#556018#556018

#556018 is a mid, moderate yellow. Relative luminance 0.104; OKLCH L 46.5% C 0.095 H 117.8°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#556018
RGB	rgb(85, 96, 24)
HSL	hsl(69, 60%, 24%)
HSV	hsv(69, 75%, 38%)
CMYK	cmyk(11.5%, 0%, 75%, 62.4%)
CIE-LAB	lab(38.49, -14.88, 37.57)
CIE-LCH	lch(38.49, 40.41, 111.60°)
OKLab	oklab(46.46% -0.0443 0.0839)
OKLCH	oklch(46.46% 0.095 117.8)
XYZ	xyz(8.0942, 10.3631, 2.4378)
Luminance	0.1036 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#556018 #231860

analogous

#604718 #556018 #316018

triadic

#556018 #185560 #601855

tetradic

#556018 #186047 #231860 #601831

square

#556018 #186047 #231860 #601831

split-complementary

#556018 #183160 #471860

monochromatic

#161806 #2A2F0C #556018 #809124 #ACC230

Accessibility & contrast

On white

6.83

#556018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#556018 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #556018

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##556018	#FFFFFF	#000000	##FFFFFF
##556018	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675A0C

Deuteranopia (green-blind)

#665B1E

Tritanopia (blue-blind)

#5B5A52

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #556018;
/* rgb */ color: rgb(85, 96, 24);
/* oklch */ color: oklch(46.5% 0.095 117.8);

Tailwind

colors: {
  custom: {
    50: '#878d5a',
    500: '#556018',
    950: '#000000',
  },
}

SCSS

$custom: #556018;
$custom-light: #878d5a;
$custom-dark: #000000;

JSON

{
  "hex": "#556018",
  "rgb": {
    "r": 85,
    "g": 96,
    "b": 24
  },
  "hsl": {
    "h": 69.167,
    "s": 60,
    "l": 23.529
  },
  "oklch": {
    "l": 0.46461,
    "c": 0.0949,
    "h": 117.8
  },
  "luminance": 0.10363
}

Semantic roles & 50–950 ramp

primary

#556018

secondary

#4B3D96

accent

#45E35D

background

#F8F8F5

surface

#F0F0E9

border

#CBCBC5

text

#0C0C04

muted

#7D7D79

Preview Lab

Preview with #556018

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

Preview Lab → · Contrast checker → · Palette generator →