#537E18#537E18

#537E18 is a mid, vivid yellow-green. Relative luminance 0.168; OKLCH L 54.2% C 0.136 H 130.5°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX#537E18
RGBrgb(83, 126, 24)
HSLhsl(85, 68%, 29%)
HSVhsv(85, 81%, 49%)
CMYKcmyk(34.1%, 0%, 81%, 50.6%)
CIE-LABlab(48.04, -30.96, 46.69)
CIE-LCHlch(48.04, 56.02, 123.55°)
OKLaboklab(54.17% -0.0882 0.1031)
OKLCHoklch(54.17% 0.136 130.5)
XYZxyz(11.1929, 16.8263, 3.5220)
Luminance0.1683 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#537E18 #43187E
analogous
#7E7618 #537E18 #207E18
triadic
#537E18 #18537E #7E1853
tetradic
#537E18 #187E76 #43187E #7E1820
square
#537E18 #187E76 #43187E #7E1820
split-complementary
#537E18 #18207E #76187E
monochromatic
#111A05 #314B0E #537E18 #75B122 #95D937

Accessibility & contrast

On white

4.81
#537E18 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.37
#537E18 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537E18
4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##537E18#FFFFFF#000000##FFFFFF
##537E181.004.814.374.81
#FFFFFF4.811.0021.001.00
#0000004.3721.001.0021.00
##FFFFFF4.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#847400
Deuteranopia (green-blind)
#7E7123
Tritanopia (blue-blind)
#55786B
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #537e18;
/* rgb */ color: rgb(83, 126, 24);
/* oklch */ color: oklch(54.2% 0.136 130.5);
Tailwind
colors: {
  custom: {
    50: '#88a35e',
    500: '#537e18',
    950: '#000000',
  },
}
SCSS
$custom: #537e18;
$custom-light: #88a35e;
$custom-dark: #000000;
JSON
{
  "hex": "#537e18",
  "rgb": {
    "r": 83,
    "g": 126,
    "b": 24
  },
  "hsl": {
    "h": 85.294,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.54166,
    "c": 0.13568,
    "h": 130.5
  },
  "luminance": 0.16827
}

Semantic roles & 50–950 ramp

primary
#537E18
secondary
#703FB2
accent
#3DEB86
background
#F8FAF5
surface
#F0F4EA
border
#CBCEC6
text
#0C0F05
muted
#7D7F79

Preview Lab

Preview with #537E18

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

Preview Lab → · Contrast checker → · Palette generator →

#537E18 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva