#66A125#66A125

#66A125 is a light, vivid yellow-green. Relative luminance 0.284; OKLCH L 64.5% C 0.163 H 132.2°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#66A125
RGB	rgb(102, 161, 37)
HSL	hsl(89, 63%, 39%)
HSV	hsv(89, 77%, 63%)
CMYK	cmyk(36.6%, 0%, 77%, 36.9%)
CIE-LAB	lab(60.29, -38.77, 54.33)
CIE-LCH	lch(60.29, 66.75, 125.51°)
OKLab	oklab(64.47% -0.1096 0.1209)
OKLCH	oklch(64.47% 0.163 132.2)
XYZ	xyz(18.5581, 28.4473, 6.2630)
Luminance	0.2845 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A125 #6025A1

analogous

#A19E25 #66A125 #28A125

triadic

#66A125 #2566A1 #A12566

tetradic

#66A125 #25A19E #6025A1 #A12528

square

#66A125 #25A19E #6025A1 #A12528

split-complementary

#66A125 #2528A1 #9E25A1

monochromatic

#273D0E #466F1A #66A125 #85D033 #A3DC65

Accessibility & contrast

On white

3.14

#66A125 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#66A125 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66A125

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A125	#FFFFFF	#000000	##000000
##66A125	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89406

Deuteranopia (green-blind)

#A09032

Tritanopia (blue-blind)

#679A8A

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #66a125;
/* rgb */ color: rgb(102, 161, 37);
/* oklch */ color: oklch(64.5% 0.163 132.2);

Tailwind

colors: {
  custom: {
    50: '#97bd69',
    500: '#66a125',
    950: '#000000',
  },
}

SCSS

$custom: #66a125;
$custom-light: #97bd69;
$custom-dark: #000000;

JSON

{
  "hex": "#66a125",
  "rgb": {
    "r": 102,
    "g": 161,
    "b": 37
  },
  "hsl": {
    "h": 88.548,
    "s": 62.626,
    "l": 38.824
  },
  "oklch": {
    "l": 0.64466,
    "c": 0.16313,
    "h": 132.2
  },
  "luminance": 0.28448
}

Semantic roles & 50–950 ramp

primary

#66A125

secondary

#8F61C1

accent

#42E690

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #66A125

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

Preview Lab → · Contrast checker → · Palette generator →