#556918#556918

#556918 is a mid, moderate yellow-green. Relative luminance 0.121; OKLCH L 48.8% C 0.107 H 122.7°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#556918
RGB	rgb(85, 105, 24)
HSL	hsl(75, 63%, 25%)
HSV	hsv(75, 77%, 41%)
CMYK	cmyk(19%, 0%, 77.1%, 58.8%)
CIE-LAB	lab(41.38, -19.72, 40.40)
CIE-LCH	lch(41.38, 44.96, 116.02°)
OKLab	oklab(48.79% -0.0577 0.0899)
OKLCH	oklch(48.79% 0.107 122.7)
XYZ	xyz(8.9629, 12.1004, 2.7274)
Luminance	0.1210 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#556918 #2C1869

analogous

#695418 #556918 #2C6918

triadic

#556918 #185569 #691855

tetradic

#556918 #186954 #2C1869 #69182C

square

#556918 #186954 #2C1869 #69182C

split-complementary

#556918 #182C69 #541869

monochromatic

#141906 #2D370D #556918 #7D9B23 #A6CD2F

Accessibility & contrast

On white

6.14

#556918 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#556918 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #556918

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##556918	#FFFFFF	#000000	##FFFFFF
##556918	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#706208

Deuteranopia (green-blind)

#6D621F

Tritanopia (blue-blind)

#5A6359

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #556918;
/* rgb */ color: rgb(85, 105, 24);
/* oklch */ color: oklch(48.8% 0.107 122.7);

Tailwind

colors: {
  custom: {
    50: '#88945b',
    500: '#556918',
    950: '#000000',
  },
}

SCSS

$custom: #556918;
$custom-light: #88945b;
$custom-dark: #000000;

JSON

{
  "hex": "#556918",
  "rgb": {
    "r": 85,
    "g": 105,
    "b": 24
  },
  "hsl": {
    "h": 74.815,
    "s": 62.791,
    "l": 25.294
  },
  "oklch": {
    "l": 0.48789,
    "c": 0.1068,
    "h": 122.7
  },
  "luminance": 0.121
}

Semantic roles & 50–950 ramp

primary

#556918

secondary

#563E9F

accent

#42E66A

background

#F8F9F5

surface

#F0F1E9

border

#CBCBC5

text

#0C0D04

muted

#7D7E79

Preview Lab

Preview with #556918

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

Preview Lab → · Contrast checker → · Palette generator →