#517F19#517F19

#517F19 is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.3% C 0.138 H 131.5°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#517F19
RGB	rgb(81, 127, 25)
HSL	hsl(87, 67%, 30%)
HSV	hsv(87, 80%, 50%)
CMYK	cmyk(36.2%, 0%, 80.3%, 50.2%)
CIE-LAB	lab(48.26, -32.15, 46.52)
CIE-LCH	lch(48.26, 56.55, 124.64°)
OKLab	oklab(54.32% -0.0912 0.103)
OKLCH	oklch(54.32% 0.138 131.5)
XYZ	xyz(11.1581, 16.9978, 3.6125)
Luminance	0.1700 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517F19 #47197F

analogous

#7F7A19 #517F19 #1E7F19

triadic

#517F19 #19517F #7F1951

tetradic

#517F19 #197F7A #47197F #7F191E

square

#517F19 #197F7A #47197F #7F191E

split-complementary

#517F19 #191E7F #7A197F

monochromatic

#101A05 #304C0F #517F19 #72B223 #91D83A

Accessibility & contrast

On white

4.77

#517F19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#517F19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517F19

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517F19	#FFFFFF	#000000	##FFFFFF
##517F19	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)

#7F7124

Tritanopia (blue-blind)

#52796C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #517f19;
/* rgb */ color: rgb(81, 127, 25);
/* oklch */ color: oklch(54.3% 0.138 131.5);

Tailwind

colors: {
  custom: {
    50: '#86a45f',
    500: '#517f19',
    950: '#000000',
  },
}

SCSS

$custom: #517f19;
$custom-light: #86a45f;
$custom-dark: #000000;

JSON

{
  "hex": "#517f19",
  "rgb": {
    "r": 81,
    "g": 127,
    "b": 25
  },
  "hsl": {
    "h": 87.059,
    "s": 67.105,
    "l": 29.804
  },
  "oklch": {
    "l": 0.54315,
    "c": 0.13755,
    "h": 131.5
  },
  "luminance": 0.16998
}

Semantic roles & 50–950 ramp

primary

#517F19

secondary

#7441B3

accent

#3EEA8B

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #517F19

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

Preview Lab → · Contrast checker → · Palette generator →