#669F1A#669F1A

#669F1A is a light, vivid yellow-green. Relative luminance 0.277; OKLCH L 63.9% C 0.166 H 131.2°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#669F1A
RGB	rgb(102, 159, 26)
HSL	hsl(86, 72%, 36%)
HSV	hsv(86, 84%, 62%)
CMYK	cmyk(35.8%, 0%, 83.6%, 37.6%)
CIE-LAB	lab(59.61, -38.44, 57.02)
CIE-LCH	lch(59.61, 68.77, 123.99°)
OKLab	oklab(63.9% -0.1094 0.1248)
OKLCH	oklch(63.9% 0.166 131.2)
XYZ	xyz(18.0639, 27.6949, 5.3710)
Luminance	0.2770 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669F1A #531A9F

analogous

#9F961A #669F1A #249F1A

triadic

#669F1A #1A669F #9F1A66

tetradic

#669F1A #1A9F96 #531A9F #9F1A24

square

#669F1A #1A9F96 #531A9F #9F1A24

split-complementary

#669F1A #1A249F #961A9F

monochromatic

#233609 #446A11 #669F1A #88D423 #A4E351

Accessibility & contrast

On white

3.21

#669F1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#669F1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669F1A

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669F1A	#FFFFFF	#000000	##000000
##669F1A	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69200

Deuteranopia (green-blind)

#9F8E2A

Tritanopia (blue-blind)

#689887

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #669f1a;
/* rgb */ color: rgb(102, 159, 26);
/* oklch */ color: oklch(63.9% 0.166 131.2);

Tailwind

colors: {
  custom: {
    50: '#97bc64',
    500: '#669f1a',
    950: '#000000',
  },
}

SCSS

$custom: #669f1a;
$custom-light: #97bc64;
$custom-dark: #000000;

JSON

{
  "hex": "#669f1a",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 26
  },
  "hsl": {
    "h": 85.714,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.63895,
    "c": 0.16595,
    "h": 131.2
  },
  "luminance": 0.27696
}

Semantic roles & 50–950 ramp

primary

#669F1A

secondary

#8250C5

accent

#39EF87

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1206

muted

#7E817A

Preview Lab

Preview with #669F1A

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

Preview Lab → · Contrast checker → · Palette generator →