#518117#518117

#518117 is a mid, vivid yellow-green. Relative luminance 0.175; OKLCH L 54.8% C 0.141 H 131.8°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#518117
RGB	rgb(81, 129, 23)
HSL	hsl(87, 70%, 30%)
HSV	hsv(87, 82%, 51%)
CMYK	cmyk(37.2%, 0%, 82.2%, 49.4%)
CIE-LAB	lab(48.90, -33.16, 47.76)
CIE-LCH	lch(48.90, 58.15, 124.78°)
OKLab	oklab(54.84% -0.094 0.1053)
OKLCH	oklch(54.84% 0.141 131.8)
XYZ	xyz(11.3981, 17.5112, 3.5899)
Luminance	0.1751 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518117 #471781

analogous

#817C17 #518117 #1C8117

triadic

#518117 #175181 #811751

tetradic

#518117 #17817C #471781 #81171C

square

#518117 #17817C #471781 #81171C

split-complementary

#518117 #171C81 #7C1781

monochromatic

#101A05 #304D0E #518117 #72B520 #91DB37

Accessibility & contrast

On white

4.66

#518117 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#518117 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #518117

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518117	#FFFFFF	#000000	##FFFFFF
##518117	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877700

Deuteranopia (green-blind)

#807323

Tritanopia (blue-blind)

#527B6E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #518117;
/* rgb */ color: rgb(81, 129, 23);
/* oklch */ color: oklch(54.8% 0.141 131.8);

Tailwind

colors: {
  custom: {
    50: '#87a65e',
    500: '#518117',
    950: '#000000',
  },
}

SCSS

$custom: #518117;
$custom-light: #87a65e;
$custom-dark: #000000;

JSON

{
  "hex": "#518117",
  "rgb": {
    "r": 81,
    "g": 129,
    "b": 23
  },
  "hsl": {
    "h": 87.17,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.54835,
    "c": 0.14116,
    "h": 131.8
  },
  "luminance": 0.17512
}

Semantic roles & 50–950 ramp

primary

#518117

secondary

#743EB5

accent

#3BED8C

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #518117

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

Preview Lab → · Contrast checker → · Palette generator →