#539018#539018

#539018 is a mid, vivid yellow-green. Relative luminance 0.219; OKLCH L 58.9% C 0.159 H 133.8°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#539018
RGB	rgb(83, 144, 24)
HSL	hsl(91, 71%, 33%)
HSV	hsv(91, 83%, 56%)
CMYK	cmyk(42.4%, 0%, 83.3%, 43.5%)
CIE-LAB	lab(53.87, -38.96, 52.04)
CIE-LCH	lch(53.87, 65.01, 126.82°)
OKLab	oklab(58.93% -0.1097 0.1144)
OKLCH	oklch(58.93% 0.159 133.8)
XYZ	xyz(13.7052, 21.8507, 4.3594)
Luminance	0.2185 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539018 #551890

analogous

#8F9018 #539018 #189019

triadic

#539018 #185390 #901853

tetradic

#539018 #188F90 #551890 #901918

square

#539018 #188F90 #551890 #901918

split-complementary

#539018 #191890 #90188F

monochromatic

#172707 #355C0F #539018 #71C421 #90E043

Accessibility & contrast

On white

3.91

#539018 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#539018 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539018

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539018	#FFFFFF	#000000	##000000
##539018	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#8E7F26

Tritanopia (blue-blind)

#538A7A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #539018;
/* rgb */ color: rgb(83, 144, 24);
/* oklch */ color: oklch(58.9% 0.159 133.8);

Tailwind

colors: {
  custom: {
    50: '#89b161',
    500: '#539018',
    950: '#000000',
  },
}

SCSS

$custom: #539018;
$custom-light: #89b161;
$custom-dark: #000000;

JSON

{
  "hex": "#539018",
  "rgb": {
    "r": 83,
    "g": 144,
    "b": 24
  },
  "hsl": {
    "h": 90.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.58932,
    "c": 0.15851,
    "h": 133.8
  },
  "luminance": 0.21851
}

Semantic roles & 50–950 ramp

primary

#539018

secondary

#8343C0

accent

#3AEE95

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #539018

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

Preview Lab → · Contrast checker → · Palette generator →