#669F2D#669F2D

#669F2D is a light, vivid yellow-green. Relative luminance 0.278; OKLCH L 64.0% C 0.156 H 132.5°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#669F2D
RGB	rgb(102, 159, 45)
HSL	hsl(90, 56%, 40%)
HSV	hsv(90, 72%, 62%)
CMYK	cmyk(35.8%, 0%, 71.7%, 37.6%)
CIE-LAB	lab(59.72, -37.38, 50.87)
CIE-LCH	lch(59.72, 63.13, 126.31°)
OKLab	oklab(64.01% -0.1052 0.1148)
OKLCH	oklch(64.01% 0.156 132.5)
XYZ	xyz(18.3510, 27.8098, 6.8830)
Luminance	0.2781 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669F2D #662D9F

analogous

#9F9F2D #669F2D #2D9F2D

triadic

#669F2D #2D669F #9F2D66

tetradic

#669F2D #2D9F9F #662D9F #9F2D2D

square

#669F2D #2D9F9F #662D9F #9F2D2D

split-complementary

#669F2D #2D2D9F #9F2D9F

monochromatic

#294012 #476F20 #669F2D #85C940 #A3D670

Accessibility & contrast

On white

3.20

#669F2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#669F2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669F2D

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669F2D	#FFFFFF	#000000	##000000
##669F2D	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6931A

Deuteranopia (green-blind)

#9E8E37

Tritanopia (blue-blind)

#679889

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #669f2d;
/* rgb */ color: rgb(102, 159, 45);
/* oklch */ color: oklch(64.0% 0.156 132.5);

Tailwind

colors: {
  custom: {
    50: '#96bc6d',
    500: '#669f2d',
    950: '#000000',
  },
}

SCSS

$custom: #669f2d;
$custom-light: #96bc6d;
$custom-dark: #000000;

JSON

{
  "hex": "#669f2d",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 45
  },
  "hsl": {
    "h": 90,
    "s": 55.882,
    "l": 40
  },
  "oklch": {
    "l": 0.64014,
    "c": 0.15573,
    "h": 132.5
  },
  "luminance": 0.27811
}

Semantic roles & 50–950 ramp

primary

#669F2D

secondary

#946ABE

accent

#49DF94

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #669F2D

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

Preview Lab → · Contrast checker → · Palette generator →