#669C74#669C74

#669C74 is a light, moderate green. Relative luminance 0.279; OKLCH L 64.4% C 0.083 H 151.7°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#669C74
RGB	rgb(102, 156, 116)
HSL	hsl(136, 21%, 51%)
HSV	hsv(136, 35%, 61%)
CMYK	cmyk(34.6%, 0%, 25.6%, 38.8%)
CIE-LAB	lab(59.76, -26.62, 15.41)
CIE-LCH	lch(59.76, 30.76, 149.93°)
OKLab	oklab(64.37% -0.073 0.0393)
OKLCH	oklch(64.37% 0.083 151.7)
XYZ	xyz(20.5192, 27.8616, 20.8163)
Luminance	0.2786 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669C74 #9C668E

analogous

#739C66 #669C74 #669C8F

triadic

#669C74 #74669C #9C7466

tetradic

#669C74 #66739C #9C668E #9C8F66

square

#669C74 #66739C #9C668E #9C8F66

split-complementary

#669C74 #8F669C #9C6673

monochromatic

#35523D #4D7758 #669C74 #8BB496 #B0CCB8

Accessibility & contrast

On white

3.20

#669C74 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#669C74 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669C74

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669C74	#FFFFFF	#000000	##000000
##669C74	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C9372

Deuteranopia (green-blind)

#948E76

Tritanopia (blue-blind)

#5D9A91

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #669c74;
/* rgb */ color: rgb(102, 156, 116);
/* oklch */ color: oklch(64.4% 0.083 151.7);

Tailwind

colors: {
  custom: {
    50: '#93b99c',
    500: '#669c74',
    950: '#000000',
  },
}

SCSS

$custom: #669c74;
$custom-light: #93b99c;
$custom-dark: #000000;

JSON

{
  "hex": "#669c74",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 116
  },
  "hsl": {
    "h": 135.556,
    "s": 21.429,
    "l": 50.588
  },
  "oklch": {
    "l": 0.64368,
    "c": 0.08293,
    "h": 151.7
  },
  "luminance": 0.27863
}

Semantic roles & 50–950 ramp

primary

#669C74

secondary

#BBA3B5

accent

#6AA8BE

background

#F9FBF9

surface

#F1F6F2

border

#CBD0CC

text

#0D110E

muted

#7E807E

Preview Lab

Preview with #669C74

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

Preview Lab → · Contrast checker → · Palette generator →