#669C5B#669C5B

#669C5B is a light, moderate green. Relative luminance 0.274; OKLCH L 63.8% C 0.110 H 140.3°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#669C5B
RGB	rgb(102, 156, 91)
HSL	hsl(110, 26%, 48%)
HSV	hsv(110, 42%, 61%)
CMYK	cmyk(34.6%, 0%, 41.7%, 38.8%)
CIE-LAB	lab(59.30, -30.92, 28.50)
CIE-LCH	lch(59.30, 42.05, 137.33°)
OKLab	oklab(63.84% -0.0844 0.0702)
OKLCH	oklch(63.84% 0.11 140.3)
XYZ	xyz(19.2556, 27.3562, 14.1612)
Luminance	0.2736 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669C5B #915B9C

analogous

#869C5B #669C5B #5B9C70

triadic

#669C5B #5B669C #9C5B66

tetradic

#669C5B #5B869C #915B9C #9C705B

square

#669C5B #5B869C #915B9C #9C705B

split-complementary

#669C5B #705B9C #9C5B86

monochromatic

#334F2E #4D7544 #669C5B #89B580 #ACCBA6

Accessibility & contrast

On white

3.25

#669C5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#669C5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669C5B

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669C5B	#FFFFFF	#000000	##000000
##669C5B	1.00	3.25	6.47	6.47
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F9256

Deuteranopia (green-blind)

#978D5F

Tritanopia (blue-blind)

#62988C

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #669c5b;
/* rgb */ color: rgb(102, 156, 91);
/* oklch */ color: oklch(63.8% 0.110 140.3);

Tailwind

colors: {
  custom: {
    50: '#94b98a',
    500: '#669c5b',
    950: '#000000',
  },
}

SCSS

$custom: #669c5b;
$custom-light: #94b98a;
$custom-dark: #000000;

JSON

{
  "hex": "#669c5b",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 91
  },
  "hsl": {
    "h": 109.846,
    "s": 26.316,
    "l": 48.431
  },
  "oklch": {
    "l": 0.63844,
    "c": 0.1098,
    "h": 140.3
  },
  "luminance": 0.27357
}

Semantic roles & 50–950 ramp

primary

#669C5B

secondary

#B49AB9

accent

#65C3B3

background

#F9FBF8

surface

#F2F6F0

border

#CCD0CB

text

#0D110C

muted

#7E807D

Preview Lab

Preview with #669C5B

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

Preview Lab → · Contrast checker → · Palette generator →