#517418#517418

#517418 is a mid, vivid yellow-green. Relative luminance 0.143; OKLCH L 51.4% C 0.124 H 128.7°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#517418
RGB	rgb(81, 116, 24)
HSL	hsl(83, 66%, 27%)
HSV	hsv(83, 79%, 45%)
CMYK	cmyk(30.2%, 0%, 79.3%, 54.5%)
CIE-LAB	lab(44.67, -27.01, 43.47)
CIE-LCH	lch(44.67, 51.18, 121.86°)
OKLab	oklab(51.39% -0.0773 0.0964)
OKLCH	oklch(51.39% 0.124 128.7)
XYZ	xyz(9.8036, 14.3058, 3.1088)
Luminance	0.1431 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517418 #3B1874

analogous

#746918 #517418 #237418

triadic

#517418 #185174 #741851

tetradic

#517418 #187469 #3B1874 #741823

square

#517418 #187469 #3B1874 #741823

split-complementary

#517418 #182374 #691874

monochromatic

#121905 #2E410E #517418 #74A722 #97D532

Accessibility & contrast

On white

5.44

#517418 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#517418 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517418

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517418	#FFFFFF	#000000	##FFFFFF
##517418	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6B03

Deuteranopia (green-blind)

#756921

Tritanopia (blue-blind)

#546F63

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #517418;
/* rgb */ color: rgb(81, 116, 24);
/* oklch */ color: oklch(51.4% 0.124 128.7);

Tailwind

colors: {
  custom: {
    50: '#859c5d',
    500: '#517418',
    950: '#000000',
  },
}

SCSS

$custom: #517418;
$custom-light: #859c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#517418",
  "rgb": {
    "r": 81,
    "g": 116,
    "b": 24
  },
  "hsl": {
    "h": 82.826,
    "s": 65.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.51388,
    "c": 0.12361,
    "h": 128.7
  },
  "luminance": 0.14306
}

Semantic roles & 50–950 ramp

primary

#517418

secondary

#673FA9

accent

#3FE980

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0B0E04

muted

#7C7E79

Preview Lab

Preview with #517418

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

Preview Lab → · Contrast checker → · Palette generator →