#66E655#66E655

#66E655 is a very light, highly saturated green. Relative luminance 0.601; OKLCH L 82.3% C 0.217 H 141.4°. Best body text is #000000 at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#66E655
RGB	rgb(102, 230, 85)
HSL	hsl(113, 74%, 62%)
HSV	hsv(113, 63%, 90%)
CMYK	cmyk(55.7%, 0%, 63%, 9.8%)
CIE-LAB	lab(81.88, -62.09, 58.34)
CIE-LCH	lch(81.88, 85.20, 136.79°)
OKLab	oklab(82.3% -0.1696 0.1354)
OKLCH	oklch(82.3% 0.217 141.4)
XYZ	xyz(35.4143, 60.0712, 18.3212)
Luminance	0.6007 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E655 #D555E6

analogous

#AEE655 #66E655 #55E68D

triadic

#66E655 #5566E6 #E65566

tetradic

#66E655 #55AEE6 #D555E6 #E68D55

square

#66E655 #55AEE6 #D555E6 #E68D55

split-complementary

#66E655 #8D55E6 #E655AE

monochromatic

#29A819 #37DD21 #66E655 #96EE8A #C6F6C0

Accessibility & contrast

On white

1.61

#66E655 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.01

#66E655 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E655

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E655	#FFFFFF	#000000	##000000
##66E655	1.00	1.61	13.01	13.01
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.01	21.00	1.00	1.00
##000000	13.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD244

Deuteranopia (green-blind)

#DBC761

Tritanopia (blue-blind)

#55DFC8

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66e655;
/* rgb */ color: rgb(102, 230, 85);
/* oklch */ color: oklch(82.3% 0.217 141.4);

Tailwind

colors: {
  custom: {
    50: '#9def8a',
    500: '#66e655',
    950: '#000000',
  },
}

SCSS

$custom: #66e655;
$custom-light: #9def8a;
$custom-dark: #000000;

JSON

{
  "hex": "#66e655",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 85
  },
  "hsl": {
    "h": 112.966,
    "s": 74.359,
    "l": 61.765
  },
  "oklch": {
    "l": 0.82304,
    "c": 0.217,
    "h": 141.4
  },
  "luminance": 0.60074
}

Semantic roles & 50–950 ramp

primary

#66E655

secondary

#9C36AA

accent

#0FD6BF

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F160C

muted

#80857F

Preview Lab

Preview with #66E655

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

Preview Lab → · Contrast checker → · Palette generator →