#566F17#566F17

#566F17 is a mid, moderate yellow-green. Relative luminance 0.134; OKLCH L 50.4% C 0.115 H 124.6°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#566F17
RGB	rgb(86, 111, 23)
HSL	hsl(77, 66%, 26%)
HSV	hsv(77, 79%, 44%)
CMYK	cmyk(22.5%, 0%, 79.3%, 56.5%)
CIE-LAB	lab(43.37, -22.45, 42.72)
CIE-LCH	lch(43.37, 48.26, 117.72°)
OKLab	oklab(50.42% -0.0653 0.0945)
OKLCH	oklch(50.42% 0.115 124.6)
XYZ	xyz(9.6769, 13.4091, 2.8888)
Luminance	0.1341 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566F17 #30176F

analogous

#6F5C17 #566F17 #2A6F17

triadic

#566F17 #17566F #6F1756

tetradic

#566F17 #176F5C #30176F #6F172A

square

#566F17 #176F5C #30176F #6F172A

split-complementary

#566F17 #172A6F #5C176F

monochromatic

#141905 #2F3C0C #566F17 #7DA222 #A4D32D

Accessibility & contrast

On white

5.70

#566F17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#566F17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #566F17

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566F17	#FFFFFF	#000000	##FFFFFF
##566F17	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766703

Deuteranopia (green-blind)

#72661F

Tritanopia (blue-blind)

#5A695E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #566f17;
/* rgb */ color: rgb(86, 111, 23);
/* oklch */ color: oklch(50.4% 0.115 124.6);

Tailwind

colors: {
  custom: {
    50: '#89985c',
    500: '#566f17',
    950: '#000000',
  },
}

SCSS

$custom: #566f17;
$custom-light: #89985c;
$custom-dark: #000000;

JSON

{
  "hex": "#566f17",
  "rgb": {
    "r": 86,
    "g": 111,
    "b": 23
  },
  "hsl": {
    "h": 77.045,
    "s": 65.672,
    "l": 26.275
  },
  "oklch": {
    "l": 0.50422,
    "c": 0.11489,
    "h": 124.6
  },
  "luminance": 0.13409
}

Semantic roles & 50–950 ramp

primary

#566F17

secondary

#5A3DA5

accent

#3FE96F

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0D04

muted

#7D7E79

Preview Lab

Preview with #566F17

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

Preview Lab → · Contrast checker → · Palette generator →