#517F17#517F17

#517F17 is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.3% C 0.139 H 131.4°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#517F17
RGB	rgb(81, 127, 23)
HSL	hsl(87, 69%, 29%)
HSV	hsv(87, 82%, 50%)
CMYK	cmyk(36.2%, 0%, 81.9%, 50.2%)
CIE-LAB	lab(48.25, -32.25, 47.16)
CIE-LCH	lch(48.25, 57.14, 124.37°)
OKLab	oklab(54.3% -0.0916 0.104)
OKLCH	oklch(54.3% 0.139 131.4)
XYZ	xyz(11.1373, 16.9895, 3.5029)
Luminance	0.1699 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517F17 #45177F

analogous

#7F7917 #517F17 #1D7F17

triadic

#517F17 #17517F #7F1751

tetradic

#517F17 #177F79 #45177F #7F171D

square

#517F17 #177F79 #45177F #7F171D

split-complementary

#517F17 #171D7F #79177F

monochromatic

#111A05 #304B0E #517F17 #72B320 #92DB36

Accessibility & contrast

On white

4.77

#517F17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#517F17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517F17

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517F17	#FFFFFF	#000000	##FFFFFF
##517F17	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#7F7123

Tritanopia (blue-blind)

#53796C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #517f17;
/* rgb */ color: rgb(81, 127, 23);
/* oklch */ color: oklch(54.3% 0.139 131.4);

Tailwind

colors: {
  custom: {
    50: '#86a45e',
    500: '#517f17',
    950: '#000000',
  },
}

SCSS

$custom: #517f17;
$custom-light: #86a45e;
$custom-dark: #000000;

JSON

{
  "hex": "#517f17",
  "rgb": {
    "r": 81,
    "g": 127,
    "b": 23
  },
  "hsl": {
    "h": 86.538,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.54303,
    "c": 0.1386,
    "h": 131.4
  },
  "luminance": 0.1699
}

Semantic roles & 50–950 ramp

primary

#517F17

secondary

#723EB4

accent

#3CEC8A

background

#F8FAF5

surface

#F0F4E9

border

#CBCEC5

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #517F17

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

Preview Lab → · Contrast checker → · Palette generator →