#669C57#669C57

#669C57 is a light, moderate green. Relative luminance 0.273; OKLCH L 63.8% C 0.114 H 139.1°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#669C57
RGB	rgb(102, 156, 87)
HSL	hsl(107, 28%, 48%)
HSV	hsv(107, 44%, 61%)
CMYK	cmyk(34.6%, 0%, 44.2%, 38.8%)
CIE-LAB	lab(59.24, -31.51, 30.55)
CIE-LCH	lch(59.24, 43.89, 135.89°)
OKLab	oklab(63.77% -0.0862 0.0747)
OKLCH	oklch(63.77% 0.114 139.1)
XYZ	xyz(19.0876, 27.2890, 13.2766)
Luminance	0.2729 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669C57 #8D579C

analogous

#889C57 #669C57 #579C6B

triadic

#669C57 #57669C #9C5766

tetradic

#669C57 #57889C #8D579C #9C6B57

square

#669C57 #57889C #8D579C #9C6B57

split-complementary

#669C57 #6B579C #9C5788

monochromatic

#334D2B #4C7541 #669C57 #88B57B #ABCBA2

Accessibility & contrast

On white

3.25

#669C57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#669C57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669C57

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669C57	#FFFFFF	#000000	##000000
##669C57	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A09252

Deuteranopia (green-blind)

#988D5B

Tritanopia (blue-blind)

#63988B

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #669c57;
/* rgb */ color: rgb(102, 156, 87);
/* oklch */ color: oklch(63.8% 0.114 139.1);

Tailwind

colors: {
  custom: {
    50: '#94b987',
    500: '#669c57',
    950: '#000000',
  },
}

SCSS

$custom: #669c57;
$custom-light: #94b987;
$custom-dark: #000000;

JSON

{
  "hex": "#669c57",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 87
  },
  "hsl": {
    "h": 106.957,
    "s": 28.395,
    "l": 47.647
  },
  "oklch": {
    "l": 0.63774,
    "c": 0.11407,
    "h": 139.1
  },
  "luminance": 0.2729
}

Semantic roles & 50–950 ramp

primary

#669C57

secondary

#B196B9

accent

#63C5AF

background

#F9FBF8

surface

#F2F6EF

border

#CCD0CA

text

#0D110B

muted

#7E807C

Preview Lab

Preview with #669C57

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

Preview Lab → · Contrast checker → · Palette generator →