#668D3D#668D3D

#668D3D is a mid, moderate yellow-green. Relative luminance 0.222; OKLCH L 59.6% C 0.118 H 130.8°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#668D3D
RGB	rgb(102, 141, 61)
HSL	hsl(89, 40%, 40%)
HSV	hsv(89, 57%, 55%)
CMYK	cmyk(27.7%, 0%, 56.7%, 44.7%)
CIE-LAB	lab(54.25, -27.61, 37.82)
CIE-LCH	lch(54.25, 46.83, 126.13°)
OKLab	oklab(59.61% -0.0771 0.0891)
OKLCH	oklch(59.61% 0.118 130.8)
XYZ	xyz(15.8465, 22.2110, 7.8662)
Luminance	0.2221 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D3D #643D8D

analogous

#8D8C3D #668D3D #3E8D3D

triadic

#668D3D #3D668D #8D3D66

tetradic

#668D3D #3D8D8C #643D8D #8D3D3E

square

#668D3D #3D8D8C #643D8D #8D3D3E

split-complementary

#668D3D #3D3E8D #8C3D8D

monochromatic

#283818 #47622B #668D3D #85B453 #A3C77D

Accessibility & contrast

On white

3.86

#668D3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#668D3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D3D

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D3D	#FFFFFF	#000000	##000000
##668D3D	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938435

Deuteranopia (green-blind)

#8D8142

Tritanopia (blue-blind)

#68887B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #668d3d;
/* rgb */ color: rgb(102, 141, 61);
/* oklch */ color: oklch(59.6% 0.118 130.8);

Tailwind

colors: {
  custom: {
    50: '#94ae75',
    500: '#668d3d',
    950: '#000000',
  },
}

SCSS

$custom: #668d3d;
$custom-light: #94ae75;
$custom-dark: #000000;

JSON

{
  "hex": "#668d3d",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 61
  },
  "hsl": {
    "h": 89.25,
    "s": 39.604,
    "l": 39.608
  },
  "oklch": {
    "l": 0.59614,
    "c": 0.11782,
    "h": 130.8
  },
  "luminance": 0.22211
}

Semantic roles & 50–950 ramp

primary

#668D3D

secondary

#9275B1

accent

#58CF92

background

#F9FAF7

surface

#F2F4ED

border

#CCCEC8

text

#0D1008

muted

#7E7F7B

Preview Lab

Preview with #668D3D

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

Preview Lab → · Contrast checker → · Palette generator →