#539C19#539C19

#539C19 is a light, vivid yellow-green. Relative luminance 0.257; OKLCH L 62.1% C 0.173 H 135.4°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#539C19
RGB	rgb(83, 156, 25)
HSL	hsl(93, 72%, 35%)
HSV	hsv(93, 84%, 61%)
CMYK	cmyk(46.8%, 0%, 84%, 38.8%)
CIE-LAB	lab(57.74, -43.89, 55.26)
CIE-LCH	lch(57.74, 70.57, 128.46°)
OKLab	oklab(62.11% -0.1229 0.1213)
OKLCH	oklch(62.11% 0.173 135.4)
XYZ	xyz(15.6308, 25.6851, 5.0536)
Luminance	0.2569 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539C19 #62199C

analogous

#949C19 #539C19 #199C20

triadic

#539C19 #19539C #9C1953

tetradic

#539C19 #19949C #62199C #9C2019

square

#539C19 #19949C #62199C #9C2019

split-complementary

#539C19 #20199C #9C1994

monochromatic

#1B3308 #376711 #539C19 #6FD121 #8FE24D

Accessibility & contrast

On white

3.42

#539C19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#539C19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539C19

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539C19	#FFFFFF	#000000	##000000
##539C19	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28E00

Deuteranopia (green-blind)

#98892A

Tritanopia (blue-blind)

#519685

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #539c19;
/* rgb */ color: rgb(83, 156, 25);
/* oklch */ color: oklch(62.1% 0.173 135.4);

Tailwind

colors: {
  custom: {
    50: '#8bba63',
    500: '#539c19',
    950: '#000000',
  },
}

SCSS

$custom: #539c19;
$custom-light: #8bba63;
$custom-dark: #000000;

JSON

{
  "hex": "#539c19",
  "rgb": {
    "r": 83,
    "g": 156,
    "b": 25
  },
  "hsl": {
    "h": 93.435,
    "s": 72.376,
    "l": 35.49
  },
  "oklch": {
    "l": 0.62108,
    "c": 0.17269,
    "h": 135.4
  },
  "luminance": 0.25686
}

Semantic roles & 50–950 ramp

primary

#539C19

secondary

#8F4CC4

accent

#39EF9E

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0D1106

muted

#7D807A

Preview Lab

Preview with #539C19

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

Preview Lab → · Contrast checker → · Palette generator →