#66EA61#66EA61

#66EA61 is a very light, highly saturated green. Relative luminance 0.625; OKLCH L 83.4% C 0.213 H 142.8°. Best body text is #000000 at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#66EA61
RGB	rgb(102, 234, 97)
HSL	hsl(118, 77%, 65%)
HSV	hsv(118, 59%, 92%)
CMYK	cmyk(56.4%, 0%, 58.5%, 8.2%)
CIE-LAB	lab(83.19, -62.29, 54.70)
CIE-LCH	lch(83.19, 82.90, 138.71°)
OKLab	oklab(83.43% -0.1695 0.1287)
OKLCH	oklch(83.43% 0.213 142.8)
XYZ	xyz(37.0580, 62.5302, 21.4236)
Luminance	0.6253 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EA61 #E561EA

analogous

#ABEA61 #66EA61 #61EAA0

triadic

#66EA61 #6166EA #EA6166

tetradic

#66EA61 #61ABEA #E561EA #EAA061

square

#66EA61 #61ABEA #E561EA #EAA061

split-complementary

#66EA61 #A061EA #EA61AB

monochromatic

#1EB818 #32E32B #66EA61 #9AF197 #CFF8CD

Accessibility & contrast

On white

1.55

#66EA61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.51

#66EA61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EA61

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EA61	#FFFFFF	#000000	##000000
##66EA61	1.00	1.55	13.51	13.51
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.51	21.00	1.00	1.00
##000000	13.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD653

Deuteranopia (green-blind)

#DECB6C

Tritanopia (blue-blind)

#51E4CC

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #66ea61;
/* rgb */ color: rgb(102, 234, 97);
/* oklch */ color: oklch(83.4% 0.213 142.8);

Tailwind

colors: {
  custom: {
    50: '#9df292',
    500: '#66ea61',
    950: '#000000',
  },
}

SCSS

$custom: #66ea61;
$custom-light: #9df292;
$custom-dark: #000000;

JSON

{
  "hex": "#66ea61",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 97
  },
  "hsl": {
    "h": 117.81,
    "s": 76.536,
    "l": 64.902
  },
  "oklch": {
    "l": 0.83426,
    "c": 0.21284,
    "h": 142.8
  },
  "luminance": 0.62533
}

Semantic roles & 50–950 ramp

primary

#66EA61

secondary

#B338B8

accent

#0DD9D1

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #66EA61

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

Preview Lab → · Contrast checker → · Palette generator →