#668A34#668A34

#668A34 is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.8% C 0.122 H 128.8°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#668A34
RGB	rgb(102, 138, 52)
HSL	hsl(85, 45%, 37%)
HSV	hsv(85, 62%, 54%)
CMYK	cmyk(26.1%, 0%, 62.3%, 45.9%)
CIE-LAB	lab(53.22, -27.04, 40.98)
CIE-LCH	lch(53.22, 49.10, 123.42°)
OKLab	oklab(58.75% -0.0763 0.0949)
OKLCH	oklch(58.75% 0.122 128.8)
XYZ	xyz(15.1877, 21.2493, 6.5495)
Luminance	0.2125 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668A34 #58348A

analogous

#8A8334 #668A34 #3B8A34

triadic

#668A34 #34668A #8A3466

tetradic

#668A34 #348A83 #58348A #8A343B

square

#668A34 #348A83 #58348A #8A343B

split-complementary

#668A34 #343B8A #83348A

monochromatic

#243113 #455E23 #668A34 #87B645 #A3C96F

Accessibility & contrast

On white

4.00

#668A34 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#668A34 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668A34

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668A34	#FFFFFF	#000000	##000000
##668A34	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90812A

Deuteranopia (green-blind)

#8B7E3A

Tritanopia (blue-blind)

#698478

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #668a34;
/* rgb */ color: rgb(102, 138, 52);
/* oklch */ color: oklch(58.8% 0.122 128.8);

Tailwind

colors: {
  custom: {
    50: '#94ac6f',
    500: '#668a34',
    950: '#000000',
  },
}

SCSS

$custom: #668a34;
$custom-light: #94ac6f;
$custom-dark: #000000;

JSON

{
  "hex": "#668a34",
  "rgb": {
    "r": 102,
    "g": 138,
    "b": 52
  },
  "hsl": {
    "h": 85.116,
    "s": 45.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.5875,
    "c": 0.12179,
    "h": 128.8
  },
  "luminance": 0.2125
}

Semantic roles & 50–950 ramp

primary

#668A34

secondary

#8769B1

accent

#53D589

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #668A34

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

Preview Lab → · Contrast checker → · Palette generator →