#596B1B#596B1B

#596B1B is a mid, moderate yellow-green. Relative luminance 0.127; OKLCH L 49.6% C 0.106 H 121.5°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#596B1B
RGB	rgb(89, 107, 27)
HSL	hsl(74, 60%, 26%)
HSV	hsv(74, 75%, 42%)
CMYK	cmyk(16.8%, 0%, 74.8%, 58%)
CIE-LAB	lab(42.34, -18.79, 40.26)
CIE-LCH	lch(42.34, 44.43, 115.02°)
OKLab	oklab(49.65% -0.0551 0.09)
OKLCH	oklch(49.65% 0.106 121.5)
XYZ	xyz(9.5755, 12.7184, 2.9871)
Luminance	0.1272 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596B1B #2D1B6B

analogous

#6B551B #596B1B #316B1B

triadic

#596B1B #1B596B #6B1B59

tetradic

#596B1B #1B6B55 #2D1B6B #6B1B31

square

#596B1B #1B6B55 #2D1B6B #6B1B31

split-complementary

#596B1B #1B316B #551B6B

monochromatic

#141806 #303A0F #596B1B #829C27 #AACC35

Accessibility & contrast

On white

5.93

#596B1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#596B1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #596B1B

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596B1B	#FFFFFF	#000000	##FFFFFF
##596B1B	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72640D

Deuteranopia (green-blind)

#706422

Tritanopia (blue-blind)

#5E655B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #596b1b;
/* rgb */ color: rgb(89, 107, 27);
/* oklch */ color: oklch(49.6% 0.106 121.5);

Tailwind

colors: {
  custom: {
    50: '#8a955d',
    500: '#596b1b',
    950: '#000000',
  },
}

SCSS

$custom: #596b1b;
$custom-light: #8a955d;
$custom-dark: #000000;

JSON

{
  "hex": "#596b1b",
  "rgb": {
    "r": 89,
    "g": 107,
    "b": 27
  },
  "hsl": {
    "h": 73.5,
    "s": 59.701,
    "l": 26.275
  },
  "oklch": {
    "l": 0.49648,
    "c": 0.10552,
    "h": 121.5
  },
  "luminance": 0.12718
}

Semantic roles & 50–950 ramp

primary

#596B1B

secondary

#5742A0

accent

#45E368

background

#F8F9F5

surface

#F0F1E9

border

#CBCBC5

text

#0C0D04

muted

#7D7E79

Preview Lab

Preview with #596B1B

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

Preview Lab → · Contrast checker → · Palette generator →