#537A18#537A18

#537A18 is a mid, vivid yellow-green. Relative luminance 0.158; OKLCH L 53.1% C 0.130 H 129.5°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX#537A18
RGBrgb(83, 122, 24)
HSLhsl(84, 67%, 29%)
HSVhsv(84, 80%, 48%)
CMYKcmyk(32%, 0%, 80.3%, 52.2%)
CIE-LABlab(46.74, -29.08, 45.48)
CIE-LCHlch(46.74, 53.98, 122.60°)
OKLaboklab(53.11% -0.0831 0.1006)
OKLCHoklch(53.11% 0.13 129.5)
XYZxyz(10.6916, 15.8237, 3.3549)
Luminance0.1582 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#537A18 #3F187A
analogous
#7A7018 #537A18 #227A18
triadic
#537A18 #18537A #7A1853
tetradic
#537A18 #187A70 #3F187A #7A1822
square
#537A18 #187A70 #3F187A #7A1822
split-complementary
#537A18 #18227A #70187A
monochromatic
#111A05 #30470E #537A18 #76AD22 #97D735

Accessibility & contrast

On white

5.04
#537A18 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.16
#537A18 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537A18
5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##537A18#FFFFFF#000000##FFFFFF
##537A181.005.044.165.04
#FFFFFF5.041.0021.001.00
#0000004.1621.001.0021.00
##FFFFFF5.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#807100
Deuteranopia (green-blind)
#7B6E22
Tritanopia (blue-blind)
#567468
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #537a18;
/* rgb */ color: rgb(83, 122, 24);
/* oklch */ color: oklch(53.1% 0.130 129.5);
Tailwind
colors: {
  custom: {
    50: '#87a05e',
    500: '#537a18',
    950: '#000000',
  },
}
SCSS
$custom: #537a18;
$custom-light: #87a05e;
$custom-dark: #000000;
JSON
{
  "hex": "#537a18",
  "rgb": {
    "r": 83,
    "g": 122,
    "b": 24
  },
  "hsl": {
    "h": 83.878,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.53109,
    "c": 0.13045,
    "h": 129.5
  },
  "luminance": 0.15824
}

Semantic roles & 50–950 ramp

primary
#537A18
secondary
#6B3FAF
accent
#3EEA82
background
#F8F9F5
surface
#F0F2E9
border
#CBCCC5
text
#0C0F05
muted
#7D7E79

Preview Lab

Preview with #537A18

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

Preview Lab → · Contrast checker → · Palette generator →

#537A18 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva