#517F2B#517F2B

#517F2B is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.5% C 0.125 H 133.4°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#517F2B
RGB	rgb(81, 127, 43)
HSL	hsl(93, 49%, 33%)
HSV	hsv(93, 66%, 50%)
CMYK	cmyk(36.2%, 0%, 66.1%, 50.2%)
CIE-LAB	lab(48.39, -30.82, 39.47)
CIE-LCH	lch(48.39, 50.08, 127.99°)
OKLab	oklab(54.46% -0.0861 0.0909)
OKLCH	oklch(54.46% 0.125 133.4)
XYZ	xyz(11.4186, 17.1020, 4.9844)
Luminance	0.1710 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517F2B #592B7F

analogous

#7B7F2B #517F2B #2B7F2F

triadic

#517F2B #2B517F #7F2B51

tetradic

#517F2B #2B7B7F #592B7F #7F2F2B

square

#517F2B #2B7B7F #592B7F #7F2F2B

split-complementary

#517F2B #2F2B7F #7F2B7B

monochromatic

#17240C #34511C #517F2B #6EAD3A #8DC85C

Accessibility & contrast

On white

4.75

#517F2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#517F2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517F2B

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517F2B	#FFFFFF	#000000	##FFFFFF
##517F2B	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847521

Deuteranopia (green-blind)

#7E7232

Tritanopia (blue-blind)

#517A6E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #517f2b;
/* rgb */ color: rgb(81, 127, 43);
/* oklch */ color: oklch(54.5% 0.125 133.4);

Tailwind

colors: {
  custom: {
    50: '#85a468',
    500: '#517f2b',
    950: '#000000',
  },
}

SCSS

$custom: #517f2b;
$custom-light: #85a468;
$custom-dark: #000000;

JSON

{
  "hex": "#517f2b",
  "rgb": {
    "r": 81,
    "g": 127,
    "b": 43
  },
  "hsl": {
    "h": 92.857,
    "s": 49.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.54464,
    "c": 0.12521,
    "h": 133.4
  },
  "luminance": 0.17102
}

Semantic roles & 50–950 ramp

primary

#517F2B

secondary

#8758AE

accent

#4FD99A

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0B0F06

muted

#7C7F7A

Preview Lab

Preview with #517F2B

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

Preview Lab → · Contrast checker → · Palette generator →