#66BB48#66BB48

#66BB48 is a light, vivid green. Relative luminance 0.388; OKLCH L 71.4% C 0.173 H 138.4°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#66BB48
RGB	rgb(102, 187, 72)
HSL	hsl(104, 46%, 51%)
HSV	hsv(104, 61%, 73%)
CMYK	cmyk(45.5%, 0%, 61.5%, 26.7%)
CIE-LAB	lab(68.63, -46.92, 49.13)
CIE-LCH	lch(68.63, 67.94, 133.68°)
OKLab	oklab(71.38% -0.1292 0.1145)
OKLCH	oklch(71.38% 0.173 138.4)
XYZ	xyz(24.4187, 38.8317, 12.3382)
Luminance	0.3883 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BB48 #9D48BB

analogous

#9FBB48 #66BB48 #48BB63

triadic

#66BB48 #4866BB #BB4866

tetradic

#66BB48 #489FBB #9D48BB #BB6348

square

#66BB48 #489FBB #9D48BB #BB6348

split-complementary

#66BB48 #6348BB #BB489F

monochromatic

#356425 #4D9036 #66BB48 #8BCC75 #B1DCA1

Accessibility & contrast

On white

2.40

#66BB48 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#66BB48 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BB48

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BB48	#FFFFFF	#000000	##000000
##66BB48	1.00	2.40	8.77	8.77
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.77	21.00	1.00	1.00
##000000	8.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AC3B

Deuteranopia (green-blind)

#B5A551

Tritanopia (blue-blind)

#60B5A3

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #66bb48;
/* rgb */ color: rgb(102, 187, 72);
/* oklch */ color: oklch(71.4% 0.173 138.4);

Tailwind

colors: {
  custom: {
    50: '#98d07f',
    500: '#66bb48',
    950: '#000000',
  },
}

SCSS

$custom: #66bb48;
$custom-light: #98d07f;
$custom-dark: #000000;

JSON

{
  "hex": "#66bb48",
  "rgb": {
    "r": 102,
    "g": 187,
    "b": 72
  },
  "hsl": {
    "h": 104.348,
    "s": 45.817,
    "l": 50.784
  },
  "oklch": {
    "l": 0.71376,
    "c": 0.17261,
    "h": 138.4
  },
  "luminance": 0.38833
}

Semantic roles & 50–950 ramp

primary

#66BB48

secondary

#BC96C9

accent

#52D5B3

background

#F9FCF8

surface

#F2F9EF

border

#CCD2CA

text

#0E140A

muted

#7E827C

Preview Lab

Preview with #66BB48

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

Preview Lab → · Contrast checker → · Palette generator →