#538C19#538C19

#538C19 is a mid, vivid yellow-green. Relative luminance 0.207; OKLCH L 57.9% C 0.153 H 133.3°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#538C19
RGB	rgb(83, 140, 25)
HSL	hsl(90, 70%, 32%)
HSV	hsv(90, 82%, 55%)
CMYK	cmyk(40.7%, 0%, 82.1%, 45.1%)
CIE-LAB	lab(52.58, -37.20, 50.58)
CIE-LCH	lch(52.58, 62.78, 126.33°)
OKLab	oklab(57.88% -0.1049 0.1115)
OKLCH	oklch(57.88% 0.153 133.3)
XYZ	xyz(13.1206, 20.6647, 4.2169)
Luminance	0.2067 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538C19 #52198C

analogous

#8C8C19 #538C19 #1A8C19

triadic

#538C19 #19538C #8C1953

tetradic

#538C19 #198C8C #52198C #8C191A

square

#538C19 #198C8C #52198C #8C191A

split-complementary

#538C19 #191A8C #8C198C

monochromatic

#152406 #345810 #538C19 #72C022 #90DD42

Accessibility & contrast

On white

4.09

#538C19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#538C19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538C19

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538C19	#FFFFFF	#000000	##000000
##538C19	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928000

Deuteranopia (green-blind)

#8A7C26

Tritanopia (blue-blind)

#538677

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #538c19;
/* rgb */ color: rgb(83, 140, 25);
/* oklch */ color: oklch(57.9% 0.153 133.3);

Tailwind

colors: {
  custom: {
    50: '#89ae61',
    500: '#538c19',
    950: '#000000',
  },
}

SCSS

$custom: #538c19;
$custom-light: #89ae61;
$custom-dark: #000000;

JSON

{
  "hex": "#538c19",
  "rgb": {
    "r": 83,
    "g": 140,
    "b": 25
  },
  "hsl": {
    "h": 89.739,
    "s": 69.697,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57878,
    "c": 0.15307,
    "h": 133.3
  },
  "luminance": 0.20665
}

Semantic roles & 50–950 ramp

primary

#538C19

secondary

#8043BE

accent

#3BED93

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #538C19

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

Preview Lab → · Contrast checker → · Palette generator →