#669C34#669C34

#669C34 is a light, vivid yellow-green. Relative luminance 0.269; OKLCH L 63.3% C 0.147 H 132.7°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#669C34
RGB	rgb(102, 156, 52)
HSL	hsl(91, 50%, 41%)
HSV	hsv(91, 67%, 61%)
CMYK	cmyk(34.6%, 0%, 66.7%, 38.8%)
CIE-LAB	lab(58.83, -35.50, 47.10)
CIE-LCH	lch(58.83, 58.98, 127.00°)
OKLab	oklab(63.31% -0.0995 0.1079)
OKLCH	oklch(63.31% 0.147 132.7)
XYZ	xyz(17.9875, 26.8489, 7.4828)
Luminance	0.2685 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669C34 #6A349C

analogous

#9A9C34 #669C34 #349C36

triadic

#669C34 #34669C #9C3466

tetradic

#669C34 #349A9C #6A349C #9C3634

square

#669C34 #349A9C #6A349C #9C3634

split-complementary

#669C34 #36349C #9C349A

monochromatic

#2A4015 #486E25 #669C34 #84C34A #A3D278

Accessibility & contrast

On white

3.30

#669C34 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#669C34 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669C34

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669C34	#FFFFFF	#000000	##000000
##669C34	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A29026

Deuteranopia (green-blind)

#9B8C3D

Tritanopia (blue-blind)

#679687

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #669c34;
/* rgb */ color: rgb(102, 156, 52);
/* oklch */ color: oklch(63.3% 0.147 132.7);

Tailwind

colors: {
  custom: {
    50: '#96b971',
    500: '#669c34',
    950: '#000000',
  },
}

SCSS

$custom: #669c34;
$custom-light: #96b971;
$custom-dark: #000000;

JSON

{
  "hex": "#669c34",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 52
  },
  "hsl": {
    "h": 91.154,
    "s": 50,
    "l": 40.784
  },
  "oklch": {
    "l": 0.63311,
    "c": 0.14676,
    "h": 132.7
  },
  "luminance": 0.2685
}

Semantic roles & 50–950 ramp

primary

#669C34

secondary

#9771BB

accent

#4EDA97

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0E1108

muted

#7E807B

Preview Lab

Preview with #669C34

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

Preview Lab → · Contrast checker → · Palette generator →