#66EE58#66EE58

#66EE58 is a very light, highly saturated green. Relative luminance 0.647; OKLCH L 84.3% C 0.224 H 141.8°. Best body text is #000000 at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#66EE58
RGB	rgb(102, 238, 88)
HSL	hsl(114, 82%, 64%)
HSV	hsv(114, 63%, 93%)
CMYK	cmyk(57.1%, 0%, 63%, 6.7%)
CIE-LAB	lab(84.32, -64.66, 59.80)
CIE-LCH	lch(84.32, 88.07, 137.24°)
OKLab	oklab(84.32% -0.1764 0.1388)
OKLCH	oklch(84.32% 0.224 141.8)
XYZ	xyz(37.8136, 64.6751, 19.7215)
Luminance	0.6468 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EE58 #E058EE

analogous

#B1EE58 #66EE58 #58EE95

triadic

#66EE58 #5866EE #EE5866

tetradic

#66EE58 #58B1EE #E058EE #EE9558

square

#66EE58 #58B1EE #E058EE #EE9558

split-complementary

#66EE58 #9558EE #EE58B1

monochromatic

#22B913 #33E820 #66EE58 #99F490 #CCF9C7

Accessibility & contrast

On white

1.51

#66EE58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.94

#66EE58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EE58

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EE58	#FFFFFF	#000000	##000000
##66EE58	1.00	1.51	13.94	13.94
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.94	21.00	1.00	1.00
##000000	13.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D946

Deuteranopia (green-blind)

#E2CE65

Tritanopia (blue-blind)

#52E7CF

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #66ee58;
/* rgb */ color: rgb(102, 238, 88);
/* oklch */ color: oklch(84.3% 0.224 141.8);

Tailwind

colors: {
  custom: {
    50: '#9ef58d',
    500: '#66ee58',
    950: '#000000',
  },
}

SCSS

$custom: #66ee58;
$custom-light: #9ef58d;
$custom-dark: #000000;

JSON

{
  "hex": "#66ee58",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 88
  },
  "hsl": {
    "h": 114.4,
    "s": 81.522,
    "l": 63.922
  },
  "oklch": {
    "l": 0.84324,
    "c": 0.22443,
    "h": 141.8
  },
  "luminance": 0.64678
}

Semantic roles & 50–950 ramp

primary

#66EE58

secondary

#AB32B8

accent

#08DECA

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#10170D

muted

#80857F

Preview Lab

Preview with #66EE58

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

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