#518110#518110

#518110 is a mid, vivid yellow-green. Relative luminance 0.175; OKLCH L 54.8% C 0.144 H 131.4°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#518110
RGB	rgb(81, 129, 16)
HSL	hsl(85, 78%, 28%)
HSV	hsv(85, 88%, 51%)
CMYK	cmyk(37.2%, 0%, 87.6%, 49.4%)
CIE-LAB	lab(48.87, -33.48, 49.69)
CIE-LCH	lch(48.87, 59.91, 123.97°)
OKLab	oklab(54.8% -0.0953 0.1082)
OKLCH	oklch(54.8% 0.144 131.4)
XYZ	xyz(11.3370, 17.4868, 3.2681)
Luminance	0.1749 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518110 #401081

analogous

#817810 #518110 #188110

triadic

#518110 #105181 #811051

tetradic

#518110 #108178 #401081 #811018

square

#518110 #108178 #401081 #811018

split-complementary

#518110 #101881 #781081

monochromatic

#111B03 #2F4B09 #518110 #73B717 #94E427

Accessibility & contrast

On white

4.67

#518110 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#518110 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #518110

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518110	#FFFFFF	#000000	##FFFFFF
##518110	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877600

Deuteranopia (green-blind)

#81731F

Tritanopia (blue-blind)

#537B6D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #518110;
/* rgb */ color: rgb(81, 129, 16);
/* oklch */ color: oklch(54.8% 0.144 131.4);

Tailwind

colors: {
  custom: {
    50: '#87a65c',
    500: '#518110',
    950: '#000000',
  },
}

SCSS

$custom: #518110;
$custom-light: #87a65c;
$custom-dark: #000000;

JSON

{
  "hex": "#518110",
  "rgb": {
    "r": 81,
    "g": 129,
    "b": 16
  },
  "hsl": {
    "h": 85.487,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.548,
    "c": 0.14422,
    "h": 131.4
  },
  "luminance": 0.17487
}

Semantic roles & 50–950 ramp

primary

#518110

secondary

#6D36B7

accent

#33F485

background

#F8FAF5

surface

#F0F4E9

border

#CBCEC5

text

#0C0F04

muted

#7D7F79

Preview Lab

Preview with #518110

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

Preview Lab → · Contrast checker → · Palette generator →