#517B17#517B17

#517B17 is a mid, vivid yellow-green. Relative luminance 0.160; OKLCH L 53.2% C 0.133 H 130.5°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#517B17
RGB	rgb(81, 123, 23)
HSL	hsl(85, 68%, 29%)
HSV	hsv(85, 81%, 48%)
CMYK	cmyk(34.1%, 0%, 81.3%, 51.8%)
CIE-LAB	lab(46.94, -30.40, 45.95)
CIE-LCH	lch(46.94, 55.10, 123.49°)
OKLab	oklab(53.24% -0.0866 0.1015)
OKLCH	oklch(53.24% 0.133 130.5)
XYZ	xyz(10.6309, 15.9767, 3.3341)
Luminance	0.1598 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517B17 #41177B

analogous

#7B7317 #517B17 #1F7B17

triadic

#517B17 #17517B #7B1751

tetradic

#517B17 #177B73 #41177B #7B171F

square

#517B17 #177B73 #41177B #7B171F

split-complementary

#517B17 #171F7B #73177B

monochromatic

#111A05 #2F470D #517B17 #73AF21 #93D933

Accessibility & contrast

On white

5.01

#517B17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#517B17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517B17

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517B17	#FFFFFF	#000000	##FFFFFF
##517B17	1.00	5.01	4.20	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.20	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)

#7B6E22

Tritanopia (blue-blind)

#537569

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #517b17;
/* rgb */ color: rgb(81, 123, 23);
/* oklch */ color: oklch(53.2% 0.133 130.5);

Tailwind

colors: {
  custom: {
    50: '#86a15d',
    500: '#517b17',
    950: '#000000',
  },
}

SCSS

$custom: #517b17;
$custom-light: #86a15d;
$custom-dark: #000000;

JSON

{
  "hex": "#517b17",
  "rgb": {
    "r": 81,
    "g": 123,
    "b": 23
  },
  "hsl": {
    "h": 85.2,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.5324,
    "c": 0.1334,
    "h": 130.5
  },
  "luminance": 0.15977
}

Semantic roles & 50–950 ramp

primary

#517B17

secondary

#6E3EB0

accent

#3CEB86

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0F05

muted

#7D7E79

Preview Lab

Preview with #517B17

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

Preview Lab → · Contrast checker → · Palette generator →