#669F20#669F20

#669F20 is a light, vivid yellow-green. Relative luminance 0.277; OKLCH L 63.9% C 0.163 H 131.6°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#669F20
RGB	rgb(102, 159, 32)
HSL	hsl(87, 66%, 37%)
HSV	hsv(87, 80%, 62%)
CMYK	cmyk(35.8%, 0%, 79.9%, 37.6%)
CIE-LAB	lab(59.64, -38.17, 55.33)
CIE-LCH	lch(59.64, 67.21, 124.60°)
OKLab	oklab(63.93% -0.1083 0.1222)
OKLCH	oklch(63.93% 0.163 131.6)
XYZ	xyz(18.1382, 27.7246, 5.7619)
Luminance	0.2772 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669F20 #59209F

analogous

#9F9820 #669F20 #279F20

triadic

#669F20 #20669F #9F2066

tetradic

#669F20 #209F98 #59209F #9F2027

square

#669F20 #209F98 #59209F #9F2027

split-complementary

#669F20 #20279F #98209F

monochromatic

#25390B #456C16 #669F20 #87D22A #A3DE5B

Accessibility & contrast

On white

3.21

#669F20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#669F20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669F20

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669F20	#FFFFFF	#000000	##000000
##669F20	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)

#9E8E2E

Tritanopia (blue-blind)

#689888

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #669f20;
/* rgb */ color: rgb(102, 159, 32);
/* oklch */ color: oklch(63.9% 0.163 131.6);

Tailwind

colors: {
  custom: {
    50: '#97bc67',
    500: '#669f20',
    950: '#000000',
  },
}

SCSS

$custom: #669f20;
$custom-light: #97bc67;
$custom-dark: #000000;

JSON

{
  "hex": "#669f20",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 32
  },
  "hsl": {
    "h": 86.929,
    "s": 66.492,
    "l": 37.451
  },
  "oklch": {
    "l": 0.63926,
    "c": 0.16323,
    "h": 131.6
  },
  "luminance": 0.27725
}

Semantic roles & 50–950 ramp

primary

#669F20

secondary

#8859C2

accent

#3EE98B

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1206

muted

#7E817A

Preview Lab

Preview with #669F20

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

Preview Lab → · Contrast checker → · Palette generator →