#598D18#598D18

#598D18 is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.5% C 0.152 H 131.6°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#598D18
RGB	rgb(89, 141, 24)
HSL	hsl(87, 71%, 32%)
HSV	hsv(87, 83%, 55%)
CMYK	cmyk(36.9%, 0%, 83%, 44.7%)
CIE-LAB	lab(53.21, -35.46, 51.56)
CIE-LCH	lch(53.21, 62.58, 124.52°)
OKLab	oklab(58.48% -0.1007 0.1133)
OKLCH	oklch(58.48% 0.152 131.6)
XYZ	xyz(13.8094, 21.2390, 4.2359)
Luminance	0.2124 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#598D18 #4C188D

analogous

#8D8718 #598D18 #1E8D18

triadic

#598D18 #18598D #8D1859

tetradic

#598D18 #188D87 #4C188D #8D181E

square

#598D18 #188D87 #4C188D #8D181E

split-complementary

#598D18 #181E8D #87188D

monochromatic

#172406 #38590F #598D18 #7AC121 #98DF41

Accessibility & contrast

On white

4.00

#598D18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#598D18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #598D18

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##598D18	#FFFFFF	#000000	##000000
##598D18	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938200

Deuteranopia (green-blind)

#8C7E26

Tritanopia (blue-blind)

#5A8778

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #598d18;
/* rgb */ color: rgb(89, 141, 24);
/* oklch */ color: oklch(58.5% 0.152 131.6);

Tailwind

colors: {
  custom: {
    50: '#8dae61',
    500: '#598d18',
    950: '#000000',
  },
}

SCSS

$custom: #598d18;
$custom-light: #8dae61;
$custom-dark: #000000;

JSON

{
  "hex": "#598d18",
  "rgb": {
    "r": 89,
    "g": 141,
    "b": 24
  },
  "hsl": {
    "h": 86.667,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.58476,
    "c": 0.15155,
    "h": 131.6
  },
  "luminance": 0.2124
}

Semantic roles & 50–950 ramp

primary

#598D18

secondary

#7942BF

accent

#3AEE8A

background

#F9FAF6

surface

#F1F4EB

border

#CBCEC6

text

#0D1005

muted

#7E7F7A

Preview Lab

Preview with #598D18

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

Preview Lab → · Contrast checker → · Palette generator →