#66E68C#66E68C

#66E68C is a very light, vivid green. Relative luminance 0.613; OKLCH L 83.1% C 0.170 H 150.8°. Best body text is #000000 at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#66E68C
RGB	rgb(102, 230, 140)
HSL	hsl(138, 72%, 65%)
HSV	hsv(138, 56%, 90%)
CMYK	cmyk(55.7%, 0%, 39.1%, 9.8%)
CIE-LAB	lab(82.54, -54.79, 33.41)
CIE-LCH	lch(82.54, 64.17, 148.62°)
OKLab	oklab(83.07% -0.1484 0.0831)
OKLCH	oklch(83.07% 0.17 150.8)
XYZ	xyz(38.5071, 61.3084, 34.6103)
Luminance	0.6131 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E68C #E666C0

analogous

#80E666 #66E68C #66E6CC

triadic

#66E68C #8C66E6 #E68C66

tetradic

#66E68C #6680E6 #E666C0 #E6CC66

square

#66E68C #6680E6 #E666C0 #E6CC66

split-complementary

#66E68C #CC66E6 #E66680

monochromatic

#1DB44A #31DD64 #66E68C #9BEFB4 #CFF7DB

Accessibility & contrast

On white

1.58

#66E68C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.26

#66E68C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E68C

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E68C	#FFFFFF	#000000	##000000
##66E68C	1.00	1.58	13.26	13.26
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.26	21.00	1.00	1.00
##000000	13.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D586

Deuteranopia (green-blind)

#D6C992

Tritanopia (blue-blind)

#45E3D0

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66e68c;
/* rgb */ color: rgb(102, 230, 140);
/* oklch */ color: oklch(83.1% 0.170 150.8);

Tailwind

colors: {
  custom: {
    50: '#9befae',
    500: '#66e68c',
    950: '#000000',
  },
}

SCSS

$custom: #66e68c;
$custom-light: #9befae;
$custom-dark: #000000;

JSON

{
  "hex": "#66e68c",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 140
  },
  "hsl": {
    "h": 137.813,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.8307,
    "c": 0.17007,
    "h": 150.8
  },
  "luminance": 0.61312
}

Semantic roles & 50–950 ramp

primary

#66E68C

secondary

#B53C91

accent

#129AD4

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #66E68C

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

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