#517311#517311

#517311 is a mid, vivid yellow-green. Relative luminance 0.141; OKLCH L 51.1% C 0.126 H 128.0°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#517311
RGB	rgb(81, 115, 17)
HSL	hsl(81, 74%, 26%)
HSV	hsv(81, 85%, 45%)
CMYK	cmyk(29.6%, 0%, 85.2%, 54.9%)
CIE-LAB	lab(44.31, -26.88, 45.40)
CIE-LCH	lch(44.31, 52.76, 120.63°)
OKLab	oklab(51.08% -0.0775 0.0993)
OKLCH	oklch(51.08% 0.126 128)
XYZ	xyz(9.6253, 14.0510, 2.7352)
Luminance	0.1405 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517311 #331173

analogous

#736411 #517311 #207311

triadic

#517311 #115173 #731151

tetradic

#517311 #117364 #331173 #731120

square

#517311 #117364 #331173 #731120

split-complementary

#517311 #112073 #641173

monochromatic

#131B04 #2B3E09 #517311 #77A819 #9CDE21

Accessibility & contrast

On white

5.51

#517311 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#517311 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517311

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517311	#FFFFFF	#000000	##FFFFFF
##517311	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796A00

Deuteranopia (green-blind)

#75681C

Tritanopia (blue-blind)

#546D61

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #517311;
/* rgb */ color: rgb(81, 115, 17);
/* oklch */ color: oklch(51.1% 0.126 128.0);

Tailwind

colors: {
  custom: {
    50: '#869b5a',
    500: '#517311',
    950: '#000000',
  },
}

SCSS

$custom: #517311;
$custom-light: #869b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#517311",
  "rgb": {
    "r": 81,
    "g": 115,
    "b": 17
  },
  "hsl": {
    "h": 80.816,
    "s": 74.242,
    "l": 25.882
  },
  "oklch": {
    "l": 0.51082,
    "c": 0.12596,
    "h": 128
  },
  "luminance": 0.14051
}

Semantic roles & 50–950 ramp

primary

#517311

secondary

#5E36AA

accent

#37F177

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0B0E04

muted

#7C7E79

Preview Lab

Preview with #517311

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

Preview Lab → · Contrast checker → · Palette generator →