#66CE85#66CE85

#66CE85 is a light, vivid green. Relative luminance 0.487; OKLCH L 77.1% C 0.143 H 151.4°. Best body text is #000000 at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#66CE85
RGB	rgb(102, 206, 133)
HSL	hsl(138, 51%, 60%)
HSV	hsv(138, 50%, 81%)
CMYK	cmyk(50.5%, 0%, 35.4%, 19.2%)
CIE-LAB	lab(75.24, -46.22, 27.31)
CIE-LCH	lch(75.24, 53.69, 149.43°)
OKLab	oklab(77.05% -0.1256 0.0684)
OKLCH	oklch(77.05% 0.143 151.4)
XYZ	xyz(31.7822, 48.6583, 29.9029)
Luminance	0.4866 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CE85 #CE66AF

analogous

#7BCE66 #66CE85 #66CEB9

triadic

#66CE85 #8566CE #CE8566

tetradic

#66CE85 #667BCE #CE66AF #CEB966

square

#66CE85 #667BCE #CE66AF #CEB966

split-complementary

#66CE85 #B966CE #CE667B

monochromatic

#2D8D4A #3CBB62 #66CE85 #94DDAA #C3ECCF

Accessibility & contrast

On white

1.96

#66CE85 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.73

#66CE85 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CE85

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CE85	#FFFFFF	#000000	##000000
##66CE85	1.00	1.96	10.73	10.73
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.73	21.00	1.00	1.00
##000000	10.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBF80

Deuteranopia (green-blind)

#C0B58A

Tritanopia (blue-blind)

#4FCBBB

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #66ce85;
/* rgb */ color: rgb(102, 206, 133);
/* oklch */ color: oklch(77.1% 0.143 151.4);

Tailwind

colors: {
  custom: {
    50: '#98dea9',
    500: '#66ce85',
    950: '#000000',
  },
}

SCSS

$custom: #66ce85;
$custom-light: #98dea9;
$custom-dark: #000000;

JSON

{
  "hex": "#66ce85",
  "rgb": {
    "r": 102,
    "g": 206,
    "b": 133
  },
  "hsl": {
    "h": 137.885,
    "s": 51.485,
    "l": 60.392
  },
  "oklch": {
    "l": 0.77052,
    "c": 0.14306,
    "h": 151.4
  },
  "luminance": 0.48661
}

Semantic roles & 50–950 ramp

primary

#66CE85

secondary

#DCB4D0

accent

#2791BF

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0E1510

muted

#7E837F

Preview Lab

Preview with #66CE85

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

Preview Lab → · Contrast checker → · Palette generator →