#599D17#599D17

#599D17 is a light, vivid yellow-green. Relative luminance 0.263; OKLCH L 62.7% C 0.172 H 134.0°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#599D17
RGB	rgb(89, 157, 23)
HSL	hsl(90, 74%, 35%)
HSV	hsv(90, 85%, 62%)
CMYK	cmyk(43.3%, 0%, 85.4%, 38.4%)
CIE-LAB	lab(58.32, -42.37, 56.39)
CIE-LCH	lch(58.32, 70.54, 126.92°)
OKLab	oklab(62.66% -0.1193 0.1233)
OKLCH	oklch(62.66% 0.172 134)
XYZ	xyz(16.3312, 26.2987, 5.0261)
Luminance	0.2630 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599D17 #5B179D

analogous

#9C9D17 #599D17 #179D18

triadic

#599D17 #17599D #9D1759

tetradic

#599D17 #179C9D #5B179D #9D1817

square

#599D17 #179C9D #5B179D #9D1817

split-complementary

#599D17 #18179D #9D179C

monochromatic

#1C3207 #3B680F #599D17 #77D21F #96E44A

Accessibility & contrast

On white

3.35

#599D17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#599D17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599D17

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599D17	#FFFFFF	#000000	##000000
##599D17	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39000

Deuteranopia (green-blind)

#9A8A28

Tritanopia (blue-blind)

#589785

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #599d17;
/* rgb */ color: rgb(89, 157, 23);
/* oklch */ color: oklch(62.7% 0.172 134.0);

Tailwind

colors: {
  custom: {
    50: '#8fba63',
    500: '#599d17',
    950: '#000000',
  },
}

SCSS

$custom: #599d17;
$custom-light: #8fba63;
$custom-dark: #000000;

JSON

{
  "hex": "#599d17",
  "rgb": {
    "r": 89,
    "g": 157,
    "b": 23
  },
  "hsl": {
    "h": 90.448,
    "s": 74.444,
    "l": 35.294
  },
  "oklch": {
    "l": 0.62658,
    "c": 0.17157,
    "h": 134
  },
  "luminance": 0.263
}

Semantic roles & 50–950 ramp

primary

#599D17

secondary

#894AC6

accent

#37F195

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #599D17

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

Preview Lab → · Contrast checker → · Palette generator →