#517D1A#517D1A

#517D1A is a mid, vivid yellow-green. Relative luminance 0.165; OKLCH L 53.8% C 0.134 H 131.2°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#517D1A
RGB	rgb(81, 125, 26)
HSL	hsl(87, 66%, 30%)
HSV	hsv(87, 79%, 49%)
CMYK	cmyk(35.2%, 0%, 79.2%, 51%)
CIE-LAB	lab(47.61, -31.17, 45.57)
CIE-LCH	lch(47.61, 55.21, 124.37°)
OKLab	oklab(53.79% -0.0884 0.1012)
OKLCH	oklch(53.79% 0.134 131.2)
XYZ	xyz(10.9133, 16.4907, 3.5851)
Luminance	0.1649 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517D1A #461A7D

analogous

#7D781A #517D1A #1F7D1A

triadic

#517D1A #1A517D #7D1A51

tetradic

#517D1A #1A7D78 #461A7D #7D1A1F

square

#517D1A #1A7D78 #461A7D #7D1A1F

split-complementary

#517D1A #1A1F7D #781A7D

monochromatic

#101905 #304A0F #517D1A #72B025 #91D63B

Accessibility & contrast

On white

4.89

#517D1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#517D1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517D1A

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517D1A	#FFFFFF	#000000	##FFFFFF
##517D1A	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)

#837302

Deuteranopia (green-blind)

#7D7024

Tritanopia (blue-blind)

#53776A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #517d1a;
/* rgb */ color: rgb(81, 125, 26);
/* oklch */ color: oklch(53.8% 0.134 131.2);

Tailwind

colors: {
  custom: {
    50: '#86a35f',
    500: '#517d1a',
    950: '#000000',
  },
}

SCSS

$custom: #517d1a;
$custom-light: #86a35f;
$custom-dark: #000000;

JSON

{
  "hex": "#517d1a",
  "rgb": {
    "r": 81,
    "g": 125,
    "b": 26
  },
  "hsl": {
    "h": 86.667,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.5379,
    "c": 0.13438,
    "h": 131.2
  },
  "luminance": 0.16491
}

Semantic roles & 50–950 ramp

primary

#517D1A

secondary

#7342B1

accent

#3FE98A

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #517D1A

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

Preview Lab → · Contrast checker → · Palette generator →