#669A33#669A33

#669A33 is a light, vivid yellow-green. Relative luminance 0.262; OKLCH L 62.8% C 0.145 H 132.2°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#669A33
RGB	rgb(102, 154, 51)
HSL	hsl(90, 50%, 40%)
HSV	hsv(90, 67%, 60%)
CMYK	cmyk(33.8%, 0%, 66.9%, 39.6%)
CIE-LAB	lab(58.20, -34.67, 46.85)
CIE-LCH	lch(58.20, 58.29, 126.50°)
OKLab	oklab(62.79% -0.0973 0.1072)
OKLCH	oklch(62.79% 0.145 132.2)
XYZ	xyz(17.6324, 26.1743, 7.2545)
Luminance	0.2617 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669A33 #67339A

analogous

#9A9A33 #669A33 #339A33

triadic

#669A33 #33669A #9A3366

tetradic

#669A33 #339A9A #67339A #9A3333

square

#669A33 #339A9A #67339A #9A3333

split-complementary

#669A33 #33339A #9A339A

monochromatic

#293E15 #486C24 #669A33 #85C248 #A3D276

Accessibility & contrast

On white

3.37

#669A33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#669A33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669A33

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669A33	#FFFFFF	#000000	##000000
##669A33	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08E25

Deuteranopia (green-blind)

#998A3B

Tritanopia (blue-blind)

#679485

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #669a33;
/* rgb */ color: rgb(102, 154, 51);
/* oklch */ color: oklch(62.8% 0.145 132.2);

Tailwind

colors: {
  custom: {
    50: '#95b870',
    500: '#669a33',
    950: '#000000',
  },
}

SCSS

$custom: #669a33;
$custom-light: #95b870;
$custom-dark: #000000;

JSON

{
  "hex": "#669a33",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 51
  },
  "hsl": {
    "h": 90.291,
    "s": 50.244,
    "l": 40.196
  },
  "oklch": {
    "l": 0.62794,
    "c": 0.14482,
    "h": 132.2
  },
  "luminance": 0.26175
}

Semantic roles & 50–950 ramp

primary

#669A33

secondary

#956FBA

accent

#4EDA95

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1108

muted

#7E807B

Preview Lab

Preview with #669A33

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

Preview Lab → · Contrast checker → · Palette generator →