#518F12#518F12

#518F12 is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.5% C 0.161 H 133.8°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#518F12
RGB	rgb(81, 143, 18)
HSL	hsl(90, 78%, 32%)
HSV	hsv(90, 87%, 56%)
CMYK	cmyk(43.4%, 0%, 87.4%, 43.9%)
CIE-LAB	lab(53.42, -39.50, 53.17)
CIE-LCH	lch(53.42, 66.24, 126.61°)
OKLab	oklab(58.53% -0.1113 0.1159)
OKLCH	oklch(58.53% 0.161 133.8)
XYZ	xyz(13.3248, 21.4372, 4.0078)
Luminance	0.2144 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518F12 #50128F

analogous

#8F8F12 #518F12 #138F12

triadic

#518F12 #12518F #8F1251

tetradic

#518F12 #128F8F #50128F #8F1213

square

#518F12 #128F8F #50128F #8F1213

split-complementary

#518F12 #12138F #8F128F

monochromatic

#132204 #32590B #518F12 #70C519 #8EE636

Accessibility & contrast

On white

3.97

#518F12 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#518F12 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518F12

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518F12	#FFFFFF	#000000	##000000
##518F12	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8D7E23

Tritanopia (blue-blind)

#508979

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #518f12;
/* rgb */ color: rgb(81, 143, 18);
/* oklch */ color: oklch(58.5% 0.161 133.8);

Tailwind

colors: {
  custom: {
    50: '#88b05f',
    500: '#518f12',
    950: '#000000',
  },
}

SCSS

$custom: #518f12;
$custom-light: #88b05f;
$custom-dark: #000000;

JSON

{
  "hex": "#518f12",
  "rgb": {
    "r": 81,
    "g": 143,
    "b": 18
  },
  "hsl": {
    "h": 89.76,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.58534,
    "c": 0.16074,
    "h": 133.8
  },
  "luminance": 0.21438
}

Semantic roles & 50–950 ramp

primary

#518F12

secondary

#7E3AC3

accent

#34F493

background

#F8FAF5

surface

#F0F5EA

border

#CBCFC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #518F12

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

Preview Lab → · Contrast checker → · Palette generator →