#66A22E#66A22E

#66A22E is a light, vivid yellow-green. Relative luminance 0.289; OKLCH L 64.8% C 0.159 H 133.0°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#66A22E
RGB	rgb(102, 162, 46)
HSL	hsl(91, 56%, 41%)
HSV	hsv(91, 72%, 64%)
CMYK	cmyk(37%, 0%, 71.6%, 36.5%)
CIE-LAB	lab(60.66, -38.63, 51.45)
CIE-LCH	lch(60.66, 64.33, 126.90°)
OKLab	oklab(64.79% -0.1085 0.1162)
OKLCH	oklch(64.79% 0.159 133)
XYZ	xyz(18.8927, 28.8619, 7.1597)
Luminance	0.2886 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A22E #6A2EA2

analogous

#A0A22E #66A22E #2EA230

triadic

#66A22E #2E66A2 #A22E66

tetradic

#66A22E #2EA0A2 #6A2EA2 #A2302E

square

#66A22E #2EA0A2 #6A2EA2 #A2302E

split-complementary

#66A22E #302EA2 #A22EA0

monochromatic

#2A4313 #487220 #66A22E #84CA43 #A3D773

Accessibility & contrast

On white

3.10

#66A22E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#66A22E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66A22E

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A22E	#FFFFFF	#000000	##000000
##66A22E	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9951B

Deuteranopia (green-blind)

#A09139

Tritanopia (blue-blind)

#669B8B

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #66a22e;
/* rgb */ color: rgb(102, 162, 46);
/* oklch */ color: oklch(64.8% 0.159 133.0);

Tailwind

colors: {
  custom: {
    50: '#96be6e',
    500: '#66a22e',
    950: '#000000',
  },
}

SCSS

$custom: #66a22e;
$custom-light: #96be6e;
$custom-dark: #000000;

JSON

{
  "hex": "#66a22e",
  "rgb": {
    "r": 102,
    "g": 162,
    "b": 46
  },
  "hsl": {
    "h": 91.034,
    "s": 55.769,
    "l": 40.784
  },
  "oklch": {
    "l": 0.64786,
    "c": 0.15897,
    "h": 133
  },
  "luminance": 0.28863
}

Semantic roles & 50–950 ramp

primary

#66A22E

secondary

#976DBF

accent

#49DF96

background

#F9FBF6

surface

#F2F7EC

border

#CCD0C7

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #66A22E

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

Preview Lab → · Contrast checker → · Palette generator →