#669C36#669C36

#669C36 is a light, vivid yellow-green. Relative luminance 0.269; OKLCH L 63.3% C 0.145 H 132.9°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#669C36
RGB	rgb(102, 156, 54)
HSL	hsl(92, 49%, 41%)
HSV	hsv(92, 65%, 61%)
CMYK	cmyk(34.6%, 0%, 65.4%, 38.8%)
CIE-LAB	lab(58.85, -35.33, 46.26)
CIE-LCH	lch(58.85, 58.20, 127.37°)
OKLab	oklab(63.33% -0.0989 0.1064)
OKLCH	oklch(63.33% 0.145 132.9)
XYZ	xyz(18.0335, 26.8673, 7.7251)
Luminance	0.2687 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669C36 #6C369C

analogous

#999C36 #669C36 #369C39

triadic

#669C36 #36669C #9C3666

tetradic

#669C36 #36999C #6C369C #9C3936

square

#669C36 #36999C #6C369C #9C3936

split-complementary

#669C36 #39369C #9C3699

monochromatic

#2B4117 #486F26 #669C36 #84C24E #A4D17B

Accessibility & contrast

On white

3.29

#669C36 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#669C36 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669C36

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669C36	#FFFFFF	#000000	##000000
##669C36	1.00	3.29	6.37	6.37
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A29029

Deuteranopia (green-blind)

#9B8C3E

Tritanopia (blue-blind)

#679687

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #669c36;
/* rgb */ color: rgb(102, 156, 54);
/* oklch */ color: oklch(63.3% 0.145 132.9);

Tailwind

colors: {
  custom: {
    50: '#95b972',
    500: '#669c36',
    950: '#000000',
  },
}

SCSS

$custom: #669c36;
$custom-light: #95b972;
$custom-dark: #000000;

JSON

{
  "hex": "#669c36",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 54
  },
  "hsl": {
    "h": 91.765,
    "s": 48.571,
    "l": 41.176
  },
  "oklch": {
    "l": 0.63331,
    "c": 0.14521,
    "h": 132.9
  },
  "luminance": 0.26868
}

Semantic roles & 50–950 ramp

primary

#669C36

secondary

#9974BA

accent

#50D898

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0E1108

muted

#7E807B

Preview Lab

Preview with #669C36

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

Preview Lab → · Contrast checker → · Palette generator →