#517E15#517E15

#517E15 is a mid, vivid yellow-green. Relative luminance 0.167; OKLCH L 54.0% C 0.138 H 131.0°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#517E15
RGB	rgb(81, 126, 21)
HSL	hsl(86, 71%, 29%)
HSV	hsv(86, 83%, 49%)
CMYK	cmyk(35.7%, 0%, 83.3%, 50.6%)
CIE-LAB	lab(47.91, -31.90, 47.47)
CIE-LCH	lch(47.91, 57.19, 123.90°)
OKLab	oklab(54.03% -0.0907 0.1043)
OKLCH	oklch(54.03% 0.138 131)
XYZ	xyz(10.9895, 16.7248, 3.3585)
Luminance	0.1673 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517E15 #42157E

analogous

#7E7715 #517E15 #1D7E15

triadic

#517E15 #15517E #7E1551

tetradic

#517E15 #157E77 #42157E #7E151D

square

#517E15 #157E77 #42157E #7E151D

split-complementary

#517E15 #151D7E #77157E

monochromatic

#111A04 #2F4A0C #517E15 #73B21E #93DD31

Accessibility & contrast

On white

4.83

#517E15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#517E15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517E15

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517E15	#FFFFFF	#000000	##FFFFFF
##517E15	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#7E7121

Tritanopia (blue-blind)

#53786B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #517e15;
/* rgb */ color: rgb(81, 126, 21);
/* oklch */ color: oklch(54.0% 0.138 131.0);

Tailwind

colors: {
  custom: {
    50: '#86a35d',
    500: '#517e15',
    950: '#000000',
  },
}

SCSS

$custom: #517e15;
$custom-light: #86a35d;
$custom-dark: #000000;

JSON

{
  "hex": "#517e15",
  "rgb": {
    "r": 81,
    "g": 126,
    "b": 21
  },
  "hsl": {
    "h": 85.714,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.54026,
    "c": 0.13828,
    "h": 131
  },
  "luminance": 0.16725
}

Semantic roles & 50–950 ramp

primary

#517E15

secondary

#6F3CB3

accent

#3AEE87

background

#F8FAF5

surface

#F0F4E9

border

#CBCEC5

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #517E15

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

Preview Lab → · Contrast checker → · Palette generator →