#517C15#517C15

#517C15 is a mid, vivid yellow-green. Relative luminance 0.162; OKLCH L 53.5% C 0.136 H 130.6°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#517C15
RGB	rgb(81, 124, 21)
HSL	hsl(85, 71%, 28%)
HSV	hsv(85, 83%, 49%)
CMYK	cmyk(34.7%, 0%, 83.1%, 51.4%)
CIE-LAB	lab(47.26, -30.97, 46.88)
CIE-LCH	lch(47.26, 56.18, 123.45°)
OKLab	oklab(53.49% -0.0883 0.1031)
OKLCH	oklch(53.49% 0.136 130.6)
XYZ	xyz(10.7363, 16.2184, 3.2741)
Luminance	0.1622 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517C15 #40157C

analogous

#7C7315 #517C15 #1D7C15

triadic

#517C15 #15517C #7C1551

tetradic

#517C15 #157C73 #40157C #7C151D

square

#517C15 #157C73 #40157C #7C151D

split-complementary

#517C15 #151D7C #73157C

monochromatic

#111A04 #2F480C #517C15 #73B01E #94DC30

Accessibility & contrast

On white

4.95

#517C15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#517C15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517C15

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517C15	#FFFFFF	#000000	##FFFFFF
##517C15	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827200

Deuteranopia (green-blind)

#7C6F21

Tritanopia (blue-blind)

#537669

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #517c15;
/* rgb */ color: rgb(81, 124, 21);
/* oklch */ color: oklch(53.5% 0.136 130.6);

Tailwind

colors: {
  custom: {
    50: '#86a25d',
    500: '#517c15',
    950: '#000000',
  },
}

SCSS

$custom: #517c15;
$custom-light: #86a25d;
$custom-dark: #000000;

JSON

{
  "hex": "#517c15",
  "rgb": {
    "r": 81,
    "g": 124,
    "b": 21
  },
  "hsl": {
    "h": 85.049,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.53494,
    "c": 0.13571,
    "h": 130.6
  },
  "luminance": 0.16219
}

Semantic roles & 50–950 ramp

primary

#517C15

secondary

#6D3CB1

accent

#3AEE85

background

#F8FAF5

surface

#F0F3E9

border

#CBCDC5

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #517C15

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

Preview Lab → · Contrast checker → · Palette generator →