#558B1A#558B1A

#558B1A is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.7% C 0.150 H 132.6°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX#558B1A
RGBrgb(85, 139, 26)
HSLhsl(89, 68%, 32%)
HSVhsv(89, 81%, 55%)
CMYKcmyk(38.8%, 0%, 81.3%, 45.5%)
CIE-LABlab(52.37, -35.98, 50.11)
CIE-LCHlch(52.37, 61.69, 125.68°)
OKLaboklab(57.73% -0.1017 0.1106)
OKLCHoklch(57.73% 0.15 132.6)
XYZxyz(13.1652, 20.4705, 4.2346)
Luminance0.2047 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#558B1A #501A8B
analogous
#8B891A #558B1A #1C8B1A
triadic
#558B1A #1A558B #8B1A55
tetradic
#558B1A #1A8B89 #501A8B #8B1A1C
square
#558B1A #1A8B89 #501A8B #8B1A1C
split-complementary
#558B1A #1A1C8B #891A8B
monochromatic
#162407 #355710 #558B1A #75BF24 #93DC43

Accessibility & contrast

On white

4.12
#558B1A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.09
#558B1A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558B1A
5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##558B1A#FFFFFF#000000##000000
##558B1A1.004.125.095.09
#FFFFFF4.121.0021.0021.00
#0000005.0921.001.001.00
##0000005.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#918000
Deuteranopia (green-blind)
#8A7B27
Tritanopia (blue-blind)
#568576
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #558b1a;
/* rgb */ color: rgb(85, 139, 26);
/* oklch */ color: oklch(57.7% 0.150 132.6);
Tailwind
colors: {
  custom: {
    50: '#8aad61',
    500: '#558b1a',
    950: '#000000',
  },
}
SCSS
$custom: #558b1a;
$custom-light: #8aad61;
$custom-dark: #000000;
JSON
{
  "hex": "#558b1a",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 26
  },
  "hsl": {
    "h": 88.673,
    "s": 68.485,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57731,
    "c": 0.15024,
    "h": 132.6
  },
  "luminance": 0.20471
}

Semantic roles & 50–950 ramp

primary
#558B1A
secondary
#7E44BD
accent
#3CEB90
background
#F8FAF6
surface
#F0F4EB
border
#CBCEC6
text
#0C1005
muted
#7D7F7A

Preview Lab

Preview with #558B1A

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

Preview Lab → · Contrast checker → · Palette generator →

#558B1A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva