#688C1E#688C1E

#688C1E is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 59.2% C 0.139 H 126.6°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#688C1E
RGB	rgb(104, 140, 30)
HSL	hsl(80, 65%, 33%)
HSV	hsv(80, 79%, 55%)
CMYK	cmyk(25.7%, 0%, 78.6%, 45.1%)
CIE-LAB	lab(53.81, -28.77, 50.56)
CIE-LCH	lch(53.81, 58.18, 119.64°)
OKLab	oklab(59.2% -0.0831 0.1118)
OKLCH	oklch(59.2% 0.139 126.6)
XYZ	xyz(15.3214, 21.7927, 4.6272)
Luminance	0.2179 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688C1E #421E8C

analogous

#8C791E #688C1E #318C1E

triadic

#688C1E #1E688C #8C1E68

tetradic

#688C1E #1E8C79 #421E8C #8C1E31

square

#688C1E #1E8C79 #421E8C #8C1E31

split-complementary

#688C1E #1E318C #791E8C

monochromatic

#1D2708 #435A13 #688C1E #8DBE29 #ABD94C

Accessibility & contrast

On white

3.92

#688C1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#688C1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688C1E

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688C1E	#FFFFFF	#000000	##000000
##688C1E	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948202

Deuteranopia (green-blind)

#8F8029

Tritanopia (blue-blind)

#6C8577

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #688c1e;
/* rgb */ color: rgb(104, 140, 30);
/* oklch */ color: oklch(59.2% 0.139 126.6);

Tailwind

colors: {
  custom: {
    50: '#97ad63',
    500: '#688c1e',
    950: '#000000',
  },
}

SCSS

$custom: #688c1e;
$custom-light: #97ad63;
$custom-dark: #000000;

JSON

{
  "hex": "#688c1e",
  "rgb": {
    "r": 104,
    "g": 140,
    "b": 30
  },
  "hsl": {
    "h": 79.636,
    "s": 64.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.59204,
    "c": 0.13926,
    "h": 126.6
  },
  "luminance": 0.21793
}

Semantic roles & 50–950 ramp

primary

#688C1E

secondary

#6F4BBB

accent

#40E877

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #688C1E

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

Preview Lab → · Contrast checker → · Palette generator →