#668A2D#668A2D

#668A2D is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.7% C 0.128 H 128.0°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#668A2D
RGB	rgb(102, 138, 45)
HSL	hsl(83, 51%, 36%)
HSV	hsv(83, 67%, 54%)
CMYK	cmyk(26.1%, 0%, 67.4%, 45.9%)
CIE-LAB	lab(53.16, -27.64, 44.07)
CIE-LCH	lch(53.16, 52.02, 122.10°)
OKLab	oklab(58.68% -0.0786 0.1006)
OKLCH	oklch(58.68% 0.128 128)
XYZ	xyz(15.0416, 21.1909, 5.7799)
Luminance	0.2119 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668A2D #512D8A

analogous

#8A7F2D #668A2D #378A2D

triadic

#668A2D #2D668A #8A2D66

tetradic

#668A2D #2D8A7F #512D8A #8A2D37

square

#668A2D #2D8A7F #512D8A #8A2D37

split-complementary

#668A2D #2D378A #7F2D8A

monochromatic

#222E0F #445C1E #668A2D #88B83C #A4CD65

Accessibility & contrast

On white

4.01

#668A2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#668A2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668A2D

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668A2D	#FFFFFF	#000000	##000000
##668A2D	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918021

Deuteranopia (green-blind)

#8C7E34

Tritanopia (blue-blind)

#698477

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #668a2d;
/* rgb */ color: rgb(102, 138, 45);
/* oklch */ color: oklch(58.7% 0.128 128.0);

Tailwind

colors: {
  custom: {
    50: '#94ac6b',
    500: '#668a2d',
    950: '#000000',
  },
}

SCSS

$custom: #668a2d;
$custom-light: #94ac6b;
$custom-dark: #000000;

JSON

{
  "hex": "#668a2d",
  "rgb": {
    "r": 102,
    "g": 138,
    "b": 45
  },
  "hsl": {
    "h": 83.226,
    "s": 50.82,
    "l": 35.882
  },
  "oklch": {
    "l": 0.58678,
    "c": 0.12761,
    "h": 128
  },
  "luminance": 0.21191
}

Semantic roles & 50–950 ramp

primary

#668A2D

secondary

#8060B3

accent

#4DDA84

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #668A2D

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

Preview Lab → · Contrast checker → · Palette generator →