#669B4A#669B4A

#669B4A is a light, vivid yellow-green. Relative luminance 0.268; OKLCH L 63.3% C 0.126 H 135.9°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#669B4A
RGB	rgb(102, 155, 74)
HSL	hsl(99, 35%, 45%)
HSV	hsv(99, 52%, 61%)
CMYK	cmyk(34.2%, 0%, 52.3%, 39.2%)
CIE-LAB	lab(58.75, -32.78, 36.67)
CIE-LCH	lch(58.75, 49.18, 131.79°)
OKLab	oklab(63.32% -0.0903 0.0877)
OKLCH	oklch(63.32% 0.126 135.9)
XYZ	xyz(18.4364, 26.7611, 10.6712)
Luminance	0.2676 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669B4A #7F4A9B

analogous

#8F9B4A #669B4A #4A9B56

triadic

#669B4A #4A669B #9B4A66

tetradic

#669B4A #4A8F9B #7F4A9B #9B564A

square

#669B4A #4A8F9B #7F4A9B #9B564A

split-complementary

#669B4A #564A9B #9B4A8F

monochromatic

#2F4822 #4B7236 #669B4A #85B86A #A7CC94

Accessibility & contrast

On white

3.31

#669B4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#669B4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669B4A

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669B4A	#FFFFFF	#000000	##000000
##669B4A	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A09043

Deuteranopia (green-blind)

#988C4F

Tritanopia (blue-blind)

#659688

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #669b4a;
/* rgb */ color: rgb(102, 155, 74);
/* oklch */ color: oklch(63.3% 0.126 135.9);

Tailwind

colors: {
  custom: {
    50: '#94b97e',
    500: '#669b4a',
    950: '#000000',
  },
}

SCSS

$custom: #669b4a;
$custom-light: #94b97e;
$custom-dark: #000000;

JSON

{
  "hex": "#669b4a",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 74
  },
  "hsl": {
    "h": 99.259,
    "s": 35.371,
    "l": 44.902
  },
  "oklch": {
    "l": 0.63319,
    "c": 0.12591,
    "h": 135.9
  },
  "luminance": 0.26762
}

Semantic roles & 50–950 ramp

primary

#669B4A

secondary

#A889B8

accent

#5CCBA5

background

#F9FBF7

surface

#F2F6EE

border

#CCD0C9

text

#0D110A

muted

#7E807C

Preview Lab

Preview with #669B4A

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

Preview Lab → · Contrast checker → · Palette generator →