#669B36#669B36

#669B36 is a light, vivid yellow-green. Relative luminance 0.265; OKLCH L 63.1% C 0.144 H 132.7°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#669B36
RGB	rgb(102, 155, 54)
HSL	hsl(91, 48%, 41%)
HSV	hsv(91, 65%, 61%)
CMYK	cmyk(34.2%, 0%, 65.2%, 39.2%)
CIE-LAB	lab(58.54, -34.87, 45.92)
CIE-LCH	lch(58.54, 57.66, 127.21°)
OKLab	oklab(63.08% -0.0976 0.1056)
OKLCH	oklch(63.08% 0.144 132.7)
XYZ	xyz(17.8664, 26.5331, 7.6694)
Luminance	0.2653 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669B36 #6B369B

analogous

#989B36 #669B36 #369B38

triadic

#669B36 #36669B #9B3666

tetradic

#669B36 #36989B #6B369B #9B3836

square

#669B36 #36989B #6B369B #9B3836

split-complementary

#669B36 #38369B #9B3698

monochromatic

#2A4016 #486E26 #669B36 #84C14D #A4D17B

Accessibility & contrast

On white

3.33

#669B36 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#669B36 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669B36

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669B36	#FFFFFF	#000000	##000000
##669B36	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18F29

Deuteranopia (green-blind)

#9A8B3E

Tritanopia (blue-blind)

#679586

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #669b36;
/* rgb */ color: rgb(102, 155, 54);
/* oklch */ color: oklch(63.1% 0.144 132.7);

Tailwind

colors: {
  custom: {
    50: '#95b972',
    500: '#669b36',
    950: '#000000',
  },
}

SCSS

$custom: #669b36;
$custom-light: #95b972;
$custom-dark: #000000;

JSON

{
  "hex": "#669b36",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 54
  },
  "hsl": {
    "h": 91.485,
    "s": 48.325,
    "l": 40.98
  },
  "oklch": {
    "l": 0.63077,
    "c": 0.14384,
    "h": 132.7
  },
  "luminance": 0.26534
}

Semantic roles & 50–950 ramp

primary

#669B36

secondary

#9873BA

accent

#50D897

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0E1108

muted

#7E807B

Preview Lab

Preview with #669B36

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

Preview Lab → · Contrast checker → · Palette generator →