#669E2A#669E2A

#669E2A is a light, vivid yellow-green. Relative luminance 0.274; OKLCH L 63.7% C 0.156 H 132.1°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#669E2A
RGB	rgb(102, 158, 42)
HSL	hsl(89, 58%, 39%)
HSV	hsv(89, 73%, 62%)
CMYK	cmyk(35.4%, 0%, 73.4%, 38%)
CIE-LAB	lab(59.38, -37.14, 51.68)
CIE-LCH	lch(59.38, 63.64, 125.70°)
OKLab	oklab(63.74% -0.1048 0.1161)
OKLCH	oklch(63.74% 0.156 132.1)
XYZ	xyz(18.1241, 27.4449, 6.5325)
Luminance	0.2745 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669E2A #622A9E

analogous

#9E9C2A #669E2A #2C9E2A

triadic

#669E2A #2A669E #9E2A66

tetradic

#669E2A #2A9E9C #622A9E #9E2A2C

square

#669E2A #2A9E9C #622A9E #9E2A2C

split-complementary

#669E2A #2A2C9E #9C2A9E

monochromatic

#283D10 #476E1D #669E2A #85CB3A #A3D86B

Accessibility & contrast

On white

3.24

#669E2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#669E2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669E2A

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669E2A	#FFFFFF	#000000	##000000
##669E2A	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59215

Deuteranopia (green-blind)

#9D8D35

Tritanopia (blue-blind)

#679787

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #669e2a;
/* rgb */ color: rgb(102, 158, 42);
/* oklch */ color: oklch(63.7% 0.156 132.1);

Tailwind

colors: {
  custom: {
    50: '#96bb6b',
    500: '#669e2a',
    950: '#000000',
  },
}

SCSS

$custom: #669e2a;
$custom-light: #96bb6b;
$custom-dark: #000000;

JSON

{
  "hex": "#669e2a",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 42
  },
  "hsl": {
    "h": 88.966,
    "s": 58,
    "l": 39.216
  },
  "oklch": {
    "l": 0.63736,
    "c": 0.15637,
    "h": 132.1
  },
  "luminance": 0.27446
}

Semantic roles & 50–950 ramp

primary

#669E2A

secondary

#9066BE

accent

#47E191

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #669E2A

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

Preview Lab → · Contrast checker → · Palette generator →