#669D41#669D41

#669D41 is a light, vivid yellow-green. Relative luminance 0.273; OKLCH L 63.7% C 0.137 H 134.5°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#669D41
RGB	rgb(102, 157, 65)
HSL	hsl(96, 41%, 44%)
HSV	hsv(96, 59%, 62%)
CMYK	cmyk(35%, 0%, 58.6%, 38.4%)
CIE-LAB	lab(59.27, -34.72, 41.70)
CIE-LCH	lch(59.27, 54.26, 129.78°)
OKLab	oklab(63.71% -0.0963 0.0979)
OKLCH	oklch(63.71% 0.137 134.5)
XYZ	xyz(18.4902, 27.3196, 9.2990)
Luminance	0.2732 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669D41 #78419D

analogous

#949D41 #669D41 #419D4A

triadic

#669D41 #41669D #9D4166

tetradic

#669D41 #41949D #78419D #9D4A41

square

#669D41 #41949D #78419D #9D4A41

split-complementary

#669D41 #4A419D #9D4194

monochromatic

#2E461D #4A722F #669D41 #84BD5F #A5CF8A

Accessibility & contrast

On white

3.25

#669D41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#669D41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669D41

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669D41	#FFFFFF	#000000	##000000
##669D41	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39237

Deuteranopia (green-blind)

#9B8D48

Tritanopia (blue-blind)

#659789

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #669d41;
/* rgb */ color: rgb(102, 157, 65);
/* oklch */ color: oklch(63.7% 0.137 134.5);

Tailwind

colors: {
  custom: {
    50: '#95ba79',
    500: '#669d41',
    950: '#000000',
  },
}

SCSS

$custom: #669d41;
$custom-light: #95ba79;
$custom-dark: #000000;

JSON

{
  "hex": "#669d41",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 65
  },
  "hsl": {
    "h": 95.87,
    "s": 41.441,
    "l": 43.529
  },
  "oklch": {
    "l": 0.63705,
    "c": 0.13732,
    "h": 134.5
  },
  "luminance": 0.2732
}

Semantic roles & 50–950 ramp

primary

#669D41

secondary

#A280B9

accent

#57D1A0

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0E1109

muted

#7E807B

Preview Lab

Preview with #669D41

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

Preview Lab → · Contrast checker → · Palette generator →