#669B2A#669B2A

#669B2A 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	#669B2A
RGB	rgb(102, 155, 42)
HSL	hsl(88, 57%, 39%)
HSV	hsv(88, 73%, 61%)
CMYK	cmyk(34.2%, 0%, 72.9%, 39.2%)
CIE-LAB	lab(58.45, -35.80, 50.74)
CIE-LCH	lch(58.45, 62.10, 125.21°)
OKLab	oklab(62.97% -0.1011 0.1141)
OKLCH	oklch(62.97% 0.152 131.6)
XYZ	xyz(17.6186, 26.4340, 6.3640)
Luminance	0.2643 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669B2A #5F2A9B

analogous

#9B972A #669B2A #2D9B2A

triadic

#669B2A #2A669B #9B2A66

tetradic

#669B2A #2A9B97 #5F2A9B #9B2A2D

square

#669B2A #2A9B97 #5F2A9B #9B2A2D

split-complementary

#669B2A #2A2D9B #972A9B

monochromatic

#273B10 #466B1D #669B2A #86C939 #A3D669

Accessibility & contrast

On white

3.34

#669B2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#669B2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669B2A

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669B2A	#FFFFFF	#000000	##000000
##669B2A	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)

#A28F16

Deuteranopia (green-blind)

#9B8B34

Tritanopia (blue-blind)

#689485

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #669b2a;
/* rgb */ color: rgb(102, 155, 42);
/* oklch */ color: oklch(63.0% 0.152 131.6);

Tailwind

colors: {
  custom: {
    50: '#96b96b',
    500: '#669b2a',
    950: '#000000',
  },
}

SCSS

$custom: #669b2a;
$custom-light: #96b96b;
$custom-dark: #000000;

JSON

{
  "hex": "#669b2a",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 42
  },
  "hsl": {
    "h": 88.142,
    "s": 57.36,
    "l": 38.627
  },
  "oklch": {
    "l": 0.62971,
    "c": 0.15247,
    "h": 131.6
  },
  "luminance": 0.26435
}

Semantic roles & 50–950 ramp

primary

#669B2A

secondary

#8E64BD

accent

#47E18F

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #669B2A

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

Preview Lab → · Contrast checker → · Palette generator →