#669F16#669F16

#669F16 is a light, vivid yellow-green. Relative luminance 0.277; OKLCH L 63.9% C 0.167 H 131.1°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#669F16
RGB	rgb(102, 159, 22)
HSL	hsl(85, 76%, 35%)
HSV	hsv(85, 86%, 62%)
CMYK	cmyk(35.8%, 0%, 86.2%, 37.6%)
CIE-LAB	lab(59.60, -38.60, 58.00)
CIE-LCH	lch(59.60, 69.67, 123.64°)
OKLab	oklab(63.88% -0.11 0.1263)
OKLCH	oklch(63.88% 0.167 131.1)
XYZ	xyz(18.0223, 27.6783, 5.1518)
Luminance	0.2768 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669F16 #4F169F

analogous

#9F9416 #669F16 #219F16

triadic

#669F16 #16669F #9F1666

tetradic

#669F16 #169F94 #4F169F #9F1621

square

#669F16 #169F94 #4F169F #9F1621

split-complementary

#669F16 #16219F #94169F

monochromatic

#213307 #44690F #669F16 #88D51D #A5E64A

Accessibility & contrast

On white

3.21

#669F16 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#669F16 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669F16

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669F16	#FFFFFF	#000000	##000000
##669F16	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)

#9F8E28

Tritanopia (blue-blind)

#689887

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #669f16;
/* rgb */ color: rgb(102, 159, 22);
/* oklch */ color: oklch(63.9% 0.167 131.1);

Tailwind

colors: {
  custom: {
    50: '#97bc63',
    500: '#669f16',
    950: '#000000',
  },
}

SCSS

$custom: #669f16;
$custom-light: #97bc63;
$custom-dark: #000000;

JSON

{
  "hex": "#669f16",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 22
  },
  "hsl": {
    "h": 84.964,
    "s": 75.691,
    "l": 35.49
  },
  "oklch": {
    "l": 0.63878,
    "c": 0.16749,
    "h": 131.1
  },
  "luminance": 0.27679
}

Semantic roles & 50–950 ramp

primary

#669F16

secondary

#7E4AC7

accent

#36F284

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1206

muted

#7E817A

Preview Lab

Preview with #669F16

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

Preview Lab → · Contrast checker → · Palette generator →