#66E68D#66E68D

#66E68D is a very light, vivid green. Relative luminance 0.613; OKLCH L 83.1% C 0.169 H 151.0°. Best body text is #000000 at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#66E68D
RGB	rgb(102, 230, 141)
HSL	hsl(138, 72%, 65%)
HSV	hsv(138, 56%, 90%)
CMYK	cmyk(55.7%, 0%, 38.7%, 9.8%)
CIE-LAB	lab(82.56, -54.62, 32.93)
CIE-LCH	lch(82.56, 63.77, 148.92°)
OKLab	oklab(83.09% -0.148 0.0819)
OKLCH	oklch(83.09% 0.169 151)
XYZ	xyz(38.5812, 61.3380, 35.0004)
Luminance	0.6134 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E68D #E666BF

analogous

#7FE666 #66E68D #66E6CD

triadic

#66E68D #8D66E6 #E68D66

tetradic

#66E68D #667FE6 #E666BF #E6CD66

square

#66E68D #667FE6 #E666BF #E6CD66

split-complementary

#66E68D #CD66E6 #E6667F

monochromatic

#1DB44B #31DD66 #66E68D #9BEFB4 #CFF7DB

Accessibility & contrast

On white

1.58

#66E68D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.27

#66E68D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E68D

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E68D	#FFFFFF	#000000	##000000
##66E68D	1.00	1.58	13.27	13.27
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.27	21.00	1.00	1.00
##000000	13.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D587

Deuteranopia (green-blind)

#D6C993

Tritanopia (blue-blind)

#44E3D0

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66e68d;
/* rgb */ color: rgb(102, 230, 141);
/* oklch */ color: oklch(83.1% 0.169 151.0);

Tailwind

colors: {
  custom: {
    50: '#9befaf',
    500: '#66e68d',
    950: '#000000',
  },
}

SCSS

$custom: #66e68d;
$custom-light: #9befaf;
$custom-dark: #000000;

JSON

{
  "hex": "#66e68d",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 141
  },
  "hsl": {
    "h": 138.281,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.83088,
    "c": 0.16915,
    "h": 151
  },
  "luminance": 0.61341
}

Semantic roles & 50–950 ramp

primary

#66E68D

secondary

#B53C90

accent

#1299D4

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #66E68D

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

Preview Lab → · Contrast checker → · Palette generator →