#597E18#597E18

#597E18 is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.6% C 0.132 H 128.3°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#597E18
RGB	rgb(89, 126, 24)
HSL	hsl(82, 68%, 29%)
HSV	hsv(82, 81%, 49%)
CMYK	cmyk(29.4%, 0%, 81%, 50.6%)
CIE-LAB	lab(48.40, -28.54, 47.15)
CIE-LCH	lch(48.40, 55.12, 121.18°)
OKLab	oklab(54.55% -0.082 0.104)
OKLCH	oklch(54.55% 0.132 128.3)
XYZ	xyz(11.7456, 17.1112, 3.5479)
Luminance	0.1711 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597E18 #3D187E

analogous

#7E7018 #597E18 #267E18

triadic

#597E18 #18597E #7E1859

tetradic

#597E18 #187E70 #3D187E #7E1826

square

#597E18 #187E70 #3D187E #7E1826

split-complementary

#597E18 #18267E #70187E

monochromatic

#121A05 #354B0E #597E18 #7DB122 #9ED937

Accessibility & contrast

On white

4.75

#597E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#597E18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #597E18

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597E18	#FFFFFF	#000000	##FFFFFF
##597E18	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#807223

Tritanopia (blue-blind)

#5C786B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #597e18;
/* rgb */ color: rgb(89, 126, 24);
/* oklch */ color: oklch(54.6% 0.132 128.3);

Tailwind

colors: {
  custom: {
    50: '#8ca35e',
    500: '#597e18',
    950: '#000000',
  },
}

SCSS

$custom: #597e18;
$custom-light: #8ca35e;
$custom-dark: #000000;

JSON

{
  "hex": "#597e18",
  "rgb": {
    "r": 89,
    "g": 126,
    "b": 24
  },
  "hsl": {
    "h": 81.765,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.54554,
    "c": 0.1324,
    "h": 128.3
  },
  "luminance": 0.17112
}

Semantic roles & 50–950 ramp

primary

#597E18

secondary

#693FB2

accent

#3DEB7C

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #597E18

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

Preview Lab → · Contrast checker → · Palette generator →