#669A3F#669A3F

#669A3F is a light, vivid yellow-green. Relative luminance 0.263; OKLCH L 62.9% C 0.135 H 133.8°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#669A3F
RGB	rgb(102, 154, 63)
HSL	hsl(94, 42%, 43%)
HSV	hsv(94, 59%, 60%)
CMYK	cmyk(33.8%, 0%, 59.1%, 39.6%)
CIE-LAB	lab(58.32, -33.55, 41.55)
CIE-LCH	lch(58.32, 53.41, 128.92°)
OKLab	oklab(62.92% -0.0933 0.0974)
OKLCH	oklch(62.92% 0.135 133.8)
XYZ	xyz(17.9320, 26.2942, 8.8321)
Luminance	0.2630 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669A3F #733F9A

analogous

#939A3F #669A3F #3F9A46

triadic

#669A3F #3F669A #9A3F66

tetradic

#669A3F #3F939A #733F9A #9A463F

square

#669A3F #3F939A #733F9A #9A463F

split-complementary

#669A3F #463F9A #9A3F93

monochromatic

#2C431B #496F2D #669A3F #84BC5A #A5CD86

Accessibility & contrast

On white

3.36

#669A3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#669A3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669A3F

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669A3F	#FFFFFF	#000000	##000000
##669A3F	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08F35

Deuteranopia (green-blind)

#988B46

Tritanopia (blue-blind)

#669486

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #669a3f;
/* rgb */ color: rgb(102, 154, 63);
/* oklch */ color: oklch(62.9% 0.135 133.8);

Tailwind

colors: {
  custom: {
    50: '#95b877',
    500: '#669a3f',
    950: '#000000',
  },
}

SCSS

$custom: #669a3f;
$custom-light: #95b877;
$custom-dark: #000000;

JSON

{
  "hex": "#669a3f",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 63
  },
  "hsl": {
    "h": 94.286,
    "s": 41.935,
    "l": 42.549
  },
  "oklch": {
    "l": 0.62922,
    "c": 0.13483,
    "h": 133.8
  },
  "luminance": 0.26295
}

Semantic roles & 50–950 ramp

primary

#669A3F

secondary

#9F7DB8

accent

#56D29D

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0D1109

muted

#7E807B

Preview Lab

Preview with #669A3F

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

Preview Lab → · Contrast checker → · Palette generator →