#517B15#517B15

#517B15 is a mid, vivid yellow-green. Relative luminance 0.160; OKLCH L 53.2% C 0.134 H 130.3°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#517B15
RGB	rgb(81, 123, 21)
HSL	hsl(85, 71%, 28%)
HSV	hsv(85, 83%, 48%)
CMYK	cmyk(34.1%, 0%, 82.9%, 51.8%)
CIE-LAB	lab(46.93, -30.51, 46.58)
CIE-LCH	lch(46.93, 55.68, 123.22°)
OKLab	oklab(53.23% -0.087 0.1025)
OKLCH	oklch(53.23% 0.134 130.3)
XYZ	xyz(10.6116, 15.9690, 3.2325)
Luminance	0.1597 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517B15 #3F157B

analogous

#7B7215 #517B15 #1E7B15

triadic

#517B15 #15517B #7B1551

tetradic

#517B15 #157B72 #3F157B #7B151E

square

#517B15 #157B72 #3F157B #7B151E

split-complementary

#517B15 #151E7B #72157B

monochromatic

#111A04 #2F470C #517B15 #73AF1E #94DB2F

Accessibility & contrast

On white

5.01

#517B15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#517B15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517B15

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517B15	#FFFFFF	#000000	##FFFFFF
##517B15	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817100

Deuteranopia (green-blind)

#7B6E20

Tritanopia (blue-blind)

#537568

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #517b15;
/* rgb */ color: rgb(81, 123, 21);
/* oklch */ color: oklch(53.2% 0.134 130.3);

Tailwind

colors: {
  custom: {
    50: '#86a15d',
    500: '#517b15',
    950: '#000000',
  },
}

SCSS

$custom: #517b15;
$custom-light: #86a15d;
$custom-dark: #000000;

JSON

{
  "hex": "#517b15",
  "rgb": {
    "r": 81,
    "g": 123,
    "b": 21
  },
  "hsl": {
    "h": 84.706,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.53228,
    "c": 0.13442,
    "h": 130.3
  },
  "luminance": 0.15969
}

Semantic roles & 50–950 ramp

primary

#517B15

secondary

#6C3BB0

accent

#3AEE84

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0F05

muted

#7D7E79

Preview Lab

Preview with #517B15

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

Preview Lab → · Contrast checker → · Palette generator →