#66A024#66A024

#66A024 is a light, vivid yellow-green. Relative luminance 0.281; OKLCH L 64.2% C 0.162 H 132.0°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#66A024
RGB	rgb(102, 160, 36)
HSL	hsl(88, 63%, 38%)
HSV	hsv(88, 78%, 63%)
CMYK	cmyk(36.2%, 0%, 77.5%, 37.3%)
CIE-LAB	lab(59.97, -38.39, 54.36)
CIE-LCH	lch(59.97, 66.55, 125.23°)
OKLab	oklab(64.21% -0.1086 0.1208)
OKLCH	oklch(64.21% 0.162 132)
XYZ	xyz(18.3685, 28.0930, 6.1234)
Luminance	0.2809 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A024 #5E24A0

analogous

#A09C24 #66A024 #28A024

triadic

#66A024 #2466A0 #A02466

tetradic

#66A024 #24A09C #5E24A0 #A02428

square

#66A024 #24A09C #5E24A0 #A02428

split-complementary

#66A024 #2428A0 #9C24A0

monochromatic

#263C0E #466E19 #66A024 #86D131 #A3DC63

Accessibility & contrast

On white

3.17

#66A024 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#66A024 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66A024

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A024	#FFFFFF	#000000	##000000
##66A024	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)

#A79304

Deuteranopia (green-blind)

#9F8F31

Tritanopia (blue-blind)

#679989

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #66a024;
/* rgb */ color: rgb(102, 160, 36);
/* oklch */ color: oklch(64.2% 0.162 132.0);

Tailwind

colors: {
  custom: {
    50: '#97bc69',
    500: '#66a024',
    950: '#000000',
  },
}

SCSS

$custom: #66a024;
$custom-light: #97bc69;
$custom-dark: #000000;

JSON

{
  "hex": "#66a024",
  "rgb": {
    "r": 102,
    "g": 160,
    "b": 36
  },
  "hsl": {
    "h": 88.065,
    "s": 63.265,
    "l": 38.431
  },
  "oklch": {
    "l": 0.64205,
    "c": 0.16241,
    "h": 132
  },
  "luminance": 0.28094
}

Semantic roles & 50–950 ramp

primary

#66A024

secondary

#8D5FC1

accent

#41E68F

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #66A024

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

Preview Lab → · Contrast checker → · Palette generator →