#66A116#66A116

#66A116 is a light, vivid yellow-green. Relative luminance 0.284; OKLCH L 64.4% C 0.170 H 131.4°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#66A116
RGB	rgb(102, 161, 22)
HSL	hsl(85, 76%, 36%)
HSV	hsv(85, 86%, 63%)
CMYK	cmyk(36.6%, 0%, 86.3%, 36.9%)
CIE-LAB	lab(60.22, -39.47, 58.55)
CIE-LCH	lch(60.22, 70.61, 123.99°)
OKLab	oklab(64.39% -0.1124 0.1274)
OKLCH	oklch(64.39% 0.17 131.4)
XYZ	xyz(18.3690, 28.3717, 5.2673)
Luminance	0.2837 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A116 #5116A1

analogous

#A19616 #66A116 #20A116

triadic

#66A116 #1666A1 #A11666

tetradic

#66A116 #16A196 #5116A1 #A11620

square

#66A116 #16A196 #5116A1 #A11620

split-complementary

#66A116 #1620A1 #9616A1

monochromatic

#223507 #446B0F #66A116 #88D71D #A4E64B

Accessibility & contrast

On white

3.15

#66A116 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#66A116 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66A116

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A116	#FFFFFF	#000000	##000000
##66A116	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89400

Deuteranopia (green-blind)

#A09028

Tritanopia (blue-blind)

#689A89

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #66a116;
/* rgb */ color: rgb(102, 161, 22);
/* oklch */ color: oklch(64.4% 0.170 131.4);

Tailwind

colors: {
  custom: {
    50: '#97bd63',
    500: '#66a116',
    950: '#000000',
  },
}

SCSS

$custom: #66a116;
$custom-light: #97bd63;
$custom-dark: #000000;

JSON

{
  "hex": "#66a116",
  "rgb": {
    "r": 102,
    "g": 161,
    "b": 22
  },
  "hsl": {
    "h": 85.468,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.6439,
    "c": 0.1699,
    "h": 131.4
  },
  "luminance": 0.28372
}

Semantic roles & 50–950 ramp

primary

#66A116

secondary

#804BC8

accent

#35F386

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1206

muted

#7E817A

Preview Lab

Preview with #66A116

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

Preview Lab → · Contrast checker → · Palette generator →