#678918#678918

#678918 is a mid, vivid yellow-green. Relative luminance 0.208; OKLCH L 58.3% C 0.139 H 125.9°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#678918
RGB	rgb(103, 137, 24)
HSL	hsl(78, 70%, 32%)
HSV	hsv(78, 82%, 54%)
CMYK	cmyk(24.8%, 0%, 82.5%, 46.3%)
CIE-LAB	lab(52.77, -28.03, 51.48)
CIE-LCH	lch(52.77, 58.61, 118.57°)
OKLab	oklab(58.34% -0.0815 0.1127)
OKLCH	oklch(58.34% 0.139 125.9)
XYZ	xyz(14.7042, 20.8406, 4.1119)
Luminance	0.2084 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678918 #3A1889

analogous

#897318 #678918 #2F8918

triadic

#678918 #186789 #891867

tetradic

#678918 #188973 #3A1889 #89182F

square

#678918 #188973 #3A1889 #89182F

split-complementary

#678918 #182F89 #731889

monochromatic

#192106 #40550F #678918 #8EBD21 #ADDD3E

Accessibility & contrast

On white

4.06

#678918 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#678918 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678918

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678918	#FFFFFF	#000000	##000000
##678918	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#917F00

Deuteranopia (green-blind)

#8C7D24

Tritanopia (blue-blind)

#6C8275

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #678918;
/* rgb */ color: rgb(103, 137, 24);
/* oklch */ color: oklch(58.3% 0.139 125.9);

Tailwind

colors: {
  custom: {
    50: '#96ab60',
    500: '#678918',
    950: '#000000',
  },
}

SCSS

$custom: #678918;
$custom-light: #96ab60;
$custom-dark: #000000;

JSON

{
  "hex": "#678918",
  "rgb": {
    "r": 103,
    "g": 137,
    "b": 24
  },
  "hsl": {
    "h": 78.053,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.58341,
    "c": 0.13906,
    "h": 125.9
  },
  "luminance": 0.20841
}

Semantic roles & 50–950 ramp

primary

#678918

secondary

#6640BD

accent

#3BED70

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1005

muted

#7E7F7A

Preview Lab

Preview with #678918

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

Preview Lab → · Contrast checker → · Palette generator →