#66EA60#66EA60

#66EA60 is a very light, highly saturated green. Relative luminance 0.625; OKLCH L 83.4% C 0.214 H 142.7°. Best body text is #000000 at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#66EA60
RGB	rgb(102, 234, 96)
HSL	hsl(117, 77%, 65%)
HSV	hsv(117, 59%, 92%)
CMYK	cmyk(56.4%, 0%, 59%, 8.2%)
CIE-LAB	lab(83.18, -62.40, 55.13)
CIE-LCH	lch(83.18, 83.26, 138.54°)
OKLab	oklab(83.42% -0.1698 0.1296)
OKLCH	oklch(83.42% 0.214 142.7)
XYZ	xyz(37.0117, 62.5117, 21.1796)
Luminance	0.6251 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EA60 #E460EA

analogous

#ABEA60 #66EA60 #60EA9F

triadic

#66EA60 #6066EA #EA6066

tetradic

#66EA60 #60ABEA #E460EA #EA9F60

square

#66EA60 #60ABEA #E460EA #EA9F60

split-complementary

#66EA60 #9F60EA #EA60AB

monochromatic

#1FB718 #32E32A #66EA60 #9AF196 #CEF8CC

Accessibility & contrast

On white

1.56

#66EA60 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.50

#66EA60 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EA60

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EA60	#FFFFFF	#000000	##000000
##66EA60	1.00	1.56	13.50	13.50
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.50	21.00	1.00	1.00
##000000	13.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD651

Deuteranopia (green-blind)

#DECB6B

Tritanopia (blue-blind)

#51E4CC

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #66ea60;
/* rgb */ color: rgb(102, 234, 96);
/* oklch */ color: oklch(83.4% 0.214 142.7);

Tailwind

colors: {
  custom: {
    50: '#9df291',
    500: '#66ea60',
    950: '#000000',
  },
}

SCSS

$custom: #66ea60;
$custom-light: #9df291;
$custom-dark: #000000;

JSON

{
  "hex": "#66ea60",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 96
  },
  "hsl": {
    "h": 117.391,
    "s": 76.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.83415,
    "c": 0.21362,
    "h": 142.7
  },
  "luminance": 0.62515
}

Semantic roles & 50–950 ramp

primary

#66EA60

secondary

#B137B7

accent

#0DD9D0

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #66EA60

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

Preview Lab → · Contrast checker → · Palette generator →