#66D648#66D648

#66D648 is a light, highly saturated green. Relative luminance 0.514; OKLCH L 78.2% C 0.207 H 139.7°. Best body text is #000000 at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#66D648
RGB	rgb(102, 214, 72)
HSL	hsl(107, 63%, 56%)
HSV	hsv(107, 66%, 84%)
CMYK	cmyk(52.3%, 0%, 66.4%, 16.1%)
CIE-LAB	lab(76.91, -57.44, 58.22)
CIE-LCH	lch(76.91, 81.79, 134.61°)
OKLab	oklab(78.18% -0.1577 0.1338)
OKLCH	oklch(78.18% 0.207 139.7)
XYZ	xyz(30.6945, 51.3834, 14.4302)
Luminance	0.5139 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D648 #B848D6

analogous

#ADD648 #66D648 #48D671

triadic

#66D648 #4866D6 #D64866

tetradic

#66D648 #48ADD6 #B848D6 #D67148

square

#66D648 #48ADD6 #B848D6 #D67148

split-complementary

#66D648 #7148D6 #D648AD

monochromatic

#34861E #47B829 #66D648 #90E17A #BAECAC

Accessibility & contrast

On white

1.86

#66D648 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.28

#66D648 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D648

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D648	#FFFFFF	#000000	##000000
##66D648	1.00	1.86	11.28	11.28
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.28	21.00	1.00	1.00
##000000	11.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC435

Deuteranopia (green-blind)

#CDBA55

Tritanopia (blue-blind)

#5BCFB9

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #66d648;
/* rgb */ color: rgb(102, 214, 72);
/* oklch */ color: oklch(78.2% 0.207 139.7);

Tailwind

colors: {
  custom: {
    50: '#9be381',
    500: '#66d648',
    950: '#000000',
  },
}

SCSS

$custom: #66d648;
$custom-light: #9be381;
$custom-dark: #000000;

JSON

{
  "hex": "#66d648",
  "rgb": {
    "r": 102,
    "g": 214,
    "b": 72
  },
  "hsl": {
    "h": 107.324,
    "s": 63.393,
    "l": 56.078
  },
  "oklch": {
    "l": 0.78179,
    "c": 0.20679,
    "h": 139.7
  },
  "luminance": 0.51386
}

Semantic roles & 50–950 ramp

primary

#66D648

secondary

#7A368C

accent

#41E6C4

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66D648

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

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