#66EB5D#66EB5D

#66EB5D is a very light, highly saturated green. Relative luminance 0.630; OKLCH L 83.6% C 0.217 H 142.3°. Best body text is #000000 at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#66EB5D
RGB	rgb(102, 235, 93)
HSL	hsl(116, 78%, 64%)
HSV	hsv(116, 60%, 92%)
CMYK	cmyk(56.6%, 0%, 60.4%, 7.8%)
CIE-LAB	lab(83.46, -63.08, 56.74)
CIE-LCH	lch(83.46, 84.84, 138.03°)
OKLab	oklab(83.63% -0.1718 0.1328)
OKLCH	oklch(83.63% 0.217 142.3)
XYZ	xyz(37.1617, 63.0285, 20.5612)
Luminance	0.6303 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EB5D #E25DEB

analogous

#ADEB5D #66EB5D #5DEB9B

triadic

#66EB5D #5D66EB #EB5D66

tetradic

#66EB5D #5DADEB #E25DEB #EB9B5D

square

#66EB5D #5DADEB #E25DEB #EB9B5D

split-complementary

#66EB5D #9B5DEB #EB5DAD

monochromatic

#21B717 #33E427 #66EB5D #99F293 #CDF8CA

Accessibility & contrast

On white

1.54

#66EB5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.61

#66EB5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EB5D

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EB5D	#FFFFFF	#000000	##000000
##66EB5D	1.00	1.54	13.61	13.61
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.61	21.00	1.00	1.00
##000000	13.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D74D

Deuteranopia (green-blind)

#DFCC69

Tritanopia (blue-blind)

#52E4CD

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #66eb5d;
/* rgb */ color: rgb(102, 235, 93);
/* oklch */ color: oklch(83.6% 0.217 142.3);

Tailwind

colors: {
  custom: {
    50: '#9df290',
    500: '#66eb5d',
    950: '#000000',
  },
}

SCSS

$custom: #66eb5d;
$custom-light: #9df290;
$custom-dark: #000000;

JSON

{
  "hex": "#66eb5d",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 93
  },
  "hsl": {
    "h": 116.197,
    "s": 78.022,
    "l": 64.314
  },
  "oklch": {
    "l": 0.8363,
    "c": 0.21714,
    "h": 142.3
  },
  "luminance": 0.63032
}

Semantic roles & 50–950 ramp

primary

#66EB5D

secondary

#AE36B7

accent

#0BDACD

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#10170D

muted

#80857F

Preview Lab

Preview with #66EB5D

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

Preview Lab → · Contrast checker → · Palette generator →