#66973B#66973B

#66973B is a light, vivid yellow-green. Relative luminance 0.253; OKLCH L 62.1% C 0.134 H 132.7°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#66973B
RGB	rgb(102, 151, 59)
HSL	hsl(92, 44%, 41%)
HSV	hsv(92, 61%, 59%)
CMYK	cmyk(32.5%, 0%, 60.9%, 40.8%)
CIE-LAB	lab(57.34, -32.57, 42.33)
CIE-LCH	lch(57.34, 53.41, 127.58°)
OKLab	oklab(62.12% -0.0909 0.0986)
OKLCH	oklch(62.12% 0.134 132.7)
XYZ	xyz(17.3353, 25.2731, 8.1017)
Luminance	0.2527 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66973B #6C3B97

analogous

#94973B #66973B #3B973E

triadic

#66973B #3B6697 #973B66

tetradic

#66973B #3B9497 #6C3B97 #973E3B

square

#66973B #3B9497 #6C3B97 #973E3B

split-complementary

#66973B #3E3B97 #973B94

monochromatic

#2B3F19 #486B2A #66973B #84BC53 #A4CD7F

Accessibility & contrast

On white

3.47

#66973B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#66973B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66973B

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66973B	#FFFFFF	#000000	##000000
##66973B	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)

#9D8C31

Deuteranopia (green-blind)

#968842

Tritanopia (blue-blind)

#679183

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #66973b;
/* rgb */ color: rgb(102, 151, 59);
/* oklch */ color: oklch(62.1% 0.134 132.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#66973b",
  "rgb": {
    "r": 102,
    "g": 151,
    "b": 59
  },
  "hsl": {
    "h": 91.957,
    "s": 43.81,
    "l": 41.176
  },
  "oklch": {
    "l": 0.62116,
    "c": 0.13411,
    "h": 132.7
  },
  "luminance": 0.25274
}

Semantic roles & 50–950 ramp

primary

#66973B

secondary

#9977B7

accent

#54D498

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0D1108

muted

#7E807B

Preview Lab

Preview with #66973B

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

Preview Lab → · Contrast checker → · Palette generator →