#669A1F#669A1F

#669A1F is a light, vivid yellow-green. Relative luminance 0.260; OKLCH L 62.6% C 0.158 H 130.6°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#669A1F
RGB	rgb(102, 154, 31)
HSL	hsl(85, 66%, 36%)
HSV	hsv(85, 80%, 60%)
CMYK	cmyk(33.8%, 0%, 79.9%, 39.6%)
CIE-LAB	lab(58.07, -36.00, 54.18)
CIE-LCH	lch(58.07, 65.05, 123.60°)
OKLab	oklab(62.64% -0.1025 0.1196)
OKLCH	oklch(62.64% 0.158 130.6)
XYZ	xyz(17.2823, 26.0343, 5.4106)
Luminance	0.2604 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669A1F #531F9A

analogous

#9A911F #669A1F #299A1F

triadic

#669A1F #1F669A #9A1F66

tetradic

#669A1F #1F9A91 #531F9A #9A1F29

square

#669A1F #1F9A91 #531F9A #9A1F29

split-complementary

#669A1F #1F299A #911F9A

monochromatic

#23340A #446715 #669A1F #88CD29 #A4DD56

Accessibility & contrast

On white

3.38

#669A1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#669A1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669A1F

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669A1F	#FFFFFF	#000000	##000000
##669A1F	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#9A8A2C

Tritanopia (blue-blind)

#689383

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #669a1f;
/* rgb */ color: rgb(102, 154, 31);
/* oklch */ color: oklch(62.6% 0.158 130.6);

Tailwind

colors: {
  custom: {
    50: '#96b866',
    500: '#669a1f',
    950: '#000000',
  },
}

SCSS

$custom: #669a1f;
$custom-light: #96b866;
$custom-dark: #000000;

JSON

{
  "hex": "#669a1f",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 31
  },
  "hsl": {
    "h": 85.366,
    "s": 66.486,
    "l": 36.275
  },
  "oklch": {
    "l": 0.62643,
    "c": 0.1575,
    "h": 130.6
  },
  "luminance": 0.26035
}

Semantic roles & 50–950 ramp

primary

#669A1F

secondary

#8254C1

accent

#3EE987

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1106

muted

#7E807A

Preview Lab

Preview with #669A1F

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

Preview Lab → · Contrast checker → · Palette generator →