#668B3D#668B3D

#668B3D is a mid, moderate yellow-green. Relative luminance 0.216; OKLCH L 59.1% C 0.115 H 130.3°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#668B3D
RGB	rgb(102, 139, 61)
HSL	hsl(88, 39%, 39%)
HSV	hsv(88, 56%, 55%)
CMYK	cmyk(26.6%, 0%, 56.1%, 45.5%)
CIE-LAB	lab(53.63, -26.63, 37.10)
CIE-LCH	lch(53.63, 45.67, 125.68°)
OKLab	oklab(59.11% -0.0744 0.0876)
OKLCH	oklch(59.11% 0.115 130.3)
XYZ	xyz(15.5543, 21.6266, 7.7688)
Luminance	0.2163 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668B3D #623D8B

analogous

#8B893D #668B3D #3F8B3D

triadic

#668B3D #3D668B #8B3D66

tetradic

#668B3D #3D8B89 #623D8B #8B3D3F

square

#668B3D #3D8B89 #623D8B #8B3D3F

split-complementary

#668B3D #3D3F8B #893D8B

monochromatic

#283618 #47602A #668B3D #85B352 #A3C67D

Accessibility & contrast

On white

3.94

#668B3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#668B3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668B3D

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668B3D	#FFFFFF	#000000	##000000
##668B3D	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918235

Deuteranopia (green-blind)

#8C7F42

Tritanopia (blue-blind)

#68867A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #668b3d;
/* rgb */ color: rgb(102, 139, 61);
/* oklch */ color: oklch(59.1% 0.115 130.3);

Tailwind

colors: {
  custom: {
    50: '#94ad75',
    500: '#668b3d',
    950: '#000000',
  },
}

SCSS

$custom: #668b3d;
$custom-light: #94ad75;
$custom-dark: #000000;

JSON

{
  "hex": "#668b3d",
  "rgb": {
    "r": 102,
    "g": 139,
    "b": 61
  },
  "hsl": {
    "h": 88.462,
    "s": 39,
    "l": 39.216
  },
  "oklch": {
    "l": 0.5911,
    "c": 0.11487,
    "h": 130.3
  },
  "luminance": 0.21627
}

Semantic roles & 50–950 ramp

primary

#668B3D

secondary

#9074B0

accent

#59CF91

background

#F9FAF7

surface

#F2F4ED

border

#CCCEC8

text

#0D1008

muted

#7E7F7B

Preview Lab

Preview with #668B3D

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

Preview Lab → · Contrast checker → · Palette generator →