#596C18#596C18

#596C18 is a mid, moderate yellow-green. Relative luminance 0.129; OKLCH L 49.9% C 0.109 H 121.8°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#596C18
RGB	rgb(89, 108, 24)
HSL	hsl(74, 64%, 26%)
HSV	hsv(74, 78%, 42%)
CMYK	cmyk(17.6%, 0%, 77.8%, 57.6%)
CIE-LAB	lab(42.63, -19.50, 41.72)
CIE-LCH	lch(42.63, 46.05, 115.05°)
OKLab	oklab(49.88% -0.0573 0.0925)
OKLCH	oklch(49.88% 0.109 121.8)
XYZ	xyz(9.6474, 12.9149, 2.8486)
Luminance	0.1291 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596C18 #2B186C

analogous

#6C5518 #596C18 #2F6C18

triadic

#596C18 #18596C #6C1859

tetradic

#596C18 #186C55 #2B186C #6C182F

square

#596C18 #186C55 #2B186C #6C182F

split-complementary

#596C18 #182F6C #55186C

monochromatic

#151906 #303A0D #596C18 #829E23 #ACD02E

Accessibility & contrast

On white

5.86

#596C18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#596C18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #596C18

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596C18	#FFFFFF	#000000	##FFFFFF
##596C18	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736507

Deuteranopia (green-blind)

#716520

Tritanopia (blue-blind)

#5E665C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #596c18;
/* rgb */ color: rgb(89, 108, 24);
/* oklch */ color: oklch(49.9% 0.109 121.8);

Tailwind

colors: {
  custom: {
    50: '#8b965c',
    500: '#596c18',
    950: '#000000',
  },
}

SCSS

$custom: #596c18;
$custom-light: #8b965c;
$custom-dark: #000000;

JSON

{
  "hex": "#596c18",
  "rgb": {
    "r": 89,
    "g": 108,
    "b": 24
  },
  "hsl": {
    "h": 73.571,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.49883,
    "c": 0.10885,
    "h": 121.8
  },
  "luminance": 0.12915
}

Semantic roles & 50–950 ramp

primary

#596C18

secondary

#553EA2

accent

#41E767

background

#F8F9F5

surface

#F0F1E9

border

#CBCBC5

text

#0C0D04

muted

#7D7E79

Preview Lab

Preview with #596C18

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

Preview Lab → · Contrast checker → · Palette generator →