#556F11#556F11

#556F11 is a mid, moderate yellow-green. Relative luminance 0.133; OKLCH L 50.3% C 0.119 H 124.8°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#556F11
RGB	rgb(85, 111, 17)
HSL	hsl(77, 73%, 25%)
HSV	hsv(77, 85%, 44%)
CMYK	cmyk(23.4%, 0%, 84.7%, 56.5%)
CIE-LAB	lab(43.27, -23.18, 44.58)
CIE-LCH	lch(43.27, 50.24, 117.47°)
OKLab	oklab(50.31% -0.0677 0.0974)
OKLCH	oklch(50.31% 0.119 124.8)
XYZ	xyz(9.5320, 13.3405, 2.6030)
Luminance	0.1334 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#556F11 #2B116F

analogous

#6F5A11 #556F11 #266F11

triadic

#556F11 #11556F #6F1155

tetradic

#556F11 #116F5A #2B116F #6F1126

square

#556F11 #116F5A #2B116F #6F1126

split-complementary

#556F11 #11266F #5A116F

monochromatic

#141B04 #2C3A09 #556F11 #7EA419 #A6D921

Accessibility & contrast

On white

5.72

#556F11 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#556F11 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #556F11

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##556F11	#FFFFFF	#000000	##FFFFFF
##556F11	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766700

Deuteranopia (green-blind)

#72661B

Tritanopia (blue-blind)

#59695E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #556f11;
/* rgb */ color: rgb(85, 111, 17);
/* oklch */ color: oklch(50.3% 0.119 124.8);

Tailwind

colors: {
  custom: {
    50: '#889859',
    500: '#556f11',
    950: '#000000',
  },
}

SCSS

$custom: #556f11;
$custom-light: #889859;
$custom-dark: #000000;

JSON

{
  "hex": "#556f11",
  "rgb": {
    "r": 85,
    "g": 111,
    "b": 17
  },
  "hsl": {
    "h": 76.596,
    "s": 73.438,
    "l": 25.098
  },
  "oklch": {
    "l": 0.50312,
    "c": 0.11865,
    "h": 124.8
  },
  "luminance": 0.13341
}

Semantic roles & 50–950 ramp

primary

#556F11

secondary

#5535A6

accent

#38F06B

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0D04

muted

#7D7E79

Preview Lab

Preview with #556F11

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

Preview Lab → · Contrast checker → · Palette generator →