#66BB49#66BB49

#66BB49 is a light, vivid green. Relative luminance 0.388; OKLCH L 71.4% C 0.172 H 138.6°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#66BB49
RGB	rgb(102, 187, 73)
HSL	hsl(105, 46%, 51%)
HSV	hsv(105, 61%, 73%)
CMYK	cmyk(45.5%, 0%, 61%, 26.7%)
CIE-LAB	lab(68.64, -46.82, 48.70)
CIE-LCH	lch(68.64, 67.56, 133.88°)
OKLab	oklab(71.39% -0.1288 0.1137)
OKLCH	oklch(71.39% 0.172 138.6)
XYZ	xyz(24.4516, 38.8449, 12.5114)
Luminance	0.3885 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BB49 #9E49BB

analogous

#9FBB49 #66BB49 #49BB65

triadic

#66BB49 #4966BB #BB4966

tetradic

#66BB49 #499FBB #9E49BB #BB6549

square

#66BB49 #499FBB #9E49BB #BB6549

split-complementary

#66BB49 #6549BB #BB499F

monochromatic

#356425 #4D9136 #66BB49 #8BCC76 #B1DCA2

Accessibility & contrast

On white

2.39

#66BB49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#66BB49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BB49

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BB49	#FFFFFF	#000000	##000000
##66BB49	1.00	2.39	8.77	8.77
#FFFFFF	2.39	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)

#C0AC3C

Deuteranopia (green-blind)

#B5A552

Tritanopia (blue-blind)

#60B5A3

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #66bb49;
/* rgb */ color: rgb(102, 187, 73);
/* oklch */ color: oklch(71.4% 0.172 138.6);

Tailwind

colors: {
  custom: {
    50: '#98d080',
    500: '#66bb49',
    950: '#000000',
  },
}

SCSS

$custom: #66bb49;
$custom-light: #98d080;
$custom-dark: #000000;

JSON

{
  "hex": "#66bb49",
  "rgb": {
    "r": 102,
    "g": 187,
    "b": 73
  },
  "hsl": {
    "h": 104.737,
    "s": 45.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.71387,
    "c": 0.17181,
    "h": 138.6
  },
  "luminance": 0.38846
}

Semantic roles & 50–950 ramp

primary

#66BB49

secondary

#BC97C9

accent

#53D5B4

background

#F9FCF8

surface

#F2F9EF

border

#CCD2CA

text

#0E140A

muted

#7E827C

Preview Lab

Preview with #66BB49

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

Preview Lab → · Contrast checker → · Palette generator →