#518017#518017

#518017 is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.6% C 0.140 H 131.6°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#518017
RGB	rgb(81, 128, 23)
HSL	hsl(87, 70%, 30%)
HSV	hsv(87, 82%, 50%)
CMYK	cmyk(36.7%, 0%, 82%, 49.8%)
CIE-LAB	lab(48.57, -32.71, 47.46)
CIE-LCH	lch(48.57, 57.64, 124.57°)
OKLab	oklab(54.57% -0.0928 0.1047)
OKLCH	oklch(54.57% 0.14 131.6)
XYZ	xyz(11.2671, 17.2491, 3.5462)
Luminance	0.1725 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518017 #461780

analogous

#807B17 #518017 #1D8017

triadic

#518017 #175180 #801751

tetradic

#518017 #17807B #461780 #80171D

square

#518017 #17807B #461780 #80171D

split-complementary

#518017 #171D80 #7B1780

monochromatic

#101A05 #304C0E #518017 #72B420 #91DB36

Accessibility & contrast

On white

4.72

#518017 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#518017 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #518017

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518017	#FFFFFF	#000000	##FFFFFF
##518017	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867600

Deuteranopia (green-blind)

#807223

Tritanopia (blue-blind)

#527A6D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #518017;
/* rgb */ color: rgb(81, 128, 23);
/* oklch */ color: oklch(54.6% 0.140 131.6);

Tailwind

colors: {
  custom: {
    50: '#86a55e',
    500: '#518017',
    950: '#000000',
  },
}

SCSS

$custom: #518017;
$custom-light: #86a55e;
$custom-dark: #000000;

JSON

{
  "hex": "#518017",
  "rgb": {
    "r": 81,
    "g": 128,
    "b": 23
  },
  "hsl": {
    "h": 86.857,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.54569,
    "c": 0.13988,
    "h": 131.6
  },
  "luminance": 0.1725
}

Semantic roles & 50–950 ramp

primary

#518017

secondary

#733EB4

accent

#3BEC8B

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #518017

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

Preview Lab → · Contrast checker → · Palette generator →