#566D10#566D10

#566D10 is a mid, moderate yellow-green. Relative luminance 0.130; OKLCH L 49.9% C 0.116 H 123.5°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#566D10
RGB	rgb(86, 109, 16)
HSL	hsl(75, 74%, 25%)
HSV	hsv(75, 85%, 43%)
CMYK	cmyk(21.1%, 0%, 85.3%, 57.3%)
CIE-LAB	lab(42.69, -21.76, 44.39)
CIE-LCH	lch(42.69, 49.43, 116.12°)
OKLab	oklab(49.86% -0.064 0.0968)
OKLCH	oklch(49.86% 0.116 123.5)
XYZ	xyz(9.4000, 12.9531, 2.4951)
Luminance	0.1295 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566D10 #27106D

analogous

#6D5610 #566D10 #276D10

triadic

#566D10 #10566D #6D1056

tetradic

#566D10 #106D56 #27106D #6D1027

square

#566D10 #106D56 #27106D #6D1027

split-complementary

#566D10 #10276D #56106D

monochromatic

#151B04 #2C3808 #566D10 #80A218 #AAD820

Accessibility & contrast

On white

5.85

#566D10 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#566D10 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #566D10

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566D10	#FFFFFF	#000000	##FFFFFF
##566D10	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746500

Deuteranopia (green-blind)

#71651A

Tritanopia (blue-blind)

#5B675C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #566d10;
/* rgb */ color: rgb(86, 109, 16);
/* oklch */ color: oklch(49.9% 0.116 123.5);

Tailwind

colors: {
  custom: {
    50: '#899758',
    500: '#566d10',
    950: '#000000',
  },
}

SCSS

$custom: #566d10;
$custom-light: #899758;
$custom-dark: #000000;

JSON

{
  "hex": "#566d10",
  "rgb": {
    "r": 86,
    "g": 109,
    "b": 16
  },
  "hsl": {
    "h": 74.839,
    "s": 74.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.49859,
    "c": 0.11604,
    "h": 123.5
  },
  "luminance": 0.12953
}

Semantic roles & 50–950 ramp

primary

#566D10

secondary

#5034A5

accent

#37F165

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0D04

muted

#7D7E79

Preview Lab

Preview with #566D10

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

Preview Lab → · Contrast checker → · Palette generator →