#669E44#669E44

#669E44 is a light, vivid yellow-green. Relative luminance 0.277; OKLCH L 64.0% C 0.136 H 135.2°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#669E44
RGB	rgb(102, 158, 68)
HSL	hsl(97, 40%, 44%)
HSV	hsv(97, 57%, 62%)
CMYK	cmyk(35.4%, 0%, 57%, 38%)
CIE-LAB	lab(59.61, -34.85, 40.66)
CIE-LCH	lch(59.61, 53.55, 130.60°)
OKLab	oklab(64% -0.0965 0.0959)
OKLCH	oklch(64% 0.136 135.2)
XYZ	xyz(18.7493, 27.6950, 9.8255)
Luminance	0.2770 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669E44 #7C449E

analogous

#939E44 #669E44 #449E4F

triadic

#669E44 #44669E #9E4466

tetradic

#669E44 #44939E #7C449E #9E4F44

square

#669E44 #44939E #7C449E #9E4F44

split-complementary

#669E44 #4F449E #9E4493

monochromatic

#2F481F #4A7332 #669E44 #85BC63 #A6CE8E

Accessibility & contrast

On white

3.21

#669E44 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#669E44 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669E44

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669E44	#FFFFFF	#000000	##000000
##669E44	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3933B

Deuteranopia (green-blind)

#9B8E4A

Tritanopia (blue-blind)

#65998A

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #669e44;
/* rgb */ color: rgb(102, 158, 68);
/* oklch */ color: oklch(64.0% 0.136 135.2);

Tailwind

colors: {
  custom: {
    50: '#95bb7b',
    500: '#669e44',
    950: '#000000',
  },
}

SCSS

$custom: #669e44;
$custom-light: #95bb7b;
$custom-dark: #000000;

JSON

{
  "hex": "#669e44",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 68
  },
  "hsl": {
    "h": 97.333,
    "s": 39.823,
    "l": 44.314
  },
  "oklch": {
    "l": 0.63995,
    "c": 0.13603,
    "h": 135.2
  },
  "luminance": 0.27696
}

Semantic roles & 50–950 ramp

primary

#669E44

secondary

#A584BA

accent

#58D0A3

background

#F9FBF7

surface

#F2F6EE

border

#CCD0C9

text

#0E1209

muted

#7E817B

Preview Lab

Preview with #669E44

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

Preview Lab → · Contrast checker → · Palette generator →