#669D2D#669D2D

#669D2D is a light, vivid yellow-green. Relative luminance 0.271; OKLCH L 63.5% C 0.153 H 132.2°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#669D2D
RGB	rgb(102, 157, 45)
HSL	hsl(89, 55%, 40%)
HSV	hsv(89, 71%, 62%)
CMYK	cmyk(35%, 0%, 71.3%, 38.4%)
CIE-LAB	lab(59.09, -36.49, 50.24)
CIE-LCH	lch(59.09, 62.09, 125.99°)
OKLab	oklab(63.5% -0.1028 0.1135)
OKLCH	oklch(63.5% 0.153 132.2)
XYZ	xyz(18.0099, 27.1275, 6.7693)
Luminance	0.2713 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669D2D #642D9D

analogous

#9D9C2D #669D2D #2E9D2D

triadic

#669D2D #2D669D #9D2D66

tetradic

#669D2D #2D9D9C #642D9D #9D2D2E

square

#669D2D #2D9D9C #642D9D #9D2D2E

split-complementary

#669D2D #2D2E9D #9C2D9D

monochromatic

#283E12 #476D1F #669D2D #85C83F #A3D66F

Accessibility & contrast

On white

3.27

#669D2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#669D2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669D2D

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669D2D	#FFFFFF	#000000	##000000
##669D2D	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4911B

Deuteranopia (green-blind)

#9C8D37

Tritanopia (blue-blind)

#679787

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #669d2d;
/* rgb */ color: rgb(102, 157, 45);
/* oklch */ color: oklch(63.5% 0.153 132.2);

Tailwind

colors: {
  custom: {
    50: '#96ba6d',
    500: '#669d2d',
    950: '#000000',
  },
}

SCSS

$custom: #669d2d;
$custom-light: #96ba6d;
$custom-dark: #000000;

JSON

{
  "hex": "#669d2d",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 45
  },
  "hsl": {
    "h": 89.464,
    "s": 55.446,
    "l": 39.608
  },
  "oklch": {
    "l": 0.63504,
    "c": 0.15311,
    "h": 132.2
  },
  "luminance": 0.27128
}

Semantic roles & 50–950 ramp

primary

#669D2D

secondary

#9269BD

accent

#49DF93

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #669D2D

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

Preview Lab → · Contrast checker → · Palette generator →