#518A1E#518A1E

#518A1E is a mid, vivid yellow-green. Relative luminance 0.200; OKLCH L 57.3% C 0.149 H 133.9°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#518A1E
RGB	rgb(81, 138, 30)
HSL	hsl(92, 64%, 33%)
HSV	hsv(92, 78%, 54%)
CMYK	cmyk(41.3%, 0%, 78.3%, 45.9%)
CIE-LAB	lab(51.86, -36.77, 48.25)
CIE-LCH	lch(51.86, 60.67, 127.31°)
OKLab	oklab(57.27% -0.1033 0.1074)
OKLCH	oklch(57.27% 0.149 133.9)
XYZ	xyz(12.7159, 20.0194, 4.4222)
Luminance	0.2002 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518A1E #571E8A

analogous

#878A1E #518A1E #1E8A21

triadic

#518A1E #1E518A #8A1E51

tetradic

#518A1E #1E878A #571E8A #8A211E

square

#518A1E #1E878A #571E8A #8A211E

split-complementary

#518A1E #211E8A #8A1E87

monochromatic

#162508 #335813 #518A1E #6FBC29 #8DD84B

Accessibility & contrast

On white

4.20

#518A1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#518A1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518A1E

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518A1E	#FFFFFF	#000000	##000000
##518A1E	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F04

Deuteranopia (green-blind)

#887A29

Tritanopia (blue-blind)

#518476

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #518a1e;
/* rgb */ color: rgb(81, 138, 30);
/* oklch */ color: oklch(57.3% 0.149 133.9);

Tailwind

colors: {
  custom: {
    50: '#87ac63',
    500: '#518a1e',
    950: '#000000',
  },
}

SCSS

$custom: #518a1e;
$custom-light: #87ac63;
$custom-dark: #000000;

JSON

{
  "hex": "#518a1e",
  "rgb": {
    "r": 81,
    "g": 138,
    "b": 30
  },
  "hsl": {
    "h": 91.667,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.57269,
    "c": 0.14903,
    "h": 133.9
  },
  "luminance": 0.2002
}

Semantic roles & 50–950 ramp

primary

#518A1E

secondary

#854ABA

accent

#41E799

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #518A1E

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

Preview Lab → · Contrast checker → · Palette generator →