#517B19#517B19

#517B19 is a mid, vivid yellow-green. Relative luminance 0.160; OKLCH L 53.3% C 0.132 H 130.6°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#517B19
RGB	rgb(81, 123, 25)
HSL	hsl(86, 66%, 29%)
HSV	hsv(86, 80%, 48%)
CMYK	cmyk(34.1%, 0%, 79.7%, 51.8%)
CIE-LAB	lab(46.95, -30.29, 45.29)
CIE-LCH	lch(46.95, 54.49, 123.78°)
OKLab	oklab(53.25% -0.0861 0.1004)
OKLCH	oklch(53.25% 0.132 130.6)
XYZ	xyz(10.6517, 15.9851, 3.4437)
Luminance	0.1598 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517B19 #43197B

analogous

#7B7419 #517B19 #207B19

triadic

#517B19 #19517B #7B1951

tetradic

#517B19 #197B74 #43197B #7B1920

square

#517B19 #197B74 #43197B #7B1920

split-complementary

#517B19 #19207B #74197B

monochromatic

#111905 #30480F #517B19 #72AE23 #93D738

Accessibility & contrast

On white

5.00

#517B19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#517B19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517B19

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517B19	#FFFFFF	#000000	##FFFFFF
##517B19	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817101

Deuteranopia (green-blind)

#7B6E23

Tritanopia (blue-blind)

#537569

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #517b19;
/* rgb */ color: rgb(81, 123, 25);
/* oklch */ color: oklch(53.3% 0.132 130.6);

Tailwind

colors: {
  custom: {
    50: '#86a15e',
    500: '#517b19',
    950: '#000000',
  },
}

SCSS

$custom: #517b19;
$custom-light: #86a15e;
$custom-dark: #000000;

JSON

{
  "hex": "#517b19",
  "rgb": {
    "r": 81,
    "g": 123,
    "b": 25
  },
  "hsl": {
    "h": 85.714,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.53252,
    "c": 0.13232,
    "h": 130.6
  },
  "luminance": 0.15985
}

Semantic roles & 50–950 ramp

primary

#517B19

secondary

#7040AF

accent

#3FE988

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0B0F05

muted

#7C7E79

Preview Lab

Preview with #517B19

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

Preview Lab → · Contrast checker → · Palette generator →