#66A12E#66A12E

#66A12E is a light, vivid yellow-green. Relative luminance 0.285; OKLCH L 64.5% C 0.158 H 132.9°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#66A12E
RGB	rgb(102, 161, 46)
HSL	hsl(91, 56%, 41%)
HSV	hsv(91, 71%, 63%)
CMYK	cmyk(36.6%, 0%, 71.4%, 36.9%)
CIE-LAB	lab(60.35, -38.19, 51.13)
CIE-LCH	lch(60.35, 63.82, 126.76°)
OKLab	oklab(64.53% -0.1073 0.1155)
OKLCH	oklch(64.53% 0.158 132.9)
XYZ	xyz(18.7172, 28.5110, 7.1012)
Luminance	0.2851 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A12E #692EA1

analogous

#9FA12E #66A12E #2EA130

triadic

#66A12E #2E66A1 #A12E66

tetradic

#66A12E #2E9FA1 #692EA1 #A1302E

square

#66A12E #2E9FA1 #692EA1 #A1302E

split-complementary

#66A12E #302EA1 #A12E9F

monochromatic

#2A4213 #487120 #66A12E #84C943 #A3D773

Accessibility & contrast

On white

3.13

#66A12E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#66A12E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66A12E

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A12E	#FFFFFF	#000000	##000000
##66A12E	1.00	3.13	6.70	6.70
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8941B

Deuteranopia (green-blind)

#A09038

Tritanopia (blue-blind)

#679A8A

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #66a12e;
/* rgb */ color: rgb(102, 161, 46);
/* oklch */ color: oklch(64.5% 0.158 132.9);

Tailwind

colors: {
  custom: {
    50: '#96bd6e',
    500: '#66a12e',
    950: '#000000',
  },
}

SCSS

$custom: #66a12e;
$custom-light: #96bd6e;
$custom-dark: #000000;

JSON

{
  "hex": "#66a12e",
  "rgb": {
    "r": 102,
    "g": 161,
    "b": 46
  },
  "hsl": {
    "h": 90.783,
    "s": 55.556,
    "l": 40.588
  },
  "oklch": {
    "l": 0.64531,
    "c": 0.15766,
    "h": 132.9
  },
  "luminance": 0.28512
}

Semantic roles & 50–950 ramp

primary

#66A12E

secondary

#966CBE

accent

#49DF96

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #66A12E

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

Preview Lab → · Contrast checker → · Palette generator →