#588F18#588F18

#588F18 is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 58.9% C 0.155 H 132.3°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#588F18
RGB	rgb(88, 143, 24)
HSL	hsl(88, 71%, 33%)
HSV	hsv(88, 83%, 56%)
CMYK	cmyk(38.5%, 0%, 83.2%, 43.9%)
CIE-LAB	lab(53.80, -36.72, 52.07)
CIE-LCH	lch(53.80, 63.72, 125.19°)
OKLab	oklab(58.94% -0.104 0.1144)
OKLCH	oklch(58.94% 0.155 132.3)
XYZ	xyz(14.0117, 21.7850, 4.3306)
Luminance	0.2179 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588F18 #4F188F

analogous

#8F8A18 #588F18 #1D8F18

triadic

#588F18 #18588F #8F1858

tetradic

#588F18 #188F8A #4F188F #8F181D

square

#588F18 #188F8A #4F188F #8F181D

split-complementary

#588F18 #181D8F #8A188F

monochromatic

#182606 #385B0F #588F18 #78C321 #97DF42

Accessibility & contrast

On white

3.92

#588F18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#588F18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588F18

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588F18	#FFFFFF	#000000	##000000
##588F18	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8E7F26

Tritanopia (blue-blind)

#59897A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #588f18;
/* rgb */ color: rgb(88, 143, 24);
/* oklch */ color: oklch(58.9% 0.155 132.3);

Tailwind

colors: {
  custom: {
    50: '#8cb061',
    500: '#588f18',
    950: '#000000',
  },
}

SCSS

$custom: #588f18;
$custom-light: #8cb061;
$custom-dark: #000000;

JSON

{
  "hex": "#588f18",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 24
  },
  "hsl": {
    "h": 87.731,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.58942,
    "c": 0.15458,
    "h": 132.3
  },
  "luminance": 0.21786
}

Semantic roles & 50–950 ramp

primary

#588F18

secondary

#7D43C0

accent

#3AEE8D

background

#F9FAF6

surface

#F1F5EB

border

#CBCFC6

text

#0D1005

muted

#7E7F7A

Preview Lab

Preview with #588F18

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

Preview Lab → · Contrast checker → · Palette generator →