#669E2D#669E2D

#669E2D is a light, vivid yellow-green. Relative luminance 0.275; OKLCH L 63.8% C 0.154 H 132.3°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#669E2D
RGB	rgb(102, 158, 45)
HSL	hsl(90, 56%, 40%)
HSV	hsv(90, 72%, 62%)
CMYK	cmyk(35.4%, 0%, 71.5%, 38%)
CIE-LAB	lab(59.40, -36.93, 50.56)
CIE-LCH	lch(59.40, 62.61, 126.15°)
OKLab	oklab(63.76% -0.104 0.1142)
OKLCH	oklch(63.76% 0.154 132.3)
XYZ	xyz(18.1798, 27.4672, 6.8259)
Luminance	0.2747 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669E2D #652D9E

analogous

#9E9E2D #669E2D #2D9E2D

triadic

#669E2D #2D669E #9E2D66

tetradic

#669E2D #2D9E9E #652D9E #9E2D2D

square

#669E2D #2D9E9E #652D9E #9E2D2D

split-complementary

#669E2D #2D2D9E #9E2D9E

monochromatic

#283F12 #476E1F #669E2D #85C940 #A3D66F

Accessibility & contrast

On white

3.23

#669E2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#669E2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669E2D

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669E2D	#FFFFFF	#000000	##000000
##669E2D	1.00	3.23	6.49	6.49
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5921A

Deuteranopia (green-blind)

#9D8D37

Tritanopia (blue-blind)

#679788

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #669e2d;
/* rgb */ color: rgb(102, 158, 45);
/* oklch */ color: oklch(63.8% 0.154 132.3);

Tailwind

colors: {
  custom: {
    50: '#96bb6d',
    500: '#669e2d',
    950: '#000000',
  },
}

SCSS

$custom: #669e2d;
$custom-light: #96bb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#669e2d",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 45
  },
  "hsl": {
    "h": 89.735,
    "s": 55.665,
    "l": 39.804
  },
  "oklch": {
    "l": 0.63759,
    "c": 0.15442,
    "h": 132.3
  },
  "luminance": 0.27468
}

Semantic roles & 50–950 ramp

primary

#669E2D

secondary

#9369BD

accent

#49DF93

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #669E2D

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

Preview Lab → · Contrast checker → · Palette generator →