#66A82A#66A82A

#66A82A is a light, vivid yellow-green. Relative luminance 0.310; OKLCH L 66.3% C 0.169 H 133.6°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#66A82A
RGB	rgb(102, 168, 42)
HSL	hsl(91, 60%, 41%)
HSV	hsv(91, 75%, 66%)
CMYK	cmyk(39.3%, 0%, 75%, 34.1%)
CIE-LAB	lab(62.50, -41.48, 54.76)
CIE-LCH	lch(62.50, 68.70, 127.15°)
OKLab	oklab(66.29% -0.1165 0.1225)
OKLCH	oklch(66.29% 0.169 133.6)
XYZ	xyz(19.8997, 30.9963, 7.1244)
Luminance	0.3100 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A82A #6C2AA8

analogous

#A5A82A #66A82A #2AA82D

triadic

#66A82A #2A66A8 #A82A66

tetradic

#66A82A #2AA5A8 #6C2AA8 #A82D2A

square

#66A82A #2AA5A8 #6C2AA8 #A82D2A

split-complementary

#66A82A #2D2AA8 #A82AA5

monochromatic

#2B4612 #48771E #66A82A #84CF40 #A4DB71

Accessibility & contrast

On white

2.92

#66A82A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#66A82A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66A82A

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A82A	#FFFFFF	#000000	##000000
##66A82A	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9A10

Deuteranopia (green-blind)

#A69537

Tritanopia (blue-blind)

#66A190

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #66a82a;
/* rgb */ color: rgb(102, 168, 42);
/* oklch */ color: oklch(66.3% 0.169 133.6);

Tailwind

colors: {
  custom: {
    50: '#97c26d',
    500: '#66a82a',
    950: '#000000',
  },
}

SCSS

$custom: #66a82a;
$custom-light: #97c26d;
$custom-dark: #000000;

JSON

{
  "hex": "#66a82a",
  "rgb": {
    "r": 102,
    "g": 168,
    "b": 42
  },
  "hsl": {
    "h": 91.429,
    "s": 60,
    "l": 41.176
  },
  "oklch": {
    "l": 0.66285,
    "c": 0.16909,
    "h": 133.6
  },
  "luminance": 0.30997
}

Semantic roles & 50–950 ramp

primary

#66A82A

secondary

#996BC3

accent

#45E398

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #66A82A

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

Preview Lab → · Contrast checker → · Palette generator →