 61.765,
    "l": 60
  },
  "oklch": {
    "l": 0.78865,
    "c": 0.19582,
    "h": 141.8
  },
  "luminance": 0.52675
}

Semantic roles & 50–950 ramp

primary

#66D85A

secondary

#913D99

accent

#43E5D5

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #66D85A

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

Preview Lab → · Contrast checker → · Palette generator →