#668D5B#668D5B

#668D5B is a mid, moderate green. Relative luminance 0.226; OKLCH L 60.1% C 0.085 H 138.9°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#668D5B
RGB	rgb(102, 141, 91)
HSL	hsl(107, 22%, 45%)
HSV	hsv(107, 35%, 55%)
CMYK	cmyk(27.7%, 0%, 35.5%, 44.7%)
CIE-LAB	lab(54.69, -23.58, 22.46)
CIE-LCH	lch(54.69, 32.56, 136.39°)
OKLab	oklab(60.11% -0.0643 0.0561)
OKLCH	oklch(60.11% 0.085 138.9)
XYZ	xyz(16.8922, 22.6293, 13.3734)
Luminance	0.2263 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D5B #825B8D

analogous

#7F8D5B #668D5B #5B8D69

triadic

#668D5B #5B668D #8D5B66

tetradic

#668D5B #5B7F8D #825B8D #8D695B

square

#668D5B #5B7F8D #825B8D #8D695B

split-complementary

#668D5B #695B8D #8D5B7F

monochromatic

#30432B #4B6843 #668D5B #86AA7B #A8C2A0

Accessibility & contrast

On white

3.80

#668D5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#668D5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D5B

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D5B	#FFFFFF	#000000	##000000
##668D5B	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908558

Deuteranopia (green-blind)

#8A815E

Tritanopia (blue-blind)

#648A80

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #668d5b;
/* rgb */ color: rgb(102, 141, 91);
/* oklch */ color: oklch(60.1% 0.085 138.9);

Tailwind

colors: {
  custom: {
    50: '#93ae8a',
    500: '#668d5b',
    950: '#000000',
  },
}

SCSS

$custom: #668d5b;
$custom-light: #93ae8a;
$custom-dark: #000000;

JSON

{
  "hex": "#668d5b",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 91
  },
  "hsl": {
    "h": 106.8,
    "s": 21.552,
    "l": 45.49
  },
  "oklch": {
    "l": 0.60111,
    "c": 0.08531,
    "h": 138.9
  },
  "luminance": 0.2263
}

Semantic roles & 50–950 ramp

primary

#668D5B

secondary

#AA94B0

accent

#6ABEAC

background

#F9FAF8

surface

#F1F4F0

border

#CBCECB

text

#0D100B

muted

#7E7F7C

Preview Lab

Preview with #668D5B

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

Preview Lab → · Contrast checker → · Palette generator →