#66D655#66D655

#66D655 is a light, vivid green. Relative luminance 0.516; OKLCH L 78.3% C 0.197 H 141.1°. Best body text is #000000 at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#66D655
RGB	rgb(102, 214, 85)
HSL	hsl(112, 61%, 59%)
HSV	hsv(112, 60%, 84%)
CMYK	cmyk(52.3%, 0%, 60.3%, 16.1%)
CIE-LAB	lab(77.02, -56.18, 52.89)
CIE-LCH	lch(77.02, 77.16, 136.73°)
OKLab	oklab(78.31% -0.1535 0.1238)
OKLCH	oklch(78.31% 0.197 141.1)
XYZ	xyz(31.1643, 51.5713, 16.9046)
Luminance	0.5157 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D655 #C555D6

analogous

#A6D655 #66D655 #55D684

triadic

#66D655 #5566D6 #D65566

tetradic

#66D655 #55A6D6 #C555D6 #D68455

square

#66D655 #55A6D6 #C555D6 #D68455

split-complementary

#66D655 #8455D6 #D655A6

monochromatic

#318E22 #41C02E #66D655 #92E286 #BFEEB8

Accessibility & contrast

On white

1.86

#66D655 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.31

#66D655 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D655

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D655	#FFFFFF	#000000	##000000
##66D655	1.00	1.86	11.31	11.31
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.31	21.00	1.00	1.00
##000000	11.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC447

Deuteranopia (green-blind)

#CCBA5F

Tritanopia (blue-blind)

#59D0BA

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #66d655;
/* rgb */ color: rgb(102, 214, 85);
/* oklch */ color: oklch(78.3% 0.197 141.1);

Tailwind

colors: {
  custom: {
    50: '#9be389',
    500: '#66d655',
    950: '#000000',
  },
}

SCSS

$custom: #66d655;
$custom-light: #9be389;
$custom-dark: #000000;

JSON

{
  "hex": "#66d655",
  "rgb": {
    "r": 102,
    "g": 214,
    "b": 85
  },
  "hsl": {
    "h": 112.093,
    "s": 61.137,
    "l": 58.627
  },
  "oklch": {
    "l": 0.78309,
    "c": 0.19724,
    "h": 141.1
  },
  "luminance": 0.51574
}

Semantic roles & 50–950 ramp

primary

#66D655

secondary

#883B94

accent

#44E4CF

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #66D655

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

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