#517F16#517F16

#517F16 is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.3% C 0.139 H 131.3°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#517F16
RGB	rgb(81, 127, 22)
HSL	hsl(86, 70%, 29%)
HSV	hsv(86, 83%, 50%)
CMYK	cmyk(36.2%, 0%, 82.7%, 50.2%)
CIE-LAB	lab(48.24, -32.31, 47.47)
CIE-LCH	lch(48.24, 57.42, 124.24°)
OKLab	oklab(54.3% -0.0918 0.1045)
OKLCH	oklch(54.3% 0.139 131.3)
XYZ	xyz(11.1274, 16.9856, 3.4512)
Luminance	0.1699 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517F16 #44167F

analogous

#7F7916 #517F16 #1C7F16

triadic

#517F16 #16517F #7F1651

tetradic

#517F16 #167F79 #44167F #7F161C

square

#517F16 #167F79 #44167F #7F161C

split-complementary

#517F16 #161C7F #79167F

monochromatic

#111A05 #304B0D #517F16 #72B31F #92DC34

Accessibility & contrast

On white

4.78

#517F16 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#517F16 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517F16

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517F16	#FFFFFF	#000000	##FFFFFF
##517F16	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#7F7122

Tritanopia (blue-blind)

#53796C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #517f16;
/* rgb */ color: rgb(81, 127, 22);
/* oklch */ color: oklch(54.3% 0.139 131.3);

Tailwind

colors: {
  custom: {
    50: '#86a45e',
    500: '#517f16',
    950: '#000000',
  },
}

SCSS

$custom: #517f16;
$custom-light: #86a45e;
$custom-dark: #000000;

JSON

{
  "hex": "#517f16",
  "rgb": {
    "r": 81,
    "g": 127,
    "b": 22
  },
  "hsl": {
    "h": 86.286,
    "s": 70.47,
    "l": 29.216
  },
  "oklch": {
    "l": 0.54297,
    "c": 0.13909,
    "h": 131.3
  },
  "luminance": 0.16986
}

Semantic roles & 50–950 ramp

primary

#517F16

secondary

#713DB4

accent

#3BED89

background

#F8FAF5

surface

#F0F4E9

border

#CBCEC5

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #517F16

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

Preview Lab → · Contrast checker → · Palette generator →