#678318#678318

#678318 is a mid, vivid yellow-green. Relative luminance 0.192; OKLCH L 56.8% C 0.132 H 124.0°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#678318
RGB	rgb(103, 131, 24)
HSL	hsl(76, 69%, 30%)
HSV	hsv(76, 82%, 51%)
CMYK	cmyk(21.4%, 0%, 81.7%, 48.6%)
CIE-LAB	lab(50.90, -25.09, 49.78)
CIE-LCH	lch(50.90, 55.75, 116.75°)
OKLab	oklab(56.82% -0.0735 0.1091)
OKLCH	oklch(56.82% 0.132 124)
XYZ	xyz(13.8749, 19.1820, 3.8355)
Luminance	0.1918 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678318 #341883

analogous

#836918 #678318 #318318

triadic

#678318 #186783 #831867

tetradic

#678318 #188369 #341883 #831831

square

#678318 #188369 #341883 #831831

split-complementary

#678318 #183183 #691883

monochromatic

#161C05 #3E4F0F #678318 #90B721 #B1DB3A

Accessibility & contrast

On white

4.34

#678318 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#678318 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678318

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678318	#FFFFFF	#000000	##000000
##678318	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7A00

Deuteranopia (green-blind)

#877923

Tritanopia (blue-blind)

#6C7C6F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #678318;
/* rgb */ color: rgb(103, 131, 24);
/* oklch */ color: oklch(56.8% 0.132 124.0);

Tailwind

colors: {
  custom: {
    50: '#96a75f',
    500: '#678318',
    950: '#000000',
  },
}

SCSS

$custom: #678318;
$custom-light: #96a75f;
$custom-dark: #000000;

JSON

{
  "hex": "#678318",
  "rgb": {
    "r": 103,
    "g": 131,
    "b": 24
  },
  "hsl": {
    "h": 75.701,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.56821,
    "c": 0.13154,
    "h": 124
  },
  "luminance": 0.19182
}

Semantic roles & 50–950 ramp

primary

#678318

secondary

#5F40B7

accent

#3CEC6A

background

#F9FAF5

surface

#F2F4EA

border

#CCCEC6

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #678318

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

Preview Lab → · Contrast checker → · Palette generator →