#688E18#688E18

#688E18 is a mid, vivid yellow-green. Relative luminance 0.224; OKLCH L 59.7% C 0.145 H 126.9°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#688E18
RGB	rgb(104, 142, 24)
HSL	hsl(79, 71%, 33%)
HSV	hsv(79, 83%, 56%)
CMYK	cmyk(26.8%, 0%, 83.1%, 44.3%)
CIE-LAB	lab(54.40, -30.01, 52.96)
CIE-LCH	lch(54.40, 60.87, 119.54°)
OKLab	oklab(59.68% -0.0869 0.1158)
OKLCH	oklch(59.68% 0.145 126.9)
XYZ	xyz(15.5469, 22.3547, 4.3598)
Luminance	0.2235 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688E18 #3E188E

analogous

#8E7918 #688E18 #2D8E18

triadic

#688E18 #18688E #8E1868

tetradic

#688E18 #188E79 #3E188E #8E182D

square

#688E18 #188E79 #3E188E #8E182D

split-complementary

#688E18 #182D8E #79188E

monochromatic

#1B2506 #425A0F #688E18 #8EC221 #ACDF41

Accessibility & contrast

On white

3.84

#688E18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#688E18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688E18

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688E18	#FFFFFF	#000000	##000000
##688E18	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#918125

Tritanopia (blue-blind)

#6C8779

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #688e18;
/* rgb */ color: rgb(104, 142, 24);
/* oklch */ color: oklch(59.7% 0.145 126.9);

Tailwind

colors: {
  custom: {
    50: '#97af61',
    500: '#688e18',
    950: '#000000',
  },
}

SCSS

$custom: #688e18;
$custom-light: #97af61;
$custom-dark: #000000;

JSON

{
  "hex": "#688e18",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 24
  },
  "hsl": {
    "h": 79.322,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.59678,
    "c": 0.14478,
    "h": 126.9
  },
  "luminance": 0.22355
}

Semantic roles & 50–950 ramp

primary

#688E18

secondary

#6B42C0

accent

#3AEE74

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1005

muted

#7E7F7A

Preview Lab

Preview with #688E18

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

Preview Lab → · Contrast checker → · Palette generator →