#558B16#558B16

#558B16 is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.7% C 0.152 H 132.3°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX#558B16
RGBrgb(85, 139, 22)
HSLhsl(88, 73%, 32%)
HSVhsv(88, 84%, 55%)
CMYKcmyk(38.8%, 0%, 84.2%, 45.5%)
CIE-LABlab(52.35, -36.17, 51.27)
CIE-LCHlch(52.35, 62.74, 125.20°)
OKLaboklab(57.71% -0.1024 0.1124)
OKLCHoklch(57.71% 0.152 132.3)
XYZxyz(13.1236, 20.4539, 4.0154)
Luminance0.2045 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#558B16 #4C168B
analogous
#8B8716 #558B16 #1B8B16
triadic
#558B16 #16558B #8B1655
tetradic
#558B16 #168B87 #4C168B #8B161B
square
#558B16 #168B87 #4C168B #8B161B
split-complementary
#558B16 #161B8B #87168B
monochromatic
#142105 #35560E #558B16 #75C01E #94E03B

Accessibility & contrast

On white

4.13
#558B16 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.09
#558B16 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558B16
5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##558B16#FFFFFF#000000##000000
##558B161.004.135.095.09
#FFFFFF4.131.0021.0021.00
#0000005.0921.001.001.00
##0000005.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#918000
Deuteranopia (green-blind)
#8A7B24
Tritanopia (blue-blind)
#568576
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #558b16;
/* rgb */ color: rgb(85, 139, 22);
/* oklch */ color: oklch(57.7% 0.152 132.3);
Tailwind
colors: {
  custom: {
    50: '#8aad60',
    500: '#558b16',
    950: '#000000',
  },
}
SCSS
$custom: #558b16;
$custom-light: #8aad60;
$custom-dark: #000000;
JSON
{
  "hex": "#558b16",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 22
  },
  "hsl": {
    "h": 87.692,
    "s": 72.671,
    "l": 31.569
  },
  "oklch": {
    "l": 0.5771,
    "c": 0.15209,
    "h": 132.3
  },
  "luminance": 0.20454
}

Semantic roles & 50–950 ramp

primary
#558B16
secondary
#793EBF
accent
#38EF8D
background
#F8FAF5
surface
#F0F4EA
border
#CBCEC6
text
#0C1005
muted
#7D7F79

Preview Lab

Preview with #558B16

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

Preview Lab → · Contrast checker → · Palette generator →

#558B16 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva