#517D19#517D19

#517D19 is a mid, vivid yellow-green. Relative luminance 0.165; OKLCH L 53.8% C 0.135 H 131.1°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#517D19
RGB	rgb(81, 125, 25)
HSL	hsl(86, 67%, 29%)
HSV	hsv(86, 80%, 49%)
CMYK	cmyk(35.2%, 0%, 80%, 51%)
CIE-LAB	lab(47.61, -31.23, 45.91)
CIE-LCH	lch(47.61, 55.52, 124.22°)
OKLab	oklab(53.78% -0.0887 0.1017)
OKLCH	oklch(53.78% 0.135 131.1)
XYZ	xyz(10.9023, 16.4863, 3.5273)
Luminance	0.1649 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517D19 #45197D

analogous

#7D7719 #517D19 #1F7D19

triadic

#517D19 #19517D #7D1951

tetradic

#517D19 #197D77 #45197D #7D191F

square

#517D19 #197D77 #45197D #7D191F

split-complementary

#517D19 #191F7D #77197D

monochromatic

#111A05 #304A0F #517D19 #72B023 #92D739

Accessibility & contrast

On white

4.89

#517D19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#517D19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517D19

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517D19	#FFFFFF	#000000	##FFFFFF
##517D19	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#7D7024

Tritanopia (blue-blind)

#53776A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #517d19;
/* rgb */ color: rgb(81, 125, 25);
/* oklch */ color: oklch(53.8% 0.135 131.1);

Tailwind

colors: {
  custom: {
    50: '#86a35f',
    500: '#517d19',
    950: '#000000',
  },
}

SCSS

$custom: #517d19;
$custom-light: #86a35f;
$custom-dark: #000000;

JSON

{
  "hex": "#517d19",
  "rgb": {
    "r": 81,
    "g": 125,
    "b": 25
  },
  "hsl": {
    "h": 86.4,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.53784,
    "c": 0.13494,
    "h": 131.1
  },
  "luminance": 0.16487
}

Semantic roles & 50–950 ramp

primary

#517D19

secondary

#7240B1

accent

#3EEA8A

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #517D19

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

Preview Lab → · Contrast checker → · Palette generator →