#597C18#597C18

#597C18 is a mid, vivid yellow-green. Relative luminance 0.166; OKLCH L 54.0% C 0.130 H 127.7°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#597C18
RGB	rgb(89, 124, 24)
HSL	hsl(81, 68%, 29%)
HSV	hsv(81, 81%, 49%)
CMYK	cmyk(28.2%, 0%, 80.6%, 51.4%)
CIE-LAB	lab(47.76, -27.57, 46.56)
CIE-LCH	lch(47.76, 54.11, 120.64°)
OKLab	oklab(54.03% -0.0794 0.1027)
OKLCH	oklch(54.03% 0.13 127.7)
XYZ	xyz(11.4924, 16.6048, 3.4635)
Luminance	0.1661 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597C18 #3B187C

analogous

#7C6D18 #597C18 #277C18

triadic

#597C18 #18597C #7C1859

tetradic

#597C18 #187C6D #3B187C #7C1827

square

#597C18 #187C6D #3B187C #7C1827

split-complementary

#597C18 #18277C #6D187C

monochromatic

#121A05 #34490E #597C18 #7EAF22 #9FD836

Accessibility & contrast

On white

4.86

#597C18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#597C18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #597C18

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597C18	#FFFFFF	#000000	##FFFFFF
##597C18	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#7E7122

Tritanopia (blue-blind)

#5D7669

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #597c18;
/* rgb */ color: rgb(89, 124, 24);
/* oklch */ color: oklch(54.0% 0.130 127.7);

Tailwind

colors: {
  custom: {
    50: '#8ca25e',
    500: '#597c18',
    950: '#000000',
  },
}

SCSS

$custom: #597c18;
$custom-light: #8ca25e;
$custom-dark: #000000;

JSON

{
  "hex": "#597c18",
  "rgb": {
    "r": 89,
    "g": 124,
    "b": 24
  },
  "hsl": {
    "h": 81,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.54033,
    "c": 0.1298,
    "h": 127.7
  },
  "luminance": 0.16605
}

Semantic roles & 50–950 ramp

primary

#597C18

secondary

#673FB1

accent

#3DEA7A

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0F05

muted

#7D7E79

Preview Lab

Preview with #597C18

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

Preview Lab → · Contrast checker → · Palette generator →