#588D18#588D18

#588D18 is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.4% C 0.152 H 131.9°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#588D18
RGB	rgb(88, 141, 24)
HSL	hsl(87, 71%, 32%)
HSV	hsv(87, 83%, 55%)
CMYK	cmyk(37.6%, 0%, 83%, 44.7%)
CIE-LAB	lab(53.16, -35.84, 51.49)
CIE-LCH	lch(53.16, 62.74, 124.84°)
OKLab	oklab(58.42% -0.1016 0.1131)
OKLCH	oklch(58.42% 0.152 131.9)
XYZ	xyz(13.7141, 21.1898, 4.2314)
Luminance	0.2119 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588D18 #4D188D

analogous

#8D8718 #588D18 #1E8D18

triadic

#588D18 #18588D #8D1858

tetradic

#588D18 #188D87 #4D188D #8D181E

square

#588D18 #188D87 #4D188D #8D181E

split-complementary

#588D18 #181E8D #87188D

monochromatic

#172406 #37590F #588D18 #79C121 #97DF41

Accessibility & contrast

On white

4.01

#588D18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#588D18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588D18

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588D18	#FFFFFF	#000000	##000000
##588D18	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)

#938200

Deuteranopia (green-blind)

#8C7E26

Tritanopia (blue-blind)

#598778

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #588d18;
/* rgb */ color: rgb(88, 141, 24);
/* oklch */ color: oklch(58.4% 0.152 131.9);

Tailwind

colors: {
  custom: {
    50: '#8cae61',
    500: '#588d18',
    950: '#000000',
  },
}

SCSS

$custom: #588d18;
$custom-light: #8cae61;
$custom-dark: #000000;

JSON

{
  "hex": "#588d18",
  "rgb": {
    "r": 88,
    "g": 141,
    "b": 24
  },
  "hsl": {
    "h": 87.179,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.58418,
    "c": 0.15208,
    "h": 131.9
  },
  "luminance": 0.2119
}

Semantic roles & 50–950 ramp

primary

#588D18

secondary

#7A42BF

accent

#3AEE8B

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0D1005

muted

#7D7F7A

Preview Lab

Preview with #588D18

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

Preview Lab → · Contrast checker → · Palette generator →