#66D95B#66D95B

#66D95B is a light, vivid green. Relative luminance 0.532; OKLCH L 79.1% C 0.196 H 141.9°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#66D95B
RGB	rgb(102, 217, 91)
HSL	hsl(115, 62%, 60%)
HSV	hsv(115, 58%, 85%)
CMYK	cmyk(53%, 0%, 58.1%, 14.9%)
CIE-LAB	lab(77.99, -56.67, 51.35)
CIE-LCH	lch(77.99, 76.47, 137.82°)
OKLab	oklab(79.13% -0.1545 0.121)
OKLCH	oklch(79.13% 0.196 141.9)
XYZ	xyz(32.1791, 53.2032, 18.4690)
Luminance	0.5321 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D95B #CE5BD9

analogous

#A5D95B #66D95B #5BD98F

triadic

#66D95B #5B66D9 #D95B66

tetradic

#66D95B #5BA5D9 #CE5BD9 #D98F5B

square

#66D95B #5BA5D9 #CE5BD9 #D98F5B

split-complementary

#66D95B #8F5BD9 #D95BA5

monochromatic

#2D9723 #3CC82E #66D95B #94E58D #C3F0BE

Accessibility & contrast

On white

1.80

#66D95B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.64

#66D95B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D95B

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D95B	#FFFFFF	#000000	##000000
##66D95B	1.00	1.80	11.64	11.64
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.64	21.00	1.00	1.00
##000000	11.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC74E

Deuteranopia (green-blind)

#CFBD65

Tritanopia (blue-blind)

#57D3BE

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #66d95b;
/* rgb */ color: rgb(102, 217, 91);
/* oklch */ color: oklch(79.1% 0.196 141.9);

Tailwind

colors: {
  custom: {
    50: '#9be68d',
    500: '#66d95b',
    950: '#000000',
  },
}

SCSS

$custom: #66d95b;
$custom-light: #9be68d;
$custom-dark: #000000;

JSON

{
  "hex": "#66d95b",
  "rgb": {
    "r": 102,
    "g": 217,
    "b": 91
  },
  "hsl": {
    "h": 114.762,
    "s": 62.376,
    "l": 60.392
  },
  "oklch": {
    "l": 0.79126,
    "c": 0.19628,
    "h": 141.9
  },
  "luminance": 0.53206
}

Semantic roles & 50–950 ramp

primary

#66D95B

secondary

#933D9B

accent

#1BCABB

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #66D95B

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

Preview Lab → · Contrast checker → · Palette generator →