#688918#688918

#688918 is a mid, vivid yellow-green. Relative luminance 0.209; OKLCH L 58.4% C 0.139 H 125.5°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#688918
RGB	rgb(104, 137, 24)
HSL	hsl(78, 70%, 32%)
HSV	hsv(78, 82%, 54%)
CMYK	cmyk(24.1%, 0%, 82.5%, 46.3%)
CIE-LAB	lab(52.84, -27.61, 51.56)
CIE-LCH	lch(52.84, 58.49, 118.17°)
OKLab	oklab(58.41% -0.0804 0.1129)
OKLCH	oklch(58.41% 0.139 125.5)
XYZ	xyz(14.8196, 20.9001, 4.1173)
Luminance	0.2090 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688918 #391889

analogous

#897218 #688918 #308918

triadic

#688918 #186889 #891868

tetradic

#688918 #188972 #391889 #891830

square

#688918 #188972 #391889 #891830

split-complementary

#688918 #183089 #721889

monochromatic

#192106 #40550F #688918 #90BD21 #AFDD3E

Accessibility & contrast

On white

4.05

#688918 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#688918 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688918

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688918	#FFFFFF	#000000	##000000
##688918	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#917F00

Deuteranopia (green-blind)

#8C7E24

Tritanopia (blue-blind)

#6D8275

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #688918;
/* rgb */ color: rgb(104, 137, 24);
/* oklch */ color: oklch(58.4% 0.139 125.5);

Tailwind

colors: {
  custom: {
    50: '#97ab60',
    500: '#688918',
    950: '#000000',
  },
}

SCSS

$custom: #688918;
$custom-light: #97ab60;
$custom-dark: #000000;

JSON

{
  "hex": "#688918",
  "rgb": {
    "r": 104,
    "g": 137,
    "b": 24
  },
  "hsl": {
    "h": 77.522,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.58411,
    "c": 0.13855,
    "h": 125.5
  },
  "luminance": 0.209
}

Semantic roles & 50–950 ramp

primary

#688918

secondary

#6540BD

accent

#3BED6F

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1005

muted

#7E7F7A

Preview Lab

Preview with #688918

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

Preview Lab → · Contrast checker → · Palette generator →