#518E2F#518E2F

#518E2F is a mid, vivid yellow-green. Relative luminance 0.213; OKLCH L 58.5% C 0.143 H 136.2°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#518E2F
RGB	rgb(81, 142, 47)
HSL	hsl(99, 50%, 37%)
HSV	hsv(99, 67%, 56%)
CMYK	cmyk(43%, 0%, 66.9%, 44.3%)
CIE-LAB	lab(53.28, -37.22, 42.98)
CIE-LCH	lch(53.28, 56.85, 130.89°)
OKLab	oklab(58.47% -0.1032 0.0988)
OKLCH	oklch(58.47% 0.143 136.2)
XYZ	xyz(13.5791, 21.2998, 6.0845)
Luminance	0.2130 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518E2F #6C2F8E

analogous

#818E2F #518E2F #2F8E3C

triadic

#518E2F #2F518E #8E2F51

tetradic

#518E2F #2F818E #6C2F8E #8E3C2F

square

#518E2F #2F818E #6C2F8E #8E3C2F

split-complementary

#518E2F #3C2F8E #8E2F81

monochromatic

#1D3211 #376020 #518E2F #6BBC3E #8ECE6A

Accessibility & contrast

On white

3.99

#518E2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#518E2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518E2F

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518E2F	#FFFFFF	#000000	##000000
##518E2F	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)

#938223

Deuteranopia (green-blind)

#8B7D37

Tritanopia (blue-blind)

#4F897A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #518e2f;
/* rgb */ color: rgb(81, 142, 47);
/* oklch */ color: oklch(58.5% 0.143 136.2);

Tailwind

colors: {
  custom: {
    50: '#87af6c',
    500: '#518e2f',
    950: '#000000',
  },
}

SCSS

$custom: #518e2f;
$custom-light: #87af6c;
$custom-dark: #000000;

JSON

{
  "hex": "#518e2f",
  "rgb": {
    "r": 81,
    "g": 142,
    "b": 47
  },
  "hsl": {
    "h": 98.526,
    "s": 50.265,
    "l": 37.059
  },
  "oklch": {
    "l": 0.58468,
    "c": 0.1429,
    "h": 136.2
  },
  "luminance": 0.21301
}

Semantic roles & 50–950 ramp

primary

#518E2F

secondary

#9864B5

accent

#4EDAA8

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #518E2F

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

Preview Lab → · Contrast checker → · Palette generator →