#668E4B#668E4B

#668E4B is a mid, moderate yellow-green. Relative luminance 0.227; OKLCH L 60.1% C 0.105 H 133.9°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#668E4B
RGB	rgb(102, 142, 75)
HSL	hsl(96, 31%, 43%)
HSV	hsv(96, 47%, 56%)
CMYK	cmyk(28.2%, 0%, 47.2%, 44.3%)
CIE-LAB	lab(54.74, -26.43, 31.23)
CIE-LCH	lch(54.74, 40.91, 130.24°)
OKLab	oklab(60.07% -0.0728 0.0756)
OKLCH	oklch(60.07% 0.105 133.9)
XYZ	xyz(16.4222, 22.6783, 10.1674)
Luminance	0.2268 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668E4B #734B8E

analogous

#888E4B #668E4B #4B8E51

triadic

#668E4B #4B668E #8E4B66

tetradic

#668E4B #4B888E #734B8E #8E514B

square

#668E4B #4B888E #734B8E #8E514B

split-complementary

#668E4B #514B8E #8E4B88

monochromatic

#2C3E21 #496636 #668E4B #84AF67 #A5C48F

Accessibility & contrast

On white

3.79

#668E4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#668E4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668E4B

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668E4B	#FFFFFF	#000000	##000000
##668E4B	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938546

Deuteranopia (green-blind)

#8D824F

Tritanopia (blue-blind)

#66897E

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #668e4b;
/* rgb */ color: rgb(102, 142, 75);
/* oklch */ color: oklch(60.1% 0.105 133.9);

Tailwind

colors: {
  custom: {
    50: '#93af7e',
    500: '#668e4b',
    950: '#000000',
  },
}

SCSS

$custom: #668e4b;
$custom-light: #93af7e;
$custom-dark: #000000;

JSON

{
  "hex": "#668e4b",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 75
  },
  "hsl": {
    "h": 95.821,
    "s": 30.876,
    "l": 42.549
  },
  "oklch": {
    "l": 0.60068,
    "c": 0.10496,
    "h": 133.9
  },
  "luminance": 0.22679
}

Semantic roles & 50–950 ramp

primary

#668E4B

secondary

#9F85B0

accent

#61C79E

background

#F9FAF7

surface

#F1F4EE

border

#CBCEC9

text

#0D100A

muted

#7E7F7C

Preview Lab

Preview with #668E4B

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

Preview Lab → · Contrast checker → · Palette generator →