#669D29#669D29

#669D29 is a light, vivid yellow-green. Relative luminance 0.271; OKLCH L 63.5% C 0.156 H 131.8°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#669D29
RGB	rgb(102, 157, 41)
HSL	hsl(88, 59%, 39%)
HSV	hsv(88, 74%, 62%)
CMYK	cmyk(35%, 0%, 73.9%, 38.4%)
CIE-LAB	lab(59.06, -36.76, 51.73)
CIE-LCH	lch(59.06, 63.46, 125.40°)
OKLab	oklab(63.47% -0.1038 0.116)
OKLCH	oklch(63.47% 0.156 131.8)
XYZ	xyz(17.9365, 27.0981, 6.3828)
Luminance	0.2710 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669D29 #60299D

analogous

#9D9A29 #669D29 #2C9D29

triadic

#669D29 #29669D #9D2966

tetradic

#669D29 #299D9A #60299D #9D292C

square

#669D29 #299D9A #60299D #9D292C

split-complementary

#669D29 #292C9D #9A299D

monochromatic

#273C10 #466C1C #669D29 #85CB38 #A3D869

Accessibility & contrast

On white

3.27

#669D29 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#669D29 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669D29

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669D29	#FFFFFF	#000000	##000000
##669D29	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49113

Deuteranopia (green-blind)

#9C8D34

Tritanopia (blue-blind)

#679687

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #669d29;
/* rgb */ color: rgb(102, 157, 41);
/* oklch */ color: oklch(63.5% 0.156 131.8);

Tailwind

colors: {
  custom: {
    50: '#96ba6b',
    500: '#669d29',
    950: '#000000',
  },
}

SCSS

$custom: #669d29;
$custom-light: #96ba6b;
$custom-dark: #000000;

JSON

{
  "hex": "#669d29",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 41
  },
  "hsl": {
    "h": 88.448,
    "s": 58.586,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63473,
    "c": 0.1557,
    "h": 131.8
  },
  "luminance": 0.27099
}

Semantic roles & 50–950 ramp

primary

#669D29

secondary

#8F64BE

accent

#46E290

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #669D29

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

Preview Lab → · Contrast checker → · Palette generator →