#66E651#66E651

#66E651 is a very light, highly saturated green. Relative luminance 0.600; OKLCH L 82.3% C 0.220 H 141.0°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#66E651
RGB	rgb(102, 230, 81)
HSL	hsl(112, 75%, 61%)
HSV	hsv(112, 65%, 90%)
CMYK	cmyk(55.7%, 0%, 64.8%, 9.8%)
CIE-LAB	lab(81.84, -62.47, 59.94)
CIE-LCH	lch(81.84, 86.58, 136.19°)
OKLab	oklab(82.27% -0.1708 0.1384)
OKLCH	oklch(82.27% 0.22 141)
XYZ	xyz(35.2599, 60.0095, 17.5079)
Luminance	0.6001 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E651 #D151E6

analogous

#B0E651 #66E651 #51E686

triadic

#66E651 #5166E6 #E65166

tetradic

#66E651 #51B0E6 #D151E6 #E68651

square

#66E651 #51B0E6 #D151E6 #E68651

split-complementary

#66E651 #8651E6 #E651B0

monochromatic

#2CA518 #3ADA1F #66E651 #95EE87 #C4F5BC

Accessibility & contrast

On white

1.62

#66E651 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.00

#66E651 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E651

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E651	#FFFFFF	#000000	##000000
##66E651	1.00	1.62	13.00	13.00
#FFFFFF	1.62	1.00	21.00	21.00
#000000	13.00	21.00	1.00	1.00
##000000	13.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD23E

Deuteranopia (green-blind)

#DBC75E

Tritanopia (blue-blind)

#55DFC7

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #66e651;
/* rgb */ color: rgb(102, 230, 81);
/* oklch */ color: oklch(82.3% 0.220 141.0);

Tailwind

colors: {
  custom: {
    50: '#9def88',
    500: '#66e651',
    950: '#000000',
  },
}

SCSS

$custom: #66e651;
$custom-light: #9def88;
$custom-dark: #000000;

JSON

{
  "hex": "#66e651",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 81
  },
  "hsl": {
    "h": 111.544,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.82266,
    "c": 0.21984,
    "h": 141
  },
  "luminance": 0.60012
}

Semantic roles & 50–950 ramp

primary

#66E651

secondary

#9734A7

accent

#0ED7BB

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F160C

muted

#80857F

Preview Lab

Preview with #66E651

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

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