#66C786#66C786

#66C786 is a light, vivid green. Relative luminance 0.454; OKLCH L 75.4% C 0.132 H 152.8°. Best body text is #000000 at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#66C786
RGB	rgb(102, 199, 134)
HSL	hsl(140, 46%, 59%)
HSV	hsv(140, 49%, 78%)
CMYK	cmyk(48.7%, 0%, 32.7%, 22%)
CIE-LAB	lab(73.15, -43.06, 23.97)
CIE-LCH	lch(73.15, 49.28, 150.90°)
OKLab	oklab(75.35% -0.1173 0.0604)
OKLCH	oklch(75.35% 0.132 152.8)
XYZ	xyz(30.2039, 45.3905, 29.7193)
Luminance	0.4539 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66C786 #C766A7

analogous

#77C766 #66C786 #66C7B7

triadic

#66C786 #8666C7 #C78666

tetradic

#66C786 #6677C7 #C766A7 #C7B766

square

#66C786 #6677C7 #C766A7 #C7B766

split-complementary

#66C786 #B766C7 #C76677

monochromatic

#30834B #40B065 #66C786 #93D7A9 #C0E8CD

Accessibility & contrast

On white

2.08

#66C786 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.08

#66C786 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C786

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66C786	#FFFFFF	#000000	##000000
##66C786	1.00	2.08	10.08	10.08
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.08	21.00	1.00	1.00
##000000	10.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B982

Deuteranopia (green-blind)

#B9B08A

Tritanopia (blue-blind)

#50C5B6

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #66c786;
/* rgb */ color: rgb(102, 199, 134);
/* oklch */ color: oklch(75.4% 0.132 152.8);

Tailwind

colors: {
  custom: {
    50: '#97d8a9',
    500: '#66c786',
    950: '#000000',
  },
}

SCSS

$custom: #66c786;
$custom-light: #97d8a9;
$custom-dark: #000000;

JSON

{
  "hex": "#66c786",
  "rgb": {
    "r": 102,
    "g": 199,
    "b": 134
  },
  "hsl": {
    "h": 139.794,
    "s": 46.411,
    "l": 59.02
  },
  "oklch": {
    "l": 0.75352,
    "c": 0.13194,
    "h": 152.8
  },
  "luminance": 0.45393
}

Semantic roles & 50–950 ramp

primary

#66C786

secondary

#D7B1CB

accent

#52AAD6

background

#F9FDFA

surface

#F2FAF4

border

#CCD3CE

text

#0E1410

muted

#7E837F

Preview Lab

Preview with #66C786

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

Preview Lab → · Contrast checker → · Palette generator →