#5A8D18#5A8D18

#5A8D18 is a mid, vivid yellow-green. Relative luminance 0.213; OKLCH L 58.5% C 0.151 H 131.3°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#5A8D18
RGB	rgb(90, 141, 24)
HSL	hsl(86, 71%, 32%)
HSV	hsv(86, 83%, 55%)
CMYK	cmyk(36.2%, 0%, 83%, 44.7%)
CIE-LAB	lab(53.26, -35.09, 51.63)
CIE-LCH	lch(53.26, 62.42, 124.20°)
OKLab	oklab(58.53% -0.0997 0.1134)
OKLCH	oklch(58.53% 0.151 131.3)
XYZ	xyz(13.9061, 21.2888, 4.2404)
Luminance	0.2129 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A8D18 #4B188D

analogous

#8D8618 #5A8D18 #1F8D18

triadic

#5A8D18 #185A8D #8D185A

tetradic

#5A8D18 #188D86 #4B188D #8D181F

square

#5A8D18 #188D86 #4B188D #8D181F

split-complementary

#5A8D18 #181F8D #86188D

monochromatic

#172406 #39590F #5A8D18 #7BC121 #9ADF41

Accessibility & contrast

On white

3.99

#5A8D18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#5A8D18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A8D18

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A8D18	#FFFFFF	#000000	##000000
##5A8D18	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)

#948200

Deuteranopia (green-blind)

#8D7E26

Tritanopia (blue-blind)

#5C8778

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5a8d18;
/* rgb */ color: rgb(90, 141, 24);
/* oklch */ color: oklch(58.5% 0.151 131.3);

Tailwind

colors: {
  custom: {
    50: '#8eae61',
    500: '#5a8d18',
    950: '#000000',
  },
}

SCSS

$custom: #5a8d18;
$custom-light: #8eae61;
$custom-dark: #000000;

JSON

{
  "hex": "#5a8d18",
  "rgb": {
    "r": 90,
    "g": 141,
    "b": 24
  },
  "hsl": {
    "h": 86.154,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.58534,
    "c": 0.151,
    "h": 131.3
  },
  "luminance": 0.21289
}

Semantic roles & 50–950 ramp

primary

#5A8D18

secondary

#7842BF

accent

#3AEE88

background

#F9FAF6

surface

#F1F4EB

border

#CBCEC6

text

#0D1005

muted

#7E7F7A

Preview Lab

Preview with #5A8D18

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

Preview Lab → · Contrast checker → · Palette generator →