#518E1D#518E1D

#518E1D is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.3% C 0.155 H 134.4°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#518E1D
RGB	rgb(81, 142, 29)
HSL	hsl(92, 66%, 34%)
HSV	hsv(92, 80%, 56%)
CMYK	cmyk(43%, 0%, 79.6%, 44.3%)
CIE-LAB	lab(53.15, -38.56, 49.82)
CIE-LCH	lch(53.15, 62.99, 127.74°)
OKLab	oklab(58.32% -0.1082 0.1106)
OKLCH	oklch(58.32% 0.155 134.4)
XYZ	xyz(13.2879, 21.1833, 4.5508)
Luminance	0.2118 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518E1D #5A1D8E

analogous

#898E1D #518E1D #1D8E21

triadic

#518E1D #1D518E #8E1D51

tetradic

#518E1D #1D898E #5A1D8E #8E211D

square

#518E1D #1D898E #5A1D8E #8E211D

split-complementary

#518E1D #211D8E #8E1D89

monochromatic

#172808 #345B13 #518E1D #6EC127 #8DDA4B

Accessibility & contrast

On white

4.01

#518E1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#518E1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518E1D

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518E1D	#FFFFFF	#000000	##000000
##518E1D	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#8C7D29

Tritanopia (blue-blind)

#508879

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #518e1d;
/* rgb */ color: rgb(81, 142, 29);
/* oklch */ color: oklch(58.3% 0.155 134.4);

Tailwind

colors: {
  custom: {
    50: '#88af63',
    500: '#518e1d',
    950: '#000000',
  },
}

SCSS

$custom: #518e1d;
$custom-light: #88af63;
$custom-dark: #000000;

JSON

{
  "hex": "#518e1d",
  "rgb": {
    "r": 81,
    "g": 142,
    "b": 29
  },
  "hsl": {
    "h": 92.389,
    "s": 66.082,
    "l": 33.529
  },
  "oklch": {
    "l": 0.58324,
    "c": 0.15467,
    "h": 134.4
  },
  "luminance": 0.21184
}

Semantic roles & 50–950 ramp

primary

#518E1D

secondary

#884ABD

accent

#3FE99B

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #518E1D

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

Preview Lab → · Contrast checker → · Palette generator →