#669D2A#669D2A

#669D2A is a light, vivid yellow-green. Relative luminance 0.271; OKLCH L 63.5% C 0.155 H 131.9°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#669D2A
RGB	rgb(102, 157, 42)
HSL	hsl(89, 58%, 39%)
HSV	hsv(89, 73%, 62%)
CMYK	cmyk(35%, 0%, 73.2%, 38.4%)
CIE-LAB	lab(59.07, -36.70, 51.37)
CIE-LCH	lch(59.07, 63.13, 125.54°)
OKLab	oklab(63.48% -0.1036 0.1154)
OKLCH	oklch(63.48% 0.155 131.9)
XYZ	xyz(17.9542, 27.1052, 6.4759)
Luminance	0.2711 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669D2A #612A9D

analogous

#9D9B2A #669D2A #2C9D2A

triadic

#669D2A #2A669D #9D2A66

tetradic

#669D2A #2A9D9B #612A9D #9D2A2C

square

#669D2A #2A9D9B #612A9D #9D2A2C

split-complementary

#669D2A #2A2C9D #9B2A9D

monochromatic

#273C10 #476D1D #669D2A #85CA3A #A3D76A

Accessibility & contrast

On white

3.27

#669D2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#669D2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669D2A

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669D2A	#FFFFFF	#000000	##000000
##669D2A	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49115

Deuteranopia (green-blind)

#9C8D35

Tritanopia (blue-blind)

#679687

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #669d2a;
/* rgb */ color: rgb(102, 157, 42);
/* oklch */ color: oklch(63.5% 0.155 131.9);

Tailwind

colors: {
  custom: {
    50: '#96ba6b',
    500: '#669d2a',
    950: '#000000',
  },
}

SCSS

$custom: #669d2a;
$custom-light: #96ba6b;
$custom-dark: #000000;

JSON

{
  "hex": "#669d2a",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 42
  },
  "hsl": {
    "h": 88.696,
    "s": 57.789,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63481,
    "c": 0.15507,
    "h": 131.9
  },
  "luminance": 0.27106
}

Semantic roles & 50–950 ramp

primary

#669D2A

secondary

#8F65BE

accent

#47E191

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #669D2A

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

Preview Lab → · Contrast checker → · Palette generator →