#66E658#66E658

#66E658 is a very light, highly saturated green. Relative luminance 0.601; OKLCH L 82.3% C 0.215 H 141.7°. Best body text is #000000 at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#66E658
RGB	rgb(102, 230, 88)
HSL	hsl(114, 74%, 62%)
HSV	hsv(114, 62%, 90%)
CMYK	cmyk(55.7%, 0%, 61.7%, 9.8%)
CIE-LAB	lab(81.90, -61.79, 57.11)
CIE-LCH	lch(81.90, 84.14, 137.26°)
OKLab	oklab(82.34% -0.1686 0.1331)
OKLCH	oklch(82.34% 0.215 141.7)
XYZ	xyz(35.5360, 60.1199, 18.9623)
Luminance	0.6012 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E658 #D858E6

analogous

#ADE658 #66E658 #58E691

triadic

#66E658 #5866E6 #E65866

tetradic

#66E658 #58ADE6 #D858E6 #E69158

square

#66E658 #58ADE6 #D858E6 #E69158

split-complementary

#66E658 #9158E6 #E658AD

monochromatic

#28AA19 #35DE23 #66E658 #97EE8D #C8F6C2

Accessibility & contrast

On white

1.61

#66E658 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.02

#66E658 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E658

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E658	#FFFFFF	#000000	##000000
##66E658	1.00	1.61	13.02	13.02
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.02	21.00	1.00	1.00
##000000	13.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD248

Deuteranopia (green-blind)

#DBC764

Tritanopia (blue-blind)

#54DFC8

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66e658;
/* rgb */ color: rgb(102, 230, 88);
/* oklch */ color: oklch(82.3% 0.215 141.7);

Tailwind

colors: {
  custom: {
    50: '#9def8c',
    500: '#66e658',
    950: '#000000',
  },
}

SCSS

$custom: #66e658;
$custom-light: #9def8c;
$custom-dark: #000000;

JSON

{
  "hex": "#66e658",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 88
  },
  "hsl": {
    "h": 114.085,
    "s": 73.958,
    "l": 62.353
  },
  "oklch": {
    "l": 0.82335,
    "c": 0.2148,
    "h": 141.7
  },
  "luminance": 0.60123
}

Semantic roles & 50–950 ramp

primary

#66E658

secondary

#A037AC

accent

#0FD6C2

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F160C

muted

#80857F

Preview Lab

Preview with #66E658

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

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