#596F18#596F18

#596F18 is a mid, moderate yellow-green. Relative luminance 0.136; OKLCH L 50.7% C 0.113 H 123.1°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#596F18
RGB	rgb(89, 111, 24)
HSL	hsl(75, 64%, 26%)
HSV	hsv(75, 78%, 44%)
CMYK	cmyk(19.8%, 0%, 78.4%, 56.5%)
CIE-LAB	lab(43.59, -21.07, 42.64)
CIE-LCH	lch(43.59, 47.56, 116.29°)
OKLab	oklab(50.66% -0.0616 0.0945)
OKLCH	oklch(50.66% 0.113 123.1)
XYZ	xyz(9.9693, 13.5586, 2.9558)
Luminance	0.1356 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596F18 #2E186F

analogous

#6F5A18 #596F18 #2E6F18

triadic

#596F18 #18596F #6F1859

tetradic

#596F18 #186F5A #2E186F #6F182E

square

#596F18 #186F5A #2E186F #6F182E

split-complementary

#596F18 #182E6F #5A186F

monochromatic

#141905 #313D0D #596F18 #81A123 #A9D22F

Accessibility & contrast

On white

5.66

#596F18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#596F18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #596F18

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596F18	#FFFFFF	#000000	##FFFFFF
##596F18	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766805

Deuteranopia (green-blind)

#736720

Tritanopia (blue-blind)

#5E695E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #596f18;
/* rgb */ color: rgb(89, 111, 24);
/* oklch */ color: oklch(50.7% 0.113 123.1);

Tailwind

colors: {
  custom: {
    50: '#8b985c',
    500: '#596f18',
    950: '#000000',
  },
}

SCSS

$custom: #596f18;
$custom-light: #8b985c;
$custom-dark: #000000;

JSON

{
  "hex": "#596f18",
  "rgb": {
    "r": 89,
    "g": 111,
    "b": 24
  },
  "hsl": {
    "h": 75.172,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.50657,
    "c": 0.11278,
    "h": 123.1
  },
  "luminance": 0.13559
}

Semantic roles & 50–950 ramp

primary

#596F18

secondary

#583EA5

accent

#40E76B

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0D04

muted

#7D7E79

Preview Lab

Preview with #596F18

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

Preview Lab → · Contrast checker → · Palette generator →