#66A02F#66A02F

#66A02F is a light, vivid yellow-green. Relative luminance 0.282; OKLCH L 64.3% C 0.156 H 132.8°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#66A02F
RGB	rgb(102, 160, 47)
HSL	hsl(91, 55%, 41%)
HSV	hsv(91, 71%, 63%)
CMYK	cmyk(36.2%, 0%, 70.6%, 37.3%)
CIE-LAB	lab(60.04, -37.68, 50.43)
CIE-LCH	lch(60.04, 62.95, 126.76°)
OKLab	oklab(64.28% -0.1058 0.1142)
OKLCH	oklch(64.28% 0.156 132.8)
XYZ	xyz(18.5631, 28.1708, 7.1482)
Luminance	0.2817 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A02F #692FA0

analogous

#9EA02F #66A02F #2FA030

triadic

#66A02F #2F66A0 #A02F66

tetradic

#66A02F #2F9EA0 #692FA0 #A0302F

square

#66A02F #2F9EA0 #692FA0 #A0302F

split-complementary

#66A02F #302FA0 #A02F9E

monochromatic

#2A4113 #487121 #66A02F #84C844 #A3D673

Accessibility & contrast

On white

3.17

#66A02F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#66A02F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66A02F

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A02F	#FFFFFF	#000000	##000000
##66A02F	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7941D

Deuteranopia (green-blind)

#9F8F39

Tritanopia (blue-blind)

#679A8A

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #66a02f;
/* rgb */ color: rgb(102, 160, 47);
/* oklch */ color: oklch(64.3% 0.156 132.8);

Tailwind

colors: {
  custom: {
    50: '#96bc6e',
    500: '#66a02f',
    950: '#000000',
  },
}

SCSS

$custom: #66a02f;
$custom-light: #96bc6e;
$custom-dark: #000000;

JSON

{
  "hex": "#66a02f",
  "rgb": {
    "r": 102,
    "g": 160,
    "b": 47
  },
  "hsl": {
    "h": 90.796,
    "s": 54.589,
    "l": 40.588
  },
  "oklch": {
    "l": 0.64284,
    "c": 0.15569,
    "h": 132.8
  },
  "luminance": 0.28172
}

Semantic roles & 50–950 ramp

primary

#66A02F

secondary

#966DBE

accent

#4ADE96

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #66A02F

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

Preview Lab → · Contrast checker → · Palette generator →