#558E23#558E23

#558E23 is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.6% C 0.149 H 133.8°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX#558E23
RGBrgb(85, 142, 35)
HSLhsl(92, 60%, 35%)
HSVhsv(92, 75%, 56%)
CMYKcmyk(40.1%, 0%, 75.4%, 44.3%)
CIE-LABlab(53.38, -36.76, 48.02)
CIE-LCHlch(53.38, 60.47, 127.44°)
OKLaboklab(58.58% -0.1032 0.1077)
OKLCHoklch(58.58% 0.149 133.8)
XYZxyz(13.7224, 21.3980, 4.9970)
Luminance0.2140 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#558E23 #5C238E
analogous
#8A8E23 #558E23 #238E27
triadic
#558E23 #23558E #8E2355
tetradic
#558E23 #238A8E #5C238E #8E2723
square
#558E23 #238A8E #5C238E #8E2723
split-complementary
#558E23 #27238E #8E238A
monochromatic
#1A2C0B #385D17 #558E23 #72BF2F #92D556

Accessibility & contrast

On white

3.98
#558E23 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.28
#558E23 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558E23
5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##558E23#FFFFFF#000000##000000
##558E231.003.985.285.28
#FFFFFF3.981.0021.0021.00
#0000005.2821.001.001.00
##0000005.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#94820E
Deuteranopia (green-blind)
#8C7E2E
Tritanopia (blue-blind)
#558879
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #558e23;
/* rgb */ color: rgb(85, 142, 35);
/* oklch */ color: oklch(58.6% 0.149 133.8);
Tailwind
colors: {
  custom: {
    50: '#8aaf66',
    500: '#558e23',
    950: '#000000',
  },
}
SCSS
$custom: #558e23;
$custom-light: #8aaf66;
$custom-dark: #000000;
JSON
{
  "hex": "#558e23",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 35
  },
  "hsl": {
    "h": 91.963,
    "s": 60.452,
    "l": 34.706
  },
  "oklch": {
    "l": 0.5858,
    "c": 0.14911,
    "h": 133.8
  },
  "luminance": 0.21399
}

Semantic roles & 50–950 ramp

primary
#558E23
secondary
#8A53B9
accent
#44E499
background
#F8FAF6
surface
#F0F4EB
border
#CBCEC6
text
#0C1006
muted
#7D7F7A

Preview Lab

Preview with #558E23

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

Preview Lab → · Contrast checker → · Palette generator →

#558E23 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva