#518E2E#518E2E

#518E2E is a mid, vivid yellow-green. Relative luminance 0.213; OKLCH L 58.5% C 0.144 H 136.1°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#518E2E
RGB	rgb(81, 142, 46)
HSL	hsl(98, 51%, 37%)
HSV	hsv(98, 68%, 56%)
CMYK	cmyk(43%, 0%, 67.6%, 44.3%)
CIE-LAB	lab(53.27, -37.31, 43.41)
CIE-LCH	lch(53.27, 57.24, 130.68°)
OKLab	oklab(58.46% -0.1035 0.0996)
OKLCH	oklch(58.46% 0.144 136.1)
XYZ	xyz(13.5591, 21.2918, 5.9795)
Luminance	0.2129 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518E2E #6B2E8E

analogous

#818E2E #518E2E #2E8E3B

triadic

#518E2E #2E518E #8E2E51

tetradic

#518E2E #2E818E #6B2E8E #8E3B2E

square

#518E2E #2E818E #6B2E8E #8E3B2E

split-complementary

#518E2E #3B2E8E #8E2E81

monochromatic

#1C3210 #37601F #518E2E #6BBC3D #8DCE68

Accessibility & contrast

On white

3.99

#518E2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#518E2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518E2E

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518E2E	#FFFFFF	#000000	##000000
##518E2E	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)

#938221

Deuteranopia (green-blind)

#8B7D36

Tritanopia (blue-blind)

#4F897A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #518e2e;
/* rgb */ color: rgb(81, 142, 46);
/* oklch */ color: oklch(58.5% 0.144 136.1);

Tailwind

colors: {
  custom: {
    50: '#87af6c',
    500: '#518e2e',
    950: '#000000',
  },
}

SCSS

$custom: #518e2e;
$custom-light: #87af6c;
$custom-dark: #000000;

JSON

{
  "hex": "#518e2e",
  "rgb": {
    "r": 81,
    "g": 142,
    "b": 46
  },
  "hsl": {
    "h": 98.125,
    "s": 51.064,
    "l": 36.863
  },
  "oklch": {
    "l": 0.58458,
    "c": 0.14368,
    "h": 136.1
  },
  "luminance": 0.21293
}

Semantic roles & 50–950 ramp

primary

#518E2E

secondary

#9763B5

accent

#4DDBA7

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #518E2E

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

Preview Lab → · Contrast checker → · Palette generator →