#539D19#539D19

#539D19 is a light, vivid yellow-green. Relative luminance 0.260; OKLCH L 62.4% C 0.174 H 135.5°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#539D19
RGB	rgb(83, 157, 25)
HSL	hsl(94, 73%, 36%)
HSV	hsv(94, 84%, 62%)
CMYK	cmyk(47.1%, 0%, 84.1%, 38.4%)
CIE-LAB	lab(58.06, -44.30, 55.55)
CIE-LCH	lch(58.06, 71.05, 128.57°)
OKLab	oklab(62.37% -0.1239 0.122)
OKLCH	oklch(62.37% 0.174 135.5)
XYZ	xyz(15.7993, 26.0221, 5.1098)
Luminance	0.2602 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539D19 #63199D

analogous

#959D19 #539D19 #199D21

triadic

#539D19 #19539D #9D1953

tetradic

#539D19 #19959D #63199D #9D2119

square

#539D19 #19959D #63199D #9D2119

split-complementary

#539D19 #21199D #9D1995

monochromatic

#1B3308 #376811 #539D19 #6FD221 #8FE34E

Accessibility & contrast

On white

3.38

#539D19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#539D19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539D19

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539D19	#FFFFFF	#000000	##000000
##539D19	1.00	3.38	6.20	6.20
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F00

Deuteranopia (green-blind)

#99892A

Tritanopia (blue-blind)

#509785

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #539d19;
/* rgb */ color: rgb(83, 157, 25);
/* oklch */ color: oklch(62.4% 0.174 135.5);

Tailwind

colors: {
  custom: {
    50: '#8bba64',
    500: '#539d19',
    950: '#000000',
  },
}

SCSS

$custom: #539d19;
$custom-light: #8bba64;
$custom-dark: #000000;

JSON

{
  "hex": "#539d19",
  "rgb": {
    "r": 83,
    "g": 157,
    "b": 25
  },
  "hsl": {
    "h": 93.636,
    "s": 72.527,
    "l": 35.686
  },
  "oklch": {
    "l": 0.62372,
    "c": 0.17388,
    "h": 135.5
  },
  "luminance": 0.26023
}

Semantic roles & 50–950 ramp

primary

#539D19

secondary

#904DC5

accent

#39EF9F

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0D1206

muted

#7D817A

Preview Lab

Preview with #539D19

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

Preview Lab → · Contrast checker → · Palette generator →