#517F13#517F13

#517F13 is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.3% C 0.140 H 131.1°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#517F13
RGB	rgb(81, 127, 19)
HSL	hsl(86, 74%, 29%)
HSV	hsv(86, 85%, 50%)
CMYK	cmyk(36.2%, 0%, 85%, 50.2%)
CIE-LAB	lab(48.23, -32.45, 48.33)
CIE-LCH	lch(48.23, 58.21, 123.87°)
OKLab	oklab(54.28% -0.0924 0.1058)
OKLCH	oklch(54.28% 0.14 131.1)
XYZ	xyz(11.1002, 16.9747, 3.3076)
Luminance	0.1698 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517F13 #41137F

analogous

#7F7713 #517F13 #1B7F13

triadic

#517F13 #13517F #7F1351

tetradic

#517F13 #137F77 #41137F #7F131B

square

#517F13 #137F77 #41137F #7F131B

split-complementary

#517F13 #131B7F #77137F

monochromatic

#111B04 #2F4A0B #517F13 #73B41B #93E02D

Accessibility & contrast

On white

4.78

#517F13 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#517F13 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517F13

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517F13	#FFFFFF	#000000	##FFFFFF
##517F13	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#7F7120

Tritanopia (blue-blind)

#53796C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #517f13;
/* rgb */ color: rgb(81, 127, 19);
/* oklch */ color: oklch(54.3% 0.140 131.1);

Tailwind

colors: {
  custom: {
    50: '#86a45c',
    500: '#517f13',
    950: '#000000',
  },
}

SCSS

$custom: #517f13;
$custom-light: #86a45c;
$custom-dark: #000000;

JSON

{
  "hex": "#517f13",
  "rgb": {
    "r": 81,
    "g": 127,
    "b": 19
  },
  "hsl": {
    "h": 85.556,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.54282,
    "c": 0.14047,
    "h": 131.1
  },
  "luminance": 0.16975
}

Semantic roles & 50–950 ramp

primary

#517F13

secondary

#6E39B4

accent

#37F186

background

#F8FAF5

surface

#F0F4E9

border

#CBCEC5

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #517F13

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

Preview Lab → · Contrast checker → · Palette generator →