#517D1D#517D1D

#517D1D is a mid, vivid yellow-green. Relative luminance 0.165; OKLCH L 53.8% C 0.133 H 131.4°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#517D1D
RGB	rgb(81, 125, 29)
HSL	hsl(88, 62%, 30%)
HSV	hsv(88, 77%, 49%)
CMYK	cmyk(35.2%, 0%, 76.8%, 51%)
CIE-LAB	lab(47.63, -30.99, 44.51)
CIE-LCH	lch(47.63, 54.24, 124.84°)
OKLab	oklab(53.81% -0.0877 0.0995)
OKLCH	oklch(53.81% 0.133 131.4)
XYZ	xyz(10.9486, 16.5049, 3.7710)
Luminance	0.1651 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517D1D #491D7D

analogous

#7D791D #517D1D #217D1D

triadic

#517D1D #1D517D #7D1D51

tetradic

#517D1D #1D7D79 #491D7D #7D1D21

square

#517D1D #1D7D79 #491D7D #7D1D21

split-complementary

#517D1D #1D217D #791D7D

monochromatic

#111A06 #314B11 #517D1D #71AF29 #90D341

Accessibility & contrast

On white

4.88

#517D1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#517D1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517D1D

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517D1D	#FFFFFF	#000000	##FFFFFF
##517D1D	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837309

Deuteranopia (green-blind)

#7D7026

Tritanopia (blue-blind)

#52786B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #517d1d;
/* rgb */ color: rgb(81, 125, 29);
/* oklch */ color: oklch(53.8% 0.133 131.4);

Tailwind

colors: {
  custom: {
    50: '#86a360',
    500: '#517d1d',
    950: '#000000',
  },
}

SCSS

$custom: #517d1d;
$custom-light: #86a360;
$custom-dark: #000000;

JSON

{
  "hex": "#517d1d",
  "rgb": {
    "r": 81,
    "g": 125,
    "b": 29
  },
  "hsl": {
    "h": 87.5,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.53811,
    "c": 0.1326,
    "h": 131.4
  },
  "luminance": 0.16505
}

Semantic roles & 50–950 ramp

primary

#517D1D

secondary

#7645B1

accent

#42E58D

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #517D1D

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

Preview Lab → · Contrast checker → · Palette generator →