#518C2D#518C2D

#518C2D is a mid, vivid yellow-green. Relative luminance 0.207; OKLCH L 57.9% C 0.142 H 135.7°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#518C2D
RGB	rgb(81, 140, 45)
HSL	hsl(97, 51%, 36%)
HSV	hsv(97, 68%, 55%)
CMYK	cmyk(42.1%, 0%, 67.9%, 45.1%)
CIE-LAB	lab(52.61, -36.52, 43.14)
CIE-LCH	lch(52.61, 56.52, 130.25°)
OKLab	oklab(57.92% -0.1015 0.0989)
OKLCH	oklch(57.92% 0.142 135.7)
XYZ	xyz(13.2447, 20.6942, 5.7786)
Luminance	0.2069 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518C2D #682D8C

analogous

#818C2D #518C2D #2D8C39

triadic

#518C2D #2D518C #8C2D51

tetradic

#518C2D #2D818C #682D8C #8C392D

square

#518C2D #2D818C #682D8C #8C392D

split-complementary

#518C2D #392D8C #8C2D81

monochromatic

#1B2F0F #365E1E #518C2D #6CBA3C #8DCE66

Accessibility & contrast

On white

4.09

#518C2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#518C2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518C2D

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518C2D	#FFFFFF	#000000	##000000
##518C2D	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918120

Deuteranopia (green-blind)

#897C35

Tritanopia (blue-blind)

#4F8779

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #518c2d;
/* rgb */ color: rgb(81, 140, 45);
/* oklch */ color: oklch(57.9% 0.142 135.7);

Tailwind

colors: {
  custom: {
    50: '#87ae6b',
    500: '#518c2d',
    950: '#000000',
  },
}

SCSS

$custom: #518c2d;
$custom-light: #87ae6b;
$custom-dark: #000000;

JSON

{
  "hex": "#518c2d",
  "rgb": {
    "r": 81,
    "g": 140,
    "b": 45
  },
  "hsl": {
    "h": 97.263,
    "s": 51.351,
    "l": 36.275
  },
  "oklch": {
    "l": 0.5792,
    "c": 0.14172,
    "h": 135.7
  },
  "luminance": 0.20695
}

Semantic roles & 50–950 ramp

primary

#518C2D

secondary

#9560B4

accent

#4DDBA5

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #518C2D

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

Preview Lab → · Contrast checker → · Palette generator →