#599E18#599E18

#599E18 is a light, vivid yellow-green. Relative luminance 0.266; OKLCH L 62.9% C 0.172 H 134.2°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#599E18
RGB	rgb(89, 158, 24)
HSL	hsl(91, 74%, 36%)
HSV	hsv(91, 85%, 62%)
CMYK	cmyk(43.7%, 0%, 84.8%, 38%)
CIE-LAB	lab(58.64, -42.75, 56.43)
CIE-LCH	lch(58.64, 70.79, 127.15°)
OKLab	oklab(62.92% -0.1202 0.1235)
OKLCH	oklch(62.92% 0.172 134.2)
XYZ	xyz(16.5112, 26.6426, 5.1365)
Luminance	0.2664 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599E18 #5D189E

analogous

#9C9E18 #599E18 #189E1A

triadic

#599E18 #18599E #9E1859

tetradic

#599E18 #189C9E #5D189E #9E1A18

square

#599E18 #189C9E #5D189E #9E1A18

split-complementary

#599E18 #1A189E #9E189C

monochromatic

#1D3408 #3B6910 #599E18 #77D320 #96E44D

Accessibility & contrast

On white

3.32

#599E18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#599E18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599E18

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599E18	#FFFFFF	#000000	##000000
##599E18	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49100

Deuteranopia (green-blind)

#9B8B29

Tritanopia (blue-blind)

#589886

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #599e18;
/* rgb */ color: rgb(89, 158, 24);
/* oklch */ color: oklch(62.9% 0.172 134.2);

Tailwind

colors: {
  custom: {
    50: '#8fbb63',
    500: '#599e18',
    950: '#000000',
  },
}

SCSS

$custom: #599e18;
$custom-light: #8fbb63;
$custom-dark: #000000;

JSON

{
  "hex": "#599e18",
  "rgb": {
    "r": 89,
    "g": 158,
    "b": 24
  },
  "hsl": {
    "h": 90.896,
    "s": 73.626,
    "l": 35.686
  },
  "oklch": {
    "l": 0.62924,
    "c": 0.17239,
    "h": 134.2
  },
  "luminance": 0.26644
}

Semantic roles & 50–950 ramp

primary

#599E18

secondary

#8B4CC6

accent

#38F097

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #599E18

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

Preview Lab → · Contrast checker → · Palette generator →