#669F3E#669F3E

#669F3E is a light, vivid yellow-green. Relative luminance 0.280; OKLCH L 64.2% C 0.143 H 134.4°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#669F3E
RGB	rgb(102, 159, 62)
HSL	hsl(95, 44%, 43%)
HSV	hsv(95, 61%, 62%)
CMYK	cmyk(35.8%, 0%, 61%, 37.6%)
CIE-LAB	lab(59.86, -35.93, 43.78)
CIE-LCH	lch(59.86, 56.64, 129.38°)
OKLab	oklab(64.18% -0.0999 0.102)
OKLCH	oklch(64.18% 0.143 134.4)
XYZ	xyz(18.7467, 27.9680, 8.9671)
Luminance	0.2797 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669F3E #773E9F

analogous

#969F3E #669F3E #3E9F47

triadic

#669F3E #3E669F #9F3E66

tetradic

#669F3E #3E969F #773E9F #9F473E

square

#669F3E #3E969F #773E9F #9F473E

split-complementary

#669F3E #473E9F #9F3E96

monochromatic

#2E471C #4A732D #669F3E #84BF5B #A5D087

Accessibility & contrast

On white

3.18

#669F3E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#669F3E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669F3E

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669F3E	#FFFFFF	#000000	##000000
##669F3E	1.00	3.18	6.59	6.59
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59333

Deuteranopia (green-blind)

#9D8F45

Tritanopia (blue-blind)

#66998A

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #669f3e;
/* rgb */ color: rgb(102, 159, 62);
/* oklch */ color: oklch(64.2% 0.143 134.4);

Tailwind

colors: {
  custom: {
    50: '#95bc77',
    500: '#669f3e',
    950: '#000000',
  },
}

SCSS

$custom: #669f3e;
$custom-light: #95bc77;
$custom-dark: #000000;

JSON

{
  "hex": "#669f3e",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 62
  },
  "hsl": {
    "h": 95.258,
    "s": 43.891,
    "l": 43.333
  },
  "oklch": {
    "l": 0.64177,
    "c": 0.14277,
    "h": 134.4
  },
  "luminance": 0.27969
}

Semantic roles & 50–950 ramp

primary

#669F3E

secondary

#A27EBB

accent

#54D49F

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0E1209

muted

#7E817B

Preview Lab

Preview with #669F3E

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

Preview Lab → · Contrast checker → · Palette generator →