#669D2B#669D2B

#669D2B is a light, vivid yellow-green. Relative luminance 0.271; OKLCH L 63.5% C 0.154 H 132.0°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#669D2B
RGB	rgb(102, 157, 43)
HSL	hsl(89, 57%, 39%)
HSV	hsv(89, 73%, 62%)
CMYK	cmyk(35%, 0%, 72.6%, 38.4%)
CIE-LAB	lab(59.08, -36.63, 51.00)
CIE-LCH	lch(59.08, 62.79, 125.69°)
OKLab	oklab(63.49% -0.1033 0.1148)
OKLCH	oklch(63.49% 0.154 132)
XYZ	xyz(17.9723, 27.1124, 6.5713)
Luminance	0.2711 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669D2B #622B9D

analogous

#9D9B2B #669D2B #2D9D2B

triadic

#669D2B #2B669D #9D2B66

tetradic

#669D2B #2B9D9B #622B9D #9D2B2D

square

#669D2B #2B9D9B #622B9D #9D2B2D

split-complementary

#669D2B #2B2D9D #9B2B9D

monochromatic

#283D11 #476D1E #669D2B #85CA3C #A3D76C

Accessibility & contrast

On white

3.27

#669D2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#669D2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669D2B

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669D2B	#FFFFFF	#000000	##000000
##669D2B	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49117

Deuteranopia (green-blind)

#9C8D36

Tritanopia (blue-blind)

#679687

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #669d2b;
/* rgb */ color: rgb(102, 157, 43);
/* oklch */ color: oklch(63.5% 0.154 132.0);

Tailwind

colors: {
  custom: {
    50: '#96ba6c',
    500: '#669d2b',
    950: '#000000',
  },
}

SCSS

$custom: #669d2b;
$custom-light: #96ba6c;
$custom-dark: #000000;

JSON

{
  "hex": "#669d2b",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 43
  },
  "hsl": {
    "h": 88.947,
    "s": 57,
    "l": 39.216
  },
  "oklch": {
    "l": 0.63488,
    "c": 0.15443,
    "h": 132
  },
  "luminance": 0.27113
}

Semantic roles & 50–950 ramp

primary

#669D2B

secondary

#9066BD

accent

#48E091

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #669D2B

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

Preview Lab → · Contrast checker → · Palette generator →