#669B2B#669B2B

#669B2B is a light, vivid yellow-green. Relative luminance 0.264; OKLCH L 63.0% C 0.152 H 131.6°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#669B2B
RGB	rgb(102, 155, 43)
HSL	hsl(88, 57%, 39%)
HSV	hsv(88, 72%, 61%)
CMYK	cmyk(34.2%, 0%, 72.3%, 39.2%)
CIE-LAB	lab(58.45, -35.73, 50.37)
CIE-LCH	lch(58.45, 61.75, 125.35°)
OKLab	oklab(62.98% -0.1009 0.1135)
OKLCH	oklch(62.98% 0.152 131.6)
XYZ	xyz(17.6367, 26.4412, 6.4594)
Luminance	0.2644 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669B2B #602B9B

analogous

#9B982B #669B2B #2E9B2B

triadic

#669B2B #2B669B #9B2B66

tetradic

#669B2B #2B9B98 #602B9B #9B2B2E

square

#669B2B #2B9B98 #602B9B #9B2B2E

split-complementary

#669B2B #2B2E9B #982B9B

monochromatic

#273B10 #466B1E #669B2B #85C93B #A3D66B

Accessibility & contrast

On white

3.34

#669B2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#669B2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669B2B

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669B2B	#FFFFFF	#000000	##000000
##669B2B	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F18

Deuteranopia (green-blind)

#9A8B35

Tritanopia (blue-blind)

#689485

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #669b2b;
/* rgb */ color: rgb(102, 155, 43);
/* oklch */ color: oklch(63.0% 0.152 131.6);

Tailwind

colors: {
  custom: {
    50: '#96b96c',
    500: '#669b2b',
    950: '#000000',
  },
}

SCSS

$custom: #669b2b;
$custom-light: #96b96c;
$custom-dark: #000000;

JSON

{
  "hex": "#669b2b",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 43
  },
  "hsl": {
    "h": 88.393,
    "s": 56.566,
    "l": 38.824
  },
  "oklch": {
    "l": 0.62979,
    "c": 0.15182,
    "h": 131.6
  },
  "luminance": 0.26442
}

Semantic roles & 50–950 ramp

primary

#669B2B

secondary

#8F65BC

accent

#48E090

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #669B2B

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

Preview Lab → · Contrast checker → · Palette generator →