#516F18#516F18

#516F18 is a mid, moderate yellow-green. Relative luminance 0.132; OKLCH L 50.1% C 0.117 H 127.2°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#516F18
RGB	rgb(81, 111, 24)
HSL	hsl(81, 64%, 26%)
HSV	hsv(81, 78%, 44%)
CMYK	cmyk(27%, 0%, 78.4%, 56.5%)
CIE-LAB	lab(43.04, -24.55, 41.91)
CIE-LCH	lch(43.04, 48.58, 120.36°)
OKLab	oklab(50.07% -0.0706 0.0932)
OKLCH	oklch(50.07% 0.117 127.2)
XYZ	xyz(9.2427, 13.1840, 2.9218)
Luminance	0.1318 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#516F18 #36186F

analogous

#6F6218 #516F18 #266F18

triadic

#516F18 #18516F #6F1851

tetradic

#516F18 #186F62 #36186F #6F1826

square

#516F18 #186F62 #36186F #6F1826

split-complementary

#516F18 #18266F #62186F

monochromatic

#121905 #2C3D0D #516F18 #76A123 #9AD22F

Accessibility & contrast

On white

5.77

#516F18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#516F18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #516F18

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##516F18	#FFFFFF	#000000	##FFFFFF
##516F18	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#756705

Deuteranopia (green-blind)

#716520

Tritanopia (blue-blind)

#546A5E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #516f18;
/* rgb */ color: rgb(81, 111, 24);
/* oklch */ color: oklch(50.1% 0.117 127.2);

Tailwind

colors: {
  custom: {
    50: '#85985c',
    500: '#516f18',
    950: '#000000',
  },
}

SCSS

$custom: #516f18;
$custom-light: #85985c;
$custom-dark: #000000;

JSON

{
  "hex": "#516f18",
  "rgb": {
    "r": 81,
    "g": 111,
    "b": 24
  },
  "hsl": {
    "h": 80.69,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.50065,
    "c": 0.11691,
    "h": 127.2
  },
  "luminance": 0.13184
}

Semantic roles & 50–950 ramp

primary

#516F18

secondary

#623EA5

accent

#40E77A

background

#F8F9F5

surface

#EFF2E9

border

#CACCC5

text

#0B0D04

muted

#7C7E79

Preview Lab

Preview with #516F18

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

Preview Lab → · Contrast checker → · Palette generator →