#688A28#688A28

#688A28 is a mid, vivid yellow-green. Relative luminance 0.213; OKLCH L 58.8% C 0.130 H 126.7°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#688A28
RGB	rgb(104, 138, 40)
HSL	hsl(81, 55%, 35%)
HSV	hsv(81, 71%, 54%)
CMYK	cmyk(24.6%, 0%, 71%, 45.9%)
CIE-LAB	lab(53.25, -27.20, 46.31)
CIE-LCH	lch(53.25, 53.70, 120.43°)
OKLab	oklab(58.77% -0.0779 0.1045)
OKLCH	oklch(58.77% 0.13 126.7)
XYZ	xyz(15.1804, 21.2730, 5.3134)
Luminance	0.2127 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688A28 #4A288A

analogous

#8A7B28 #688A28 #378A28

triadic

#688A28 #28688A #8A2868

tetradic

#688A28 #288A7B #4A288A #8A2837

square

#688A28 #288A7B #4A288A #8A2837

split-complementary

#688A28 #28378A #7B288A

monochromatic

#202B0C #445B1A #688A28 #8CB936 #A8D05D

Accessibility & contrast

On white

4.00

#688A28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#688A28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688A28

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688A28	#FFFFFF	#000000	##000000
##688A28	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)

#918119

Deuteranopia (green-blind)

#8D7F30

Tritanopia (blue-blind)

#6C8377

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #688a28;
/* rgb */ color: rgb(104, 138, 40);
/* oklch */ color: oklch(58.8% 0.130 126.7);

Tailwind

colors: {
  custom: {
    50: '#96ac68',
    500: '#688a28',
    950: '#000000',
  },
}

SCSS

$custom: #688a28;
$custom-light: #96ac68;
$custom-dark: #000000;

JSON

{
  "hex": "#688a28",
  "rgb": {
    "r": 104,
    "g": 138,
    "b": 40
  },
  "hsl": {
    "h": 80.816,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.58771,
    "c": 0.13034,
    "h": 126.7
  },
  "luminance": 0.21273
}

Semantic roles & 50–950 ramp

primary

#688A28

secondary

#7959B5

accent

#49DE7D

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #688A28

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

Preview Lab → · Contrast checker → · Palette generator →