#669C45#669C45

#669C45 is a light, vivid yellow-green. Relative luminance 0.270; OKLCH L 63.5% C 0.132 H 135.1°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#669C45
RGB	rgb(102, 156, 69)
HSL	hsl(97, 39%, 44%)
HSV	hsv(97, 56%, 61%)
CMYK	cmyk(34.6%, 0%, 55.8%, 38.8%)
CIE-LAB	lab(59.00, -33.83, 39.46)
CIE-LCH	lch(59.00, 51.97, 130.61°)
OKLab	oklab(63.5% -0.0936 0.0934)
OKLCH	oklch(63.5% 0.132 135.1)
XYZ	xyz(18.4417, 27.0306, 9.8748)
Luminance	0.2703 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669C45 #7B459C

analogous

#929C45 #669C45 #459C4F

triadic

#669C45 #45669C #9C4566

tetradic

#669C45 #45929C #7B459C #9C4F45

square

#669C45 #45929C #7B459C #9C4F45

split-complementary

#669C45 #4F459C #9C4592

monochromatic

#2F471F #4A7232 #669C45 #85BA64 #A6CD8E

Accessibility & contrast

On white

3.28

#669C45 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#669C45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669C45

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669C45	#FFFFFF	#000000	##000000
##669C45	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1913D

Deuteranopia (green-blind)

#9A8C4B

Tritanopia (blue-blind)

#659789

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #669c45;
/* rgb */ color: rgb(102, 156, 69);
/* oklch */ color: oklch(63.5% 0.132 135.1);

Tailwind

colors: {
  custom: {
    50: '#95b97b',
    500: '#669c45',
    950: '#000000',
  },
}

SCSS

$custom: #669c45;
$custom-light: #95b97b;
$custom-dark: #000000;

JSON

{
  "hex": "#669c45",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 69
  },
  "hsl": {
    "h": 97.241,
    "s": 38.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.63503,
    "c": 0.13221,
    "h": 135.1
  },
  "luminance": 0.27031
}

Semantic roles & 50–950 ramp

primary

#669C45

secondary

#A584B9

accent

#59CFA2

background

#F9FBF7

surface

#F2F6EE

border

#CCD0C9

text

#0D1109

muted

#7E807B

Preview Lab

Preview with #669C45

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

Preview Lab → · Contrast checker → · Palette generator →