#669D5B#669D5B

#669D5B is a light, moderate green. Relative luminance 0.277; OKLCH L 64.1% C 0.111 H 140.3°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#669D5B
RGB	rgb(102, 157, 91)
HSL	hsl(110, 27%, 49%)
HSV	hsv(110, 42%, 62%)
CMYK	cmyk(35%, 0%, 42%, 38.4%)
CIE-LAB	lab(59.61, -31.39, 28.90)
CIE-LCH	lch(59.61, 42.67, 137.37°)
OKLab	oklab(64.09% -0.0857 0.0711)
OKLCH	oklch(64.09% 0.111 140.3)
XYZ	xyz(19.4241, 27.6931, 14.2174)
Luminance	0.2769 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669D5B #925B9D

analogous

#879D5B #669D5B #5B9D71

triadic

#669D5B #5B669D #9D5B66

tetradic

#669D5B #5B879D #925B9D #9D715B

square

#669D5B #5B879D #925B9D #9D715B

split-complementary

#669D5B #715B9D #9D5B87

monochromatic

#34502E #4D7645 #669D5B #89B580 #ADCCA7

Accessibility & contrast

On white

3.21

#669D5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#669D5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669D5B

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669D5B	#FFFFFF	#000000	##000000
##669D5B	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)

#A09356

Deuteranopia (green-blind)

#988E5F

Tritanopia (blue-blind)

#62998D

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #669d5b;
/* rgb */ color: rgb(102, 157, 91);
/* oklch */ color: oklch(64.1% 0.111 140.3);

Tailwind

colors: {
  custom: {
    50: '#94ba8a',
    500: '#669d5b',
    950: '#000000',
  },
}

SCSS

$custom: #669d5b;
$custom-light: #94ba8a;
$custom-dark: #000000;

JSON

{
  "hex": "#669d5b",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 91
  },
  "hsl": {
    "h": 110,
    "s": 26.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.64094,
    "c": 0.11138,
    "h": 140.3
  },
  "luminance": 0.27694
}

Semantic roles & 50–950 ramp

primary

#669D5B

secondary

#B49ABA

accent

#65C3B3

background

#F9FBF8

surface

#F2F6F0

border

#CCD0CB

text

#0D110C

muted

#7E807D

Preview Lab

Preview with #669D5B

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

Preview Lab → · Contrast checker → · Palette generator →