#596B4C#596B4C

#596B4C is a mid, muted yellow-green. Relative luminance 0.132; OKLCH L 50.4% C 0.052 H 132.5°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#596B4C
RGB	rgb(89, 107, 76)
HSL	hsl(95, 17%, 36%)
HSV	hsv(95, 29%, 42%)
CMYK	cmyk(16.8%, 0%, 29%, 58%)
CIE-LAB	lab(43.00, -13.04, 15.22)
CIE-LCH	lch(43.00, 20.04, 130.60°)
OKLab	oklab(50.4% -0.0353 0.0385)
OKLCH	oklch(50.4% 0.052 132.5)
XYZ	xyz(10.6818, 13.1609, 8.8136)
Luminance	0.1316 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596B4C #5E4C6B

analogous

#686B4C #596B4C #4C6B4E

triadic

#596B4C #4C596B #6B4C59

tetradic

#596B4C #4C686B #5E4C6B #6B4E4C

square

#596B4C #4C686B #5E4C6B #6B4E4C

split-complementary

#596B4C #4E4C6B #6B4C68

monochromatic

#1D2319 #3B4733 #596B4C #778F65 #96AA87

Accessibility & contrast

On white

5.78

#596B4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#596B4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #596B4C

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596B4C	#FFFFFF	#000000	##FFFFFF
##596B4C	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E664A

Deuteranopia (green-blind)

#6B654D

Tritanopia (blue-blind)

#5A6863

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #596b4c;
/* rgb */ color: rgb(89, 107, 76);
/* oklch */ color: oklch(50.4% 0.052 132.5);

Tailwind

colors: {
  custom: {
    50: '#88957e',
    500: '#596b4c',
    950: '#000000',
  },
}

SCSS

$custom: #596b4c;
$custom-light: #88957e;
$custom-dark: #000000;

JSON

{
  "hex": "#596b4c",
  "rgb": {
    "r": 89,
    "g": 107,
    "b": 76
  },
  "hsl": {
    "h": 94.839,
    "s": 16.94,
    "l": 35.882
  },
  "oklch": {
    "l": 0.50402,
    "c": 0.05219,
    "h": 132.5
  },
  "luminance": 0.13161
}

Semantic roles & 50–950 ramp

primary

#596B4C

secondary

#8C7B97

accent

#6EBA9A

background

#F8F9F7

surface

#EFF1EE

border

#CACBC9

text

#0B0D0A

muted

#7C7E7C

Preview Lab

Preview with #596B4C

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

Preview Lab → · Contrast checker → · Palette generator →