#518E2D#518E2D

#518E2D is a mid, vivid yellow-green. Relative luminance 0.213; OKLCH L 58.4% C 0.144 H 136.0°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#518E2D
RGB	rgb(81, 142, 45)
HSL	hsl(98, 52%, 37%)
HSV	hsv(98, 68%, 56%)
CMYK	cmyk(43%, 0%, 68.3%, 44.3%)
CIE-LAB	lab(53.26, -37.40, 43.83)
CIE-LCH	lch(53.26, 57.62, 130.47°)
OKLab	oklab(58.45% -0.1039 0.1004)
OKLCH	oklch(58.45% 0.144 136)
XYZ	xyz(13.5396, 21.2840, 5.8769)
Luminance	0.2129 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518E2D #6A2D8E

analogous

#828E2D #518E2D #2D8E3A

triadic

#518E2D #2D518E #8E2D51

tetradic

#518E2D #2D828E #6A2D8E #8E3A2D

square

#518E2D #2D828E #6A2D8E #8E3A2D

split-complementary

#518E2D #3A2D8E #8E2D82

monochromatic

#1C3110 #36601E #518E2D #6CBC3C #8DCF67

Accessibility & contrast

On white

3.99

#518E2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#518E2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518E2D

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518E2D	#FFFFFF	#000000	##000000
##518E2D	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938220

Deuteranopia (green-blind)

#8B7D35

Tritanopia (blue-blind)

#4F897A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #518e2d;
/* rgb */ color: rgb(81, 142, 45);
/* oklch */ color: oklch(58.4% 0.144 136.0);

Tailwind

colors: {
  custom: {
    50: '#87af6b',
    500: '#518e2d',
    950: '#000000',
  },
}

SCSS

$custom: #518e2d;
$custom-light: #87af6b;
$custom-dark: #000000;

JSON

{
  "hex": "#518e2d",
  "rgb": {
    "r": 81,
    "g": 142,
    "b": 45
  },
  "hsl": {
    "h": 97.732,
    "s": 51.872,
    "l": 36.667
  },
  "oklch": {
    "l": 0.58449,
    "c": 0.14443,
    "h": 136
  },
  "luminance": 0.21285
}

Semantic roles & 50–950 ramp

primary

#518E2D

secondary

#9661B5

accent

#4CDBA6

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #518E2D

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

Preview Lab → · Contrast checker → · Palette generator →