#517318#517318

#517318 is a mid, vivid yellow-green. Relative luminance 0.141; OKLCH L 51.1% C 0.122 H 128.4°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#517318
RGB	rgb(81, 115, 24)
HSL	hsl(82, 65%, 27%)
HSV	hsv(82, 79%, 45%)
CMYK	cmyk(29.6%, 0%, 79.1%, 54.9%)
CIE-LAB	lab(44.34, -26.53, 43.16)
CIE-LCH	lch(44.34, 50.66, 121.57°)
OKLab	oklab(51.12% -0.076 0.0958)
OKLCH	oklch(51.12% 0.122 128.4)
XYZ	xyz(9.6889, 14.0765, 3.0705)
Luminance	0.1408 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517318 #3A1873

analogous

#736818 #517318 #237318

triadic

#517318 #185173 #731851

tetradic

#517318 #187368 #3A1873 #731823

square

#517318 #187368 #3A1873 #731823

split-complementary

#517318 #182373 #681873

monochromatic

#121905 #2D400D #517318 #75A623 #97D431

Accessibility & contrast

On white

5.50

#517318 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#517318 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517318

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517318	#FFFFFF	#000000	##FFFFFF
##517318	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796A03

Deuteranopia (green-blind)

#746821

Tritanopia (blue-blind)

#546E62

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #517318;
/* rgb */ color: rgb(81, 115, 24);
/* oklch */ color: oklch(51.1% 0.122 128.4);

Tailwind

colors: {
  custom: {
    50: '#859b5d',
    500: '#517318',
    950: '#000000',
  },
}

SCSS

$custom: #517318;
$custom-light: #859b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#517318",
  "rgb": {
    "r": 81,
    "g": 115,
    "b": 24
  },
  "hsl": {
    "h": 82.418,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.51123,
    "c": 0.12228,
    "h": 128.4
  },
  "luminance": 0.14077
}

Semantic roles & 50–950 ramp

primary

#517318

secondary

#663FA8

accent

#3FE87F

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0B0E04

muted

#7C7E79

Preview Lab

Preview with #517318

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

Preview Lab → · Contrast checker → · Palette generator →