#66973A#66973A

#66973A is a light, vivid yellow-green. Relative luminance 0.253; OKLCH L 62.1% C 0.135 H 132.5°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#66973A
RGB	rgb(102, 151, 58)
HSL	hsl(92, 44%, 41%)
HSV	hsv(92, 62%, 59%)
CMYK	cmyk(32.5%, 0%, 61.6%, 40.8%)
CIE-LAB	lab(57.33, -32.67, 42.78)
CIE-LCH	lch(57.33, 53.83, 127.36°)
OKLab	oklab(62.11% -0.0912 0.0995)
OKLCH	oklch(62.11% 0.135 132.5)
XYZ	xyz(17.3096, 25.2629, 7.9664)
Luminance	0.2526 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66973A #6B3A97

analogous

#94973A #66973A #3A973C

triadic

#66973A #3A6697 #973A66

tetradic

#66973A #3A9497 #6B3A97 #973C3A

square

#66973A #3A9497 #6B3A97 #973C3A

split-complementary

#66973A #3C3A97 #973A94

monochromatic

#2A3F18 #486B29 #66973A #84BC52 #A4CD7E

Accessibility & contrast

On white

3.47

#66973A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#66973A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66973A

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66973A	#FFFFFF	#000000	##000000
##66973A	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8C30

Deuteranopia (green-blind)

#968841

Tritanopia (blue-blind)

#679183

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #66973a;
/* rgb */ color: rgb(102, 151, 58);
/* oklch */ color: oklch(62.1% 0.135 132.5);

Tailwind

colors: {
  custom: {
    50: '#95b674',
    500: '#66973a',
    950: '#000000',
  },
}

SCSS

$custom: #66973a;
$custom-light: #95b674;
$custom-dark: #000000;

JSON

{
  "hex": "#66973a",
  "rgb": {
    "r": 102,
    "g": 151,
    "b": 58
  },
  "hsl": {
    "h": 91.613,
    "s": 44.498,
    "l": 40.98
  },
  "oklch": {
    "l": 0.62105,
    "c": 0.13498,
    "h": 132.5
  },
  "luminance": 0.25263
}

Semantic roles & 50–950 ramp

primary

#66973A

secondary

#9876B7

accent

#54D497

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0D1108

muted

#7E807B

Preview Lab

Preview with #66973A

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

Preview Lab → · Contrast checker → · Palette generator →