#537E1A#537E1A

#537E1A is a mid, vivid yellow-green. Relative luminance 0.168; OKLCH L 54.2% C 0.135 H 130.7°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX#537E1A
RGBrgb(83, 126, 26)
HSLhsl(86, 66%, 30%)
HSVhsv(86, 79%, 49%)
CMYKcmyk(34.1%, 0%, 79.4%, 50.6%)
CIE-LABlab(48.05, -30.85, 46.03)
CIE-LCHlch(48.05, 55.41, 123.83°)
OKLaboklab(54.18% -0.0877 0.1021)
OKLCHoklch(54.18% 0.135 130.7)
XYZxyz(11.2145, 16.8349, 3.6357)
Luminance0.1683 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#537E1A #451A7E
analogous
#7E771A #537E1A #217E1A
triadic
#537E1A #1A537E #7E1A53
tetradic
#537E1A #1A7E77 #451A7E #7E1A21
square
#537E1A #1A7E77 #451A7E #7E1A21
split-complementary
#537E1A #1A217E #771A7E
monochromatic
#111905 #324B10 #537E1A #74B124 #94D73C

Accessibility & contrast

On white

4.81
#537E1A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.37
#537E1A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537E1A
4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##537E1A#FFFFFF#000000##FFFFFF
##537E1A1.004.814.374.81
#FFFFFF4.811.0021.001.00
#0000004.3721.001.0021.00
##FFFFFF4.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#847402
Deuteranopia (green-blind)
#7E7124
Tritanopia (blue-blind)
#55786B
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #537e1a;
/* rgb */ color: rgb(83, 126, 26);
/* oklch */ color: oklch(54.2% 0.135 130.7);
Tailwind
colors: {
  custom: {
    50: '#87a35f',
    500: '#537e1a',
    950: '#000000',
  },
}
SCSS
$custom: #537e1a;
$custom-light: #87a35f;
$custom-dark: #000000;
JSON
{
  "hex": "#537e1a",
  "rgb": {
    "r": 83,
    "g": 126,
    "b": 26
  },
  "hsl": {
    "h": 85.8,
    "s": 65.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.54179,
    "c": 0.13459,
    "h": 130.7
  },
  "luminance": 0.16835
}

Semantic roles & 50–950 ramp

primary
#537E1A
secondary
#7242B2
accent
#3FE988
background
#F8FAF5
surface
#F0F4EA
border
#CBCEC6
text
#0C0F05
muted
#7D7F79

Preview Lab

Preview with #537E1A

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

Preview Lab → · Contrast checker → · Palette generator →

#537E1A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva