#596D21#596D21

#596D21 is a mid, moderate yellow-green. Relative luminance 0.132; OKLCH L 50.2% C 0.104 H 122.9°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#596D21
RGB	rgb(89, 109, 33)
HSL	hsl(76, 54%, 28%)
HSV	hsv(76, 70%, 43%)
CMYK	cmyk(18.3%, 0%, 69.7%, 57.3%)
CIE-LAB	lab(43.02, -19.43, 38.40)
CIE-LCH	lch(43.02, 43.04, 116.84°)
OKLab	oklab(50.21% -0.0563 0.0871)
OKLCH	oklch(50.21% 0.104 122.9)
XYZ	xyz(9.8631, 13.1709, 3.4612)
Luminance	0.1317 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596D21 #35216D

analogous

#6D5B21 #596D21 #336D21

triadic

#596D21 #21596D #6D2159

tetradic

#596D21 #216D5B #35216D #6D2133

square

#596D21 #216D5B #35216D #6D2133

split-complementary

#596D21 #21336D #5B216D

monochromatic

#131707 #333E13 #596D21 #7F9C2F #A3C642

Accessibility & contrast

On white

5.78

#596D21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#596D21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #596D21

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596D21	#FFFFFF	#000000	##FFFFFF
##596D21	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)

#746616

Deuteranopia (green-blind)

#716627

Tritanopia (blue-blind)

#5E675E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #596d21;
/* rgb */ color: rgb(89, 109, 33);
/* oklch */ color: oklch(50.2% 0.104 122.9);

Tailwind

colors: {
  custom: {
    50: '#8a9661',
    500: '#596d21',
    950: '#000000',
  },
}

SCSS

$custom: #596d21;
$custom-light: #8a9661;
$custom-dark: #000000;

JSON

{
  "hex": "#596d21",
  "rgb": {
    "r": 89,
    "g": 109,
    "b": 33
  },
  "hsl": {
    "h": 75.789,
    "s": 53.521,
    "l": 27.843
  },
  "oklch": {
    "l": 0.50214,
    "c": 0.10369,
    "h": 122.9
  },
  "luminance": 0.13171
}

Semantic roles & 50–950 ramp

primary

#596D21

secondary

#6049A1

accent

#4BDD71

background

#F8F9F5

surface

#F0F2EA

border

#CBCCC6

text

#0C0D05

muted

#7D7E79

Preview Lab

Preview with #596D21

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

Preview Lab → · Contrast checker → · Palette generator →