#668D3B#668D3B

#668D3B is a mid, moderate yellow-green. Relative luminance 0.222; OKLCH L 59.6% C 0.120 H 130.5°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#668D3B
RGB	rgb(102, 141, 59)
HSL	hsl(89, 41%, 39%)
HSV	hsv(89, 58%, 55%)
CMYK	cmyk(27.7%, 0%, 58.2%, 44.7%)
CIE-LAB	lab(54.23, -27.82, 38.78)
CIE-LCH	lch(54.23, 47.73, 125.66°)
OKLab	oklab(59.59% -0.0778 0.091)
OKLCH	oklch(59.59% 0.12 130.5)
XYZ	xyz(15.7936, 22.1899, 7.5878)
Luminance	0.2219 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D3B #623B8D

analogous

#8D8B3B #668D3B #3D8D3B

triadic

#668D3B #3B668D #8D3B66

tetradic

#668D3B #3B8D8B #623B8D #8D3B3D

square

#668D3B #3B8D8B #623B8D #8D3B3D

split-complementary

#668D3B #3B3D8D #8B3B8D

monochromatic

#283717 #476229 #668D3B #85B650 #A3C87B

Accessibility & contrast

On white

3.86

#668D3B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#668D3B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D3B

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D3B	#FFFFFF	#000000	##000000
##668D3B	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)

#938433

Deuteranopia (green-blind)

#8D8141

Tritanopia (blue-blind)

#68877B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #668d3b;
/* rgb */ color: rgb(102, 141, 59);
/* oklch */ color: oklch(59.6% 0.120 130.5);

Tailwind

colors: {
  custom: {
    50: '#94ae74',
    500: '#668d3b',
    950: '#000000',
  },
}

SCSS

$custom: #668d3b;
$custom-light: #94ae74;
$custom-dark: #000000;

JSON

{
  "hex": "#668d3b",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 59
  },
  "hsl": {
    "h": 88.537,
    "s": 41,
    "l": 39.216
  },
  "oklch": {
    "l": 0.59589,
    "c": 0.11972,
    "h": 130.5
  },
  "luminance": 0.2219
}

Semantic roles & 50–950 ramp

primary

#668D3B

secondary

#9073B1

accent

#57D191

background

#F9FAF7

surface

#F2F4ED

border

#CCCEC8

text

#0D1008

muted

#7E7F7B

Preview Lab

Preview with #668D3B

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

Preview Lab → · Contrast checker → · Palette generator →