#669D34#669D34

#669D34 is a light, vivid yellow-green. Relative luminance 0.272; OKLCH L 63.6% C 0.148 H 132.8°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#669D34
RGB	rgb(102, 157, 52)
HSL	hsl(91, 50%, 41%)
HSV	hsv(91, 67%, 62%)
CMYK	cmyk(35%, 0%, 66.9%, 38.4%)
CIE-LAB	lab(59.15, -35.95, 47.44)
CIE-LCH	lch(59.15, 59.52, 127.15°)
OKLab	oklab(63.57% -0.1007 0.1086)
OKLCH	oklch(63.57% 0.148 132.8)
XYZ	xyz(18.1560, 27.1859, 7.5389)
Luminance	0.2719 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669D34 #6B349D

analogous

#9A9D34 #669D34 #349D37

triadic

#669D34 #34669D #9D3466

tetradic

#669D34 #349A9D #6B349D #9D3734

square

#669D34 #349A9D #6B349D #9D3734

split-complementary

#669D34 #37349D #9D349A

monochromatic

#2A4116 #486F25 #669D34 #84C34B #A4D379

Accessibility & contrast

On white

3.26

#669D34 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#669D34 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669D34

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669D34	#FFFFFF	#000000	##000000
##669D34	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39126

Deuteranopia (green-blind)

#9C8D3D

Tritanopia (blue-blind)

#679787

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #669d34;
/* rgb */ color: rgb(102, 157, 52);
/* oklch */ color: oklch(63.6% 0.148 132.8);

Tailwind

colors: {
  custom: {
    50: '#96ba71',
    500: '#669d34',
    950: '#000000',
  },
}

SCSS

$custom: #669d34;
$custom-light: #96ba71;
$custom-dark: #000000;

JSON

{
  "hex": "#669d34",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 52
  },
  "hsl": {
    "h": 91.429,
    "s": 50.239,
    "l": 40.98
  },
  "oklch": {
    "l": 0.63565,
    "c": 0.14811,
    "h": 132.8
  },
  "luminance": 0.27187
}

Semantic roles & 50–950 ramp

primary

#669D34

secondary

#9872BB

accent

#4EDA97

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0E1108

muted

#7E807B

Preview Lab

Preview with #669D34

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

Preview Lab → · Contrast checker → · Palette generator →