#66902B#66902B

#66902B is a mid, vivid yellow-green. Relative luminance 0.229; OKLCH L 60.2% C 0.137 H 129.4°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#66902B
RGB	rgb(102, 144, 43)
HSL	hsl(85, 54%, 37%)
HSV	hsv(85, 70%, 56%)
CMYK	cmyk(29.2%, 0%, 70.1%, 43.5%)
CIE-LAB	lab(55.02, -30.67, 46.86)
CIE-LCH	lch(55.02, 56.00, 123.20°)
OKLab	oklab(60.18% -0.0871 0.1061)
OKLCH	oklch(60.18% 0.137 129.4)
XYZ	xyz(15.8887, 22.9453, 5.8768)
Luminance	0.2295 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66902B #552B90

analogous

#90882B #66902B #34902B

triadic

#66902B #2B6690 #902B66

tetradic

#66902B #2B9088 #552B90 #902B34

square

#66902B #2B9088 #552B90 #902B34

split-complementary

#66902B #2B3490 #882B90

monochromatic

#23320F #45611D #66902B #87BF39 #A4D165

Accessibility & contrast

On white

3.76

#66902B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#66902B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66902B

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66902B	#FFFFFF	#000000	##000000
##66902B	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97861C

Deuteranopia (green-blind)

#918334

Tritanopia (blue-blind)

#698A7C

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #66902b;
/* rgb */ color: rgb(102, 144, 43);
/* oklch */ color: oklch(60.2% 0.137 129.4);

Tailwind

colors: {
  custom: {
    50: '#95b06a',
    500: '#66902b',
    950: '#000000',
  },
}

SCSS

$custom: #66902b;
$custom-light: #95b06a;
$custom-dark: #000000;

JSON

{
  "hex": "#66902b",
  "rgb": {
    "r": 102,
    "g": 144,
    "b": 43
  },
  "hsl": {
    "h": 84.95,
    "s": 54.011,
    "l": 36.667
  },
  "oklch": {
    "l": 0.60181,
    "c": 0.13726,
    "h": 129.4
  },
  "luminance": 0.22946
}

Semantic roles & 50–950 ramp

primary

#66902B

secondary

#8460B7

accent

#4ADD88

background

#F9FAF6

surface

#F2F5EB

border

#CCCFC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #66902B

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

Preview Lab → · Contrast checker → · Palette generator →