#517A1B#517A1B

#517A1B is a mid, vivid yellow-green. Relative luminance 0.157; OKLCH L 53.0% C 0.130 H 130.5°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#517A1B
RGB	rgb(81, 122, 27)
HSL	hsl(86, 64%, 29%)
HSV	hsv(86, 78%, 48%)
CMYK	cmyk(33.6%, 0%, 77.9%, 52.2%)
CIE-LAB	lab(46.64, -29.71, 44.29)
CIE-LCH	lch(46.64, 53.33, 123.85°)
OKLab	oklab(53% -0.0844 0.0987)
OKLCH	oklch(53% 0.13 130.5)
XYZ	xyz(10.5506, 15.7472, 3.5203)
Luminance	0.1575 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517A1B #441B7A

analogous

#7A741B #517A1B #227A1B

triadic

#517A1B #1B517A #7A1B51

tetradic

#517A1B #1B7A74 #441B7A #7A1B22

square

#517A1B #1B7A74 #441B7A #7A1B22

split-complementary

#517A1B #1B227A #741B7A

monochromatic

#111906 #304810 #517A1B #72AC26 #92D43C

Accessibility & contrast

On white

5.06

#517A1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#517A1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517A1B

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517A1B	#FFFFFF	#000000	##FFFFFF
##517A1B	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807006

Deuteranopia (green-blind)

#7A6E24

Tritanopia (blue-blind)

#537568

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #517a1b;
/* rgb */ color: rgb(81, 122, 27);
/* oklch */ color: oklch(53.0% 0.130 130.5);

Tailwind

colors: {
  custom: {
    50: '#86a05f',
    500: '#517a1b',
    950: '#000000',
  },
}

SCSS

$custom: #517a1b;
$custom-light: #86a05f;
$custom-dark: #000000;

JSON

{
  "hex": "#517a1b",
  "rgb": {
    "r": 81,
    "g": 122,
    "b": 27
  },
  "hsl": {
    "h": 85.895,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.53,
    "c": 0.12983,
    "h": 130.5
  },
  "luminance": 0.15748
}

Semantic roles & 50–950 ramp

primary

#517A1B

secondary

#7143AE

accent

#41E789

background

#F8F9F5

surface

#F0F2EA

border

#CBCCC6

text

#0B0F05

muted

#7C7E79

Preview Lab

Preview with #517A1B

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

Preview Lab → · Contrast checker → · Palette generator →