#66A025#66A025

#66A025 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	#66A025
RGB	rgb(102, 160, 37)
HSL	hsl(88, 62%, 39%)
HSV	hsv(88, 77%, 63%)
CMYK	cmyk(36.2%, 0%, 76.9%, 37.3%)
CIE-LAB	lab(59.98, -38.33, 54.03)
CIE-LCH	lch(59.98, 66.25, 125.35°)
OKLab	oklab(64.21% -0.1084 0.1202)
OKLCH	oklch(64.21% 0.162 132)
XYZ	xyz(18.3840, 28.0992, 6.2050)
Luminance	0.2810 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A025 #5F25A0

analogous

#A09C25 #66A025 #28A025

triadic

#66A025 #2566A0 #A02566

tetradic

#66A025 #25A09C #5F25A0 #A02528

square

#66A025 #25A09C #5F25A0 #A02528

split-complementary

#66A025 #2528A0 #9C25A0

monochromatic

#273D0E #466E1A #66A025 #86D032 #A3DB64

Accessibility & contrast

On white

3.17

#66A025 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#66A025 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66A025

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A025	#FFFFFF	#000000	##000000
##66A025	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)

#A79307

Deuteranopia (green-blind)

#9F8F32

Tritanopia (blue-blind)

#679989

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #66a025;
/* rgb */ color: rgb(102, 160, 37);
/* oklch */ color: oklch(64.2% 0.162 132.0);

Tailwind

colors: {
  custom: {
    50: '#97bc69',
    500: '#66a025',
    950: '#000000',
  },
}

SCSS

$custom: #66a025;
$custom-light: #97bc69;
$custom-dark: #000000;

JSON

{
  "hex": "#66a025",
  "rgb": {
    "r": 102,
    "g": 160,
    "b": 37
  },
  "hsl": {
    "h": 88.293,
    "s": 62.437,
    "l": 38.627
  },
  "oklch": {
    "l": 0.64211,
    "c": 0.16187,
    "h": 132
  },
  "luminance": 0.281
}

Semantic roles & 50–950 ramp

primary

#66A025

secondary

#8E60C1

accent

#42E68F

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #66A025

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

Preview Lab → · Contrast checker → · Palette generator →