#517D2C#517D2C

#517D2C is a mid, vivid yellow-green. Relative luminance 0.166; OKLCH L 53.9% C 0.122 H 133.2°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#517D2C
RGB	rgb(81, 125, 44)
HSL	hsl(93, 48%, 33%)
HSV	hsv(93, 65%, 49%)
CMYK	cmyk(35.2%, 0%, 64.8%, 51%)
CIE-LAB	lab(47.75, -29.79, 38.31)
CIE-LCH	lch(47.75, 48.53, 127.87°)
OKLab	oklab(53.95% -0.0832 0.0886)
OKLCH	oklch(53.95% 0.122 133.2)
XYZ	xyz(11.1814, 16.5980, 4.9970)
Luminance	0.1660 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517D2C #582C7D

analogous

#797D2C #517D2C #2C7D30

triadic

#517D2C #2C517D #7D2C51

tetradic

#517D2C #2C797D #582C7D #7D302C

square

#517D2C #2C797D #582C7D #7D302C

split-complementary

#517D2C #302C7D #7D2C79

monochromatic

#16220C #34501C #517D2C #6EAA3C #8DC65D

Accessibility & contrast

On white

4.86

#517D2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#517D2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517D2C

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517D2C	#FFFFFF	#000000	##FFFFFF
##517D2C	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827422

Deuteranopia (green-blind)

#7C7032

Tritanopia (blue-blind)

#51786C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #517d2c;
/* rgb */ color: rgb(81, 125, 44);
/* oklch */ color: oklch(53.9% 0.122 133.2);

Tailwind

colors: {
  custom: {
    50: '#85a369',
    500: '#517d2c',
    950: '#000000',
  },
}

SCSS

$custom: #517d2c;
$custom-light: #85a369;
$custom-dark: #000000;

JSON

{
  "hex": "#517d2c",
  "rgb": {
    "r": 81,
    "g": 125,
    "b": 44
  },
  "hsl": {
    "h": 92.593,
    "s": 47.929,
    "l": 33.137
  },
  "oklch": {
    "l": 0.53946,
    "c": 0.12152,
    "h": 133.2
  },
  "luminance": 0.16598
}

Semantic roles & 50–950 ramp

primary

#517D2C

secondary

#8659AC

accent

#50D89A

background

#F8FAF6

surface

#EFF3EB

border

#CACDC6

text

#0B0F06

muted

#7C7F7A

Preview Lab

Preview with #517D2C

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

Preview Lab → · Contrast checker → · Palette generator →