#597A18#597A18

#597A18 is a mid, vivid yellow-green. Relative luminance 0.161; OKLCH L 53.5% C 0.127 H 127.1°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#597A18
RGB	rgb(89, 122, 24)
HSL	hsl(80, 67%, 29%)
HSV	hsv(80, 80%, 48%)
CMYK	cmyk(27%, 0%, 80.3%, 52.2%)
CIE-LAB	lab(47.12, -26.60, 45.96)
CIE-LCH	lch(47.12, 53.10, 120.06°)
OKLab	oklab(53.51% -0.0767 0.1015)
OKLCH	oklch(53.51% 0.127 127.1)
XYZ	xyz(11.2443, 16.1086, 3.3808)
Luminance	0.1611 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597A18 #39187A

analogous

#7A6A18 #597A18 #287A18

triadic

#597A18 #18597A #7A1859

tetradic

#597A18 #187A6A #39187A #7A1828

square

#597A18 #187A6A #39187A #7A1828

split-complementary

#597A18 #18287A #6A187A

monochromatic

#131A05 #34470E #597A18 #7EAD22 #A1D735

Accessibility & contrast

On white

4.97

#597A18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#597A18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #597A18

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597A18	#FFFFFF	#000000	##FFFFFF
##597A18	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817100

Deuteranopia (green-blind)

#7C6F22

Tritanopia (blue-blind)

#5D7468

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #597a18;
/* rgb */ color: rgb(89, 122, 24);
/* oklch */ color: oklch(53.5% 0.127 127.1);

Tailwind

colors: {
  custom: {
    50: '#8ba05e',
    500: '#597a18',
    950: '#000000',
  },
}

SCSS

$custom: #597a18;
$custom-light: #8ba05e;
$custom-dark: #000000;

JSON

{
  "hex": "#597a18",
  "rgb": {
    "r": 89,
    "g": 122,
    "b": 24
  },
  "hsl": {
    "h": 80.204,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.53512,
    "c": 0.1272,
    "h": 127.1
  },
  "luminance": 0.16109
}

Semantic roles & 50–950 ramp

primary

#597A18

secondary

#653FAF

accent

#3EEA78

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0E05

muted

#7D7E79

Preview Lab

Preview with #597A18

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

Preview Lab → · Contrast checker → · Palette generator →