#669F2E#669F2E

#669F2E is a light, vivid yellow-green. Relative luminance 0.278; OKLCH L 64.0% C 0.155 H 132.6°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#669F2E
RGB	rgb(102, 159, 46)
HSL	hsl(90, 55%, 40%)
HSV	hsv(90, 71%, 62%)
CMYK	cmyk(35.8%, 0%, 71.1%, 37.6%)
CIE-LAB	lab(59.72, -37.31, 50.49)
CIE-LCH	lch(59.72, 62.78, 126.46°)
OKLab	oklab(64.02% -0.1049 0.1142)
OKLCH	oklch(64.02% 0.155 132.6)
XYZ	xyz(18.3705, 27.8176, 6.9856)
Luminance	0.2782 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669F2E #672E9F

analogous

#9F9F2E #669F2E #2E9F2E

triadic

#669F2E #2E669F #9F2E66

tetradic

#669F2E #2E9F9F #672E9F #9F2E2E

square

#669F2E #2E9F9F #672E9F #9F2E2E

split-complementary

#669F2E #2E2E9F #9F2E9F

monochromatic

#294013 #487020 #669F2E #85C842 #A3D671

Accessibility & contrast

On white

3.20

#669F2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#669F2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669F2E

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669F2E	#FFFFFF	#000000	##000000
##669F2E	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6931C

Deuteranopia (green-blind)

#9E8E38

Tritanopia (blue-blind)

#679989

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #669f2e;
/* rgb */ color: rgb(102, 159, 46);
/* oklch */ color: oklch(64.0% 0.155 132.6);

Tailwind

colors: {
  custom: {
    50: '#96bc6e',
    500: '#669f2e',
    950: '#000000',
  },
}

SCSS

$custom: #669f2e;
$custom-light: #96bc6e;
$custom-dark: #000000;

JSON

{
  "hex": "#669f2e",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 46
  },
  "hsl": {
    "h": 90.265,
    "s": 55.122,
    "l": 40.196
  },
  "oklch": {
    "l": 0.64022,
    "c": 0.15506,
    "h": 132.6
  },
  "luminance": 0.27818
}

Semantic roles & 50–950 ramp

primary

#669F2E

secondary

#956BBE

accent

#49DE95

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #669F2E

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

Preview Lab → · Contrast checker → · Palette generator →