#669B2D#669B2D

#669B2D is a light, vivid yellow-green. Relative luminance 0.265; OKLCH L 63.0% C 0.150 H 131.8°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#669B2D
RGB	rgb(102, 155, 45)
HSL	hsl(89, 55%, 39%)
HSV	hsv(89, 71%, 61%)
CMYK	cmyk(34.2%, 0%, 71%, 39.2%)
CIE-LAB	lab(58.47, -35.59, 49.60)
CIE-LCH	lch(58.47, 61.05, 125.66°)
OKLab	oklab(63% -0.1003 0.1122)
OKLCH	oklch(63% 0.15 131.8)
XYZ	xyz(17.6743, 26.4563, 6.6575)
Luminance	0.2646 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669B2D #622D9B

analogous

#9B992D #669B2D #2F9B2D

triadic

#669B2D #2D669B #9B2D66

tetradic

#669B2D #2D9B99 #622D9B #9B2D2F

square

#669B2D #2D9B99 #622D9B #9B2D2F

split-complementary

#669B2D #2D2F9B #992D9B

monochromatic

#283C11 #476C1F #669B2D #85C73E #A3D56E

Accessibility & contrast

On white

3.34

#669B2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#669B2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669B2D

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669B2D	#FFFFFF	#000000	##000000
##669B2D	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)

#A28F1C

Deuteranopia (green-blind)

#9A8B37

Tritanopia (blue-blind)

#679585

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #669b2d;
/* rgb */ color: rgb(102, 155, 45);
/* oklch */ color: oklch(63.0% 0.150 131.8);

Tailwind

colors: {
  custom: {
    50: '#96b96d',
    500: '#669b2d',
    950: '#000000',
  },
}

SCSS

$custom: #669b2d;
$custom-light: #96b96d;
$custom-dark: #000000;

JSON

{
  "hex": "#669b2d",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 45
  },
  "hsl": {
    "h": 88.909,
    "s": 55,
    "l": 39.216
  },
  "oklch": {
    "l": 0.62995,
    "c": 0.15049,
    "h": 131.8
  },
  "luminance": 0.26457
}

Semantic roles & 50–950 ramp

primary

#669B2D

secondary

#9068BC

accent

#49DE91

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #669B2D

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

Preview Lab → · Contrast checker → · Palette generator →