#596E1B#596E1B

#596E1B is a mid, moderate yellow-green. Relative luminance 0.134; OKLCH L 50.4% C 0.110 H 122.9°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX#596E1B
RGBrgb(89, 110, 27)
HSLhsl(75, 61%, 27%)
HSVhsv(75, 75%, 43%)
CMYKcmyk(19.1%, 0%, 75.5%, 56.9%)
CIE-LABlab(43.29, -20.37, 41.20)
CIE-LCHlch(43.29, 45.96, 116.31°)
OKLaboklab(50.42% -0.0594 0.092)
OKLCHoklch(50.42% 0.11 122.9)
XYZxyz(9.8937, 13.3548, 3.0932)
Luminance0.1336 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#596E1B #301B6E
analogous
#6E5A1B #596E1B #306E1B
triadic
#596E1B #1B596E #6E1B59
tetradic
#596E1B #1B6E5A #301B6E #6E1B30
square
#596E1B #1B6E5A #301B6E #6E1B30
split-complementary
#596E1B #1B306E #5A1B6E
monochromatic
#141906 #313D0F #596E1B #819F27 #A7CE36

Accessibility & contrast

On white

5.72
#596E1B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.67
#596E1B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #596E1B
5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##596E1B#FFFFFF#000000##FFFFFF
##596E1B1.005.723.675.72
#FFFFFF5.721.0021.001.00
#0000003.6721.001.0021.00
##FFFFFF5.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#75670C
Deuteranopia (green-blind)
#726622
Tritanopia (blue-blind)
#5E685E
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #596e1b;
/* rgb */ color: rgb(89, 110, 27);
/* oklch */ color: oklch(50.4% 0.110 122.9);
Tailwind
colors: {
  custom: {
    50: '#8b975e',
    500: '#596e1b',
    950: '#000000',
  },
}
SCSS
$custom: #596e1b;
$custom-light: #8b975e;
$custom-dark: #000000;
JSON
{
  "hex": "#596e1b",
  "rgb": {
    "r": 89,
    "g": 110,
    "b": 27
  },
  "hsl": {
    "h": 75.181,
    "s": 60.584,
    "l": 26.863
  },
  "oklch": {
    "l": 0.5042,
    "c": 0.10951,
    "h": 122.9
  },
  "luminance": 0.13355
}

Semantic roles & 50–950 ramp

primary
#596E1B
secondary
#5A42A3
accent
#44E46C
background
#F8F9F5
surface
#F0F2E9
border
#CBCCC5
text
#0C0D05
muted
#7D7E79

Preview Lab

Preview with #596E1B

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

Preview Lab → · Contrast checker → · Palette generator →

#596E1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva