#518D2D#518D2D

#518D2D is a mid, vivid yellow-green. Relative luminance 0.210; OKLCH L 58.2% C 0.143 H 135.9°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#518D2D
RGB	rgb(81, 141, 45)
HSL	hsl(98, 52%, 36%)
HSV	hsv(98, 68%, 55%)
CMYK	cmyk(42.6%, 0%, 68.1%, 44.7%)
CIE-LAB	lab(52.94, -36.96, 43.48)
CIE-LCH	lch(52.94, 57.07, 130.37°)
OKLab	oklab(58.18% -0.1027 0.0996)
OKLCH	oklch(58.18% 0.143 135.9)
XYZ	xyz(13.3915, 20.9878, 5.8275)
Luminance	0.2099 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518D2D #692D8D

analogous

#818D2D #518D2D #2D8D39

triadic

#518D2D #2D518D #8D2D51

tetradic

#518D2D #2D818D #692D8D #8D392D

square

#518D2D #2D818D #692D8D #8D392D

split-complementary

#518D2D #392D8D #8D2D81

monochromatic

#1C300F #365F1E #518D2D #6CBB3C #8DCE66

Accessibility & contrast

On white

4.04

#518D2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#518D2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518D2D

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518D2D	#FFFFFF	#000000	##000000
##518D2D	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928220

Deuteranopia (green-blind)

#8A7D35

Tritanopia (blue-blind)

#4F8879

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #518d2d;
/* rgb */ color: rgb(81, 141, 45);
/* oklch */ color: oklch(58.2% 0.143 135.9);

Tailwind

colors: {
  custom: {
    50: '#87af6b',
    500: '#518d2d',
    950: '#000000',
  },
}

SCSS

$custom: #518d2d;
$custom-light: #87af6b;
$custom-dark: #000000;

JSON

{
  "hex": "#518d2d",
  "rgb": {
    "r": 81,
    "g": 141,
    "b": 45
  },
  "hsl": {
    "h": 97.5,
    "s": 51.613,
    "l": 36.471
  },
  "oklch": {
    "l": 0.58185,
    "c": 0.14308,
    "h": 135.9
  },
  "luminance": 0.20989
}

Semantic roles & 50–950 ramp

primary

#518D2D

secondary

#9561B5

accent

#4DDBA6

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #518D2D

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

Preview Lab → · Contrast checker → · Palette generator →