#669D4B#669D4B

#669D4B is a light, vivid green. Relative luminance 0.274; OKLCH L 63.8% C 0.128 H 136.3°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#669D4B
RGB	rgb(102, 157, 75)
HSL	hsl(100, 35%, 45%)
HSV	hsv(100, 52%, 62%)
CMYK	cmyk(35%, 0%, 52.2%, 38.4%)
CIE-LAB	lab(59.38, -33.58, 36.93)
CIE-LCH	lch(59.38, 49.92, 132.28°)
OKLab	oklab(63.84% -0.0925 0.0883)
OKLCH	oklch(63.84% 0.128 136.3)
XYZ	xyz(18.8060, 27.4459, 10.9620)
Luminance	0.2745 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669D4B #824B9D

analogous

#8F9D4B #669D4B #4B9D59

triadic

#669D4B #4B669D #9D4B66

tetradic

#669D4B #4B8F9D #824B9D #9D594B

square

#669D4B #4B8F9D #824B9D #9D594B

split-complementary

#669D4B #594B9D #9D4B8F

monochromatic

#304A23 #4B7437 #669D4B #86B96C #A8CD96

Accessibility & contrast

On white

3.24

#669D4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#669D4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669D4B

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669D4B	#FFFFFF	#000000	##000000
##669D4B	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)

#A29244

Deuteranopia (green-blind)

#9A8D50

Tritanopia (blue-blind)

#64988A

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #669d4b;
/* rgb */ color: rgb(102, 157, 75);
/* oklch */ color: oklch(63.8% 0.128 136.3);

Tailwind

colors: {
  custom: {
    50: '#95ba7f',
    500: '#669d4b',
    950: '#000000',
  },
}

SCSS

$custom: #669d4b;
$custom-light: #95ba7f;
$custom-dark: #000000;

JSON

{
  "hex": "#669d4b",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 75
  },
  "hsl": {
    "h": 100.244,
    "s": 35.345,
    "l": 45.49
  },
  "oklch": {
    "l": 0.63837,
    "c": 0.1279,
    "h": 136.3
  },
  "luminance": 0.27447
}

Semantic roles & 50–950 ramp

primary

#669D4B

secondary

#AA8BB9

accent

#5CCBA7

background

#F9FBF7

surface

#F2F6EE

border

#CCD0C9

text

#0D110A

muted

#7E807C

Preview Lab

Preview with #669D4B

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

Preview Lab → · Contrast checker → · Palette generator →