#518C2E#518C2E

#518C2E is a mid, vivid yellow-green. Relative luminance 0.207; OKLCH L 57.9% C 0.141 H 135.9°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#518C2E
RGB	rgb(81, 140, 46)
HSL	hsl(98, 51%, 36%)
HSV	hsv(98, 67%, 55%)
CMYK	cmyk(42.1%, 0%, 67.1%, 45.1%)
CIE-LAB	lab(52.62, -36.43, 42.71)
CIE-LCH	lch(52.62, 56.14, 130.47°)
OKLab	oklab(57.93% -0.1012 0.0981)
OKLCH	oklch(57.93% 0.141 135.9)
XYZ	xyz(13.2642, 20.7020, 5.8812)
Luminance	0.2070 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518C2E #692E8C

analogous

#808C2E #518C2E #2E8C3A

triadic

#518C2E #2E518C #8C2E51

tetradic

#518C2E #2E808C #692E8C #8C3A2E

square

#518C2E #2E808C #692E8C #8C3A2E

split-complementary

#518C2E #3A2E8C #8C2E80

monochromatic

#1C3010 #365E1F #518C2E #6CBA3D #8DCD67

Accessibility & contrast

On white

4.09

#518C2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#518C2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518C2E

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518C2E	#FFFFFF	#000000	##000000
##518C2E	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)

#918122

Deuteranopia (green-blind)

#897C36

Tritanopia (blue-blind)

#4F8779

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #518c2e;
/* rgb */ color: rgb(81, 140, 46);
/* oklch */ color: oklch(57.9% 0.141 135.9);

Tailwind

colors: {
  custom: {
    50: '#87ae6b',
    500: '#518c2e',
    950: '#000000',
  },
}

SCSS

$custom: #518c2e;
$custom-light: #87ae6b;
$custom-dark: #000000;

JSON

{
  "hex": "#518c2e",
  "rgb": {
    "r": 81,
    "g": 140,
    "b": 46
  },
  "hsl": {
    "h": 97.66,
    "s": 50.538,
    "l": 36.471
  },
  "oklch": {
    "l": 0.5793,
    "c": 0.14095,
    "h": 135.9
  },
  "luminance": 0.20703
}

Semantic roles & 50–950 ramp

primary

#518C2E

secondary

#9562B4

accent

#4EDAA6

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #518C2E

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

Preview Lab → · Contrast checker → · Palette generator →