#669B3A#669B3A

#669B3A is a light, vivid yellow-green. Relative luminance 0.266; OKLCH L 63.1% C 0.141 H 133.2°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#669B3A
RGB	rgb(102, 155, 58)
HSL	hsl(93, 46%, 42%)
HSV	hsv(93, 63%, 61%)
CMYK	cmyk(34.2%, 0%, 62.6%, 39.2%)
CIE-LAB	lab(58.58, -34.51, 44.17)
CIE-LCH	lch(58.58, 56.05, 128.00°)
OKLab	oklab(63.12% -0.0963 0.1024)
OKLCH	oklch(63.12% 0.141 133.2)
XYZ	xyz(17.9643, 26.5723, 8.1846)
Luminance	0.2657 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669B3A #6F3A9B

analogous

#979B3A #669B3A #3A9B3F

triadic

#669B3A #3A669B #9B3A66

tetradic

#669B3A #3A979B #6F3A9B #9B3F3A

square

#669B3A #3A979B #6F3A9B #9B3F3A

split-complementary

#669B3A #3F3A9B #9B3A97

monochromatic

#2B4219 #496E29 #669B3A #84BF53 #A4CF80

Accessibility & contrast

On white

3.33

#669B3A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#669B3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669B3A

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669B3A	#FFFFFF	#000000	##000000
##669B3A	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1902F

Deuteranopia (green-blind)

#9A8B41

Tritanopia (blue-blind)

#669586

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #669b3a;
/* rgb */ color: rgb(102, 155, 58);
/* oklch */ color: oklch(63.1% 0.141 133.2);

Tailwind

colors: {
  custom: {
    50: '#95b974',
    500: '#669b3a',
    950: '#000000',
  },
}

SCSS

$custom: #669b3a;
$custom-light: #95b974;
$custom-dark: #000000;

JSON

{
  "hex": "#669b3a",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 58
  },
  "hsl": {
    "h": 92.784,
    "s": 45.54,
    "l": 41.765
  },
  "oklch": {
    "l": 0.63118,
    "c": 0.14058,
    "h": 133.2
  },
  "luminance": 0.26573
}

Semantic roles & 50–950 ramp

primary

#669B3A

secondary

#9B78B9

accent

#53D59A

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0E1108

muted

#7E807B

Preview Lab

Preview with #669B3A

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

Preview Lab → · Contrast checker → · Palette generator →