#66A022#66A022

#66A022 is a light, vivid yellow-green. Relative luminance 0.281; OKLCH L 64.2% C 0.163 H 131.8°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#66A022
RGB	rgb(102, 160, 34)
HSL	hsl(88, 65%, 38%)
HSV	hsv(88, 79%, 63%)
CMYK	cmyk(36.2%, 0%, 78.8%, 37.3%)
CIE-LAB	lab(59.96, -38.50, 55.00)
CIE-LCH	lch(59.96, 67.14, 124.99°)
OKLab	oklab(64.19% -0.109 0.1218)
OKLCH	oklch(64.19% 0.163 131.8)
XYZ	xyz(18.3388, 28.0811, 5.9670)
Luminance	0.2808 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A022 #5C22A0

analogous

#A09B22 #66A022 #27A022

triadic

#66A022 #2266A0 #A02266

tetradic

#66A022 #22A09B #5C22A0 #A02227

square

#66A022 #22A09B #5C22A0 #A02227

split-complementary

#66A022 #2227A0 #9B22A0

monochromatic

#263B0D #466E17 #66A022 #86D22D #A3DD5F

Accessibility & contrast

On white

3.17

#66A022 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#66A022 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66A022

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A022	#FFFFFF	#000000	##000000
##66A022	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79300

Deuteranopia (green-blind)

#9F8F30

Tritanopia (blue-blind)

#679989

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #66a022;
/* rgb */ color: rgb(102, 160, 34);
/* oklch */ color: oklch(64.2% 0.163 131.8);

Tailwind

colors: {
  custom: {
    50: '#97bc68',
    500: '#66a022',
    950: '#000000',
  },
}

SCSS

$custom: #66a022;
$custom-light: #97bc68;
$custom-dark: #000000;

JSON

{
  "hex": "#66a022",
  "rgb": {
    "r": 102,
    "g": 160,
    "b": 34
  },
  "hsl": {
    "h": 87.619,
    "s": 64.948,
    "l": 38.039
  },
  "oklch": {
    "l": 0.64193,
    "c": 0.16347,
    "h": 131.8
  },
  "luminance": 0.28082
}

Semantic roles & 50–950 ramp

primary

#66A022

secondary

#8B5CC2

accent

#40E88D

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #66A022

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

Preview Lab → · Contrast checker → · Palette generator →