#518F2D#518F2D

#518F2D is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 58.7% C 0.146 H 136.1°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#518F2D
RGB	rgb(81, 143, 45)
HSL	hsl(98, 52%, 37%)
HSV	hsv(98, 69%, 56%)
CMYK	cmyk(43.4%, 0%, 68.5%, 43.9%)
CIE-LAB	lab(53.58, -37.83, 44.17)
CIE-LCH	lch(53.58, 58.16, 130.58°)
OKLab	oklab(58.71% -0.105 0.1011)
OKLCH	oklch(58.71% 0.146 136.1)
XYZ	xyz(13.6891, 21.5829, 5.9267)
Luminance	0.2158 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518F2D #6B2D8F

analogous

#828F2D #518F2D #2D8F3A

triadic

#518F2D #2D518F #8F2D51

tetradic

#518F2D #2D828F #6B2D8F #8F3A2D

square

#518F2D #2D828F #6B2D8F #8F3A2D

split-complementary

#518F2D #3A2D8F #8F2D82

monochromatic

#1C3210 #37601E #518F2D #6BBE3C #8DCF67

Accessibility & contrast

On white

3.95

#518F2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#518F2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518F2D

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518F2D	#FFFFFF	#000000	##000000
##518F2D	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94831F

Deuteranopia (green-blind)

#8C7E36

Tritanopia (blue-blind)

#4F8A7B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #518f2d;
/* rgb */ color: rgb(81, 143, 45);
/* oklch */ color: oklch(58.7% 0.146 136.1);

Tailwind

colors: {
  custom: {
    50: '#87b06b',
    500: '#518f2d',
    950: '#000000',
  },
}

SCSS

$custom: #518f2d;
$custom-light: #87b06b;
$custom-dark: #000000;

JSON

{
  "hex": "#518f2d",
  "rgb": {
    "r": 81,
    "g": 143,
    "b": 45
  },
  "hsl": {
    "h": 97.959,
    "s": 52.128,
    "l": 36.863
  },
  "oklch": {
    "l": 0.58713,
    "c": 0.14578,
    "h": 136.1
  },
  "luminance": 0.21584
}

Semantic roles & 50–950 ramp

primary

#518F2D

secondary

#9762B6

accent

#4CDCA7

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #518F2D

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

Preview Lab → · Contrast checker → · Palette generator →