#556A16#556A16

#556A16 is a mid, moderate yellow-green. Relative luminance 0.123; OKLCH L 49.0% C 0.109 H 123.0°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#556A16
RGB	rgb(85, 106, 22)
HSL	hsl(75, 66%, 25%)
HSV	hsv(75, 79%, 42%)
CMYK	cmyk(19.8%, 0%, 79.2%, 58.4%)
CIE-LAB	lab(41.68, -20.36, 41.45)
CIE-LCH	lch(41.68, 46.18, 116.16°)
OKLab	oklab(49.04% -0.0596 0.0917)
OKLCH	oklch(49.04% 0.109 123)
XYZ	xyz(9.0453, 12.2972, 2.6560)
Luminance	0.1230 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#556A16 #2B166A

analogous

#6A5516 #556A16 #2B6A16

triadic

#556A16 #16556A #6A1655

tetradic

#556A16 #166A55 #2B166A #6A162B

square

#556A16 #166A55 #2B166A #6A162B

split-complementary

#556A16 #162B6A #55166A

monochromatic

#141905 #2C370B #556A16 #7E9D21 #A6CF2B

Accessibility & contrast

On white

6.07

#556A16 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#556A16 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #556A16

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##556A16	#FFFFFF	#000000	##FFFFFF
##556A16	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716304

Deuteranopia (green-blind)

#6E621E

Tritanopia (blue-blind)

#5A645A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #556a16;
/* rgb */ color: rgb(85, 106, 22);
/* oklch */ color: oklch(49.0% 0.109 123.0);

Tailwind

colors: {
  custom: {
    50: '#88945b',
    500: '#556a16',
    950: '#000000',
  },
}

SCSS

$custom: #556a16;
$custom-light: #88945b;
$custom-dark: #000000;

JSON

{
  "hex": "#556a16",
  "rgb": {
    "r": 85,
    "g": 106,
    "b": 22
  },
  "hsl": {
    "h": 75,
    "s": 65.625,
    "l": 25.098
  },
  "oklch": {
    "l": 0.49035,
    "c": 0.1094,
    "h": 123
  },
  "luminance": 0.12297
}

Semantic roles & 50–950 ramp

primary

#556A16

secondary

#553BA0

accent

#3FE96A

background

#F8F9F5

surface

#F0F1E9

border

#CBCBC5

text

#0C0D04

muted

#7D7E79

Preview Lab

Preview with #556A16

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

Preview Lab → · Contrast checker → · Palette generator →