#597F18#597F18

#597F18 is a mid, vivid yellow-green. Relative luminance 0.174; OKLCH L 54.8% C 0.134 H 128.5°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#597F18
RGB	rgb(89, 127, 24)
HSL	hsl(82, 68%, 30%)
HSV	hsv(82, 81%, 50%)
CMYK	cmyk(29.9%, 0%, 81.1%, 50.2%)
CIE-LAB	lab(48.72, -29.02, 47.45)
CIE-LCH	lch(48.72, 55.62, 121.45°)
OKLab	oklab(54.82% -0.0833 0.1046)
OKLCH	oklch(54.82% 0.134 128.5)
XYZ	xyz(11.8741, 17.3682, 3.5908)
Luminance	0.1737 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597F18 #3E187F

analogous

#7F7218 #597F18 #267F18

triadic

#597F18 #18597F #7F1859

tetradic

#597F18 #187F72 #3E187F #7F1826

square

#597F18 #187F72 #3E187F #7F1826

split-complementary

#597F18 #18267F #72187F

monochromatic

#121A05 #354C0E #597F18 #7DB222 #9ED938

Accessibility & contrast

On white

4.69

#597F18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#597F18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #597F18

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597F18	#FFFFFF	#000000	##FFFFFF
##597F18	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867500

Deuteranopia (green-blind)

#807323

Tritanopia (blue-blind)

#5C796C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #597f18;
/* rgb */ color: rgb(89, 127, 24);
/* oklch */ color: oklch(54.8% 0.134 128.5);

Tailwind

colors: {
  custom: {
    50: '#8ca45f',
    500: '#597f18',
    950: '#000000',
  },
}

SCSS

$custom: #597f18;
$custom-light: #8ca45f;
$custom-dark: #000000;

JSON

{
  "hex": "#597f18",
  "rgb": {
    "r": 89,
    "g": 127,
    "b": 24
  },
  "hsl": {
    "h": 82.136,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.54815,
    "c": 0.1337,
    "h": 128.5
  },
  "luminance": 0.17369
}

Semantic roles & 50–950 ramp

primary

#597F18

secondary

#6A3FB3

accent

#3DEB7D

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #597F18

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

Preview Lab → · Contrast checker → · Palette generator →