#66BF50#66BF50

#66BF50 is a light, vivid green. Relative luminance 0.407; OKLCH L 72.5% C 0.171 H 139.8°. Best body text is #000000 at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#66BF50
RGB	rgb(102, 191, 80)
HSL	hsl(108, 46%, 53%)
HSV	hsv(108, 58%, 75%)
CMYK	cmyk(46.6%, 0%, 58.1%, 25.1%)
CIE-LAB	lab(69.94, -47.71, 47.01)
CIE-LCH	lch(69.94, 66.98, 135.42°)
OKLab	oklab(72.48% -0.1308 0.1107)
OKLCH	oklch(72.48% 0.171 139.8)
XYZ	xyz(25.5573, 40.6638, 14.0901)
Luminance	0.4067 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BF50 #A950BF

analogous

#9DBF50 #66BF50 #50BF71

triadic

#66BF50 #5066BF #BF5066

tetradic

#66BF50 #509DBF #A950BF #BF7150

square

#66BF50 #509DBF #A950BF #BF7150

split-complementary

#66BF50 #7150BF #BF509D

monochromatic

#356D28 #4B9A38 #66BF50 #8DCF7D #B4E0AA

Accessibility & contrast

On white

2.30

#66BF50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.13

#66BF50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BF50

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BF50	#FFFFFF	#000000	##000000
##66BF50	1.00	2.30	9.13	9.13
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.13	21.00	1.00	1.00
##000000	9.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B045

Deuteranopia (green-blind)

#B8A858

Tritanopia (blue-blind)

#5EB9A7

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #66bf50;
/* rgb */ color: rgb(102, 191, 80);
/* oklch */ color: oklch(72.5% 0.171 139.8);

Tailwind

colors: {
  custom: {
    50: '#98d385',
    500: '#66bf50',
    950: '#000000',
  },
}

SCSS

$custom: #66bf50;
$custom-light: #98d385;
$custom-dark: #000000;

JSON

{
  "hex": "#66bf50",
  "rgb": {
    "r": 102,
    "g": 191,
    "b": 80
  },
  "hsl": {
    "h": 108.108,
    "s": 46.444,
    "l": 53.137
  },
  "oklch": {
    "l": 0.72476,
    "c": 0.17136,
    "h": 139.8
  },
  "luminance": 0.40666
}

Semantic roles & 50–950 ramp

primary

#66BF50

secondary

#C49DCD

accent

#52D6BC

background

#F9FDF8

surface

#F2FAEF

border

#CCD3CA

text

#0E140B

muted

#7E837C

Preview Lab

Preview with #66BF50

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

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