#669E45#669E45

#669E45 is a light, vivid yellow-green. Relative luminance 0.277; OKLCH L 64.0% C 0.135 H 135.3°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#669E45
RGB	rgb(102, 158, 69)
HSL	hsl(98, 39%, 45%)
HSV	hsv(98, 56%, 62%)
CMYK	cmyk(35.4%, 0%, 56.3%, 38%)
CIE-LAB	lab(59.62, -34.74, 40.19)
CIE-LCH	lch(59.62, 53.12, 130.84°)
OKLab	oklab(64.01% -0.0961 0.095)
OKLCH	oklch(64.01% 0.135 135.3)
XYZ	xyz(18.7801, 27.7074, 9.9876)
Luminance	0.2771 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669E45 #7D459E

analogous

#939E45 #669E45 #459E51

triadic

#669E45 #45669E #9E4566

tetradic

#669E45 #45939E #7D459E #9E5145

square

#669E45 #45939E #7D459E #9E5145

split-complementary

#669E45 #51459E #9E4593

monochromatic

#2F4920 #4B7332 #669E45 #85BC65 #A7CE8F

Accessibility & contrast

On white

3.21

#669E45 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#669E45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669E45

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669E45	#FFFFFF	#000000	##000000
##669E45	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)

#A3933C

Deuteranopia (green-blind)

#9B8E4B

Tritanopia (blue-blind)

#65998A

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #669e45;
/* rgb */ color: rgb(102, 158, 69);
/* oklch */ color: oklch(64.0% 0.135 135.3);

Tailwind

colors: {
  custom: {
    50: '#95bb7b',
    500: '#669e45',
    950: '#000000',
  },
}

SCSS

$custom: #669e45;
$custom-light: #95bb7b;
$custom-dark: #000000;

JSON

{
  "hex": "#669e45",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 69
  },
  "hsl": {
    "h": 97.753,
    "s": 39.207,
    "l": 44.51
  },
  "oklch": {
    "l": 0.64008,
    "c": 0.13511,
    "h": 135.3
  },
  "luminance": 0.27708
}

Semantic roles & 50–950 ramp

primary

#669E45

secondary

#A685BA

accent

#59CFA3

background

#F9FBF7

surface

#F2F6EE

border

#CCD0C9

text

#0D1209

muted

#7E817B

Preview Lab

Preview with #669E45

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

Preview Lab → · Contrast checker → · Palette generator →