#66B341#66B341

#66B341 is a light, vivid green. Relative luminance 0.354; OKLCH L 69.3% C 0.168 H 137.0°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#66B341
RGB	rgb(102, 179, 65)
HSL	hsl(101, 47%, 48%)
HSV	hsv(101, 64%, 70%)
CMYK	cmyk(43%, 0%, 63.7%, 29.8%)
CIE-LAB	lab(66.09, -44.31, 49.38)
CIE-LCH	lch(66.09, 66.34, 131.90°)
OKLab	oklab(69.28% -0.1225 0.1143)
OKLCH	oklch(69.28% 0.168 137)
XYZ	xyz(22.5531, 35.4453, 10.6533)
Luminance	0.3545 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66B341 #8E41B3

analogous

#9FB341 #66B341 #41B355

triadic

#66B341 #4166B3 #B34166

tetradic

#66B341 #419FB3 #8E41B3 #B35541

square

#66B341 #419FB3 #8E41B3 #B35541

split-complementary

#66B341 #5541B3 #B3419F

monochromatic

#335920 #4C8631 #66B341 #88C869 #ABD996

Accessibility & contrast

On white

2.60

#66B341 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#66B341 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B341

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66B341	#FFFFFF	#000000	##000000
##66B341	1.00	2.60	8.09	8.09
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.09	21.00	1.00	1.00
##000000	8.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A533

Deuteranopia (green-blind)

#AE9E4A

Tritanopia (blue-blind)

#62AD9B

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #66b341;
/* rgb */ color: rgb(102, 179, 65);
/* oklch */ color: oklch(69.3% 0.168 137.0);

Tailwind

colors: {
  custom: {
    50: '#97ca7a',
    500: '#66b341',
    950: '#000000',
  },
}

SCSS

$custom: #66b341;
$custom-light: #97ca7a;
$custom-dark: #000000;

JSON

{
  "hex": "#66b341",
  "rgb": {
    "r": 102,
    "g": 179,
    "b": 65
  },
  "hsl": {
    "h": 100.526,
    "s": 46.721,
    "l": 47.843
  },
  "oklch": {
    "l": 0.69278,
    "c": 0.16754,
    "h": 137
  },
  "luminance": 0.35447
}

Semantic roles & 50–950 ramp

primary

#66B341

secondary

#B28BC4

accent

#51D6AB

background

#F9FCF7

surface

#F2F8EE

border

#CCD1C9

text

#0E130A

muted

#7E827C

Preview Lab

Preview with #66B341

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

Preview Lab → · Contrast checker → · Palette generator →