#558E21#558E21

#558E21 is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.6% C 0.150 H 133.6°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX#558E21
RGBrgb(85, 142, 33)
HSLhsl(91, 62%, 34%)
HSVhsv(91, 77%, 56%)
CMYKcmyk(40.1%, 0%, 76.8%, 44.3%)
CIE-LABlab(53.37, -36.89, 48.73)
CIE-LCHlch(53.37, 61.12, 127.13°)
OKLaboklab(58.57% -0.1037 0.1088)
OKLCHoklch(58.57% 0.15 133.6)
XYZxyz(13.6936, 21.3864, 4.8450)
Luminance0.2139 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#558E21 #5A218E
analogous
#8C8E21 #558E21 #218E23
triadic
#558E21 #21558E #8E2155
tetradic
#558E21 #218C8E #5A218E #8E2321
square
#558E21 #218C8E #5A218E #8E2321
split-complementary
#558E21 #23218E #8E218C
monochromatic
#1A2B0A #375C15 #558E21 #73C02D #92D752

Accessibility & contrast

On white

3.98
#558E21 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.28
#558E21 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558E21
5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##558E21#FFFFFF#000000##000000
##558E211.003.985.285.28
#FFFFFF3.981.0021.0021.00
#0000005.2821.001.001.00
##0000005.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#948209
Deuteranopia (green-blind)
#8C7E2C
Tritanopia (blue-blind)
#558879
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #558e21;
/* rgb */ color: rgb(85, 142, 33);
/* oklch */ color: oklch(58.6% 0.150 133.6);
Tailwind
colors: {
  custom: {
    50: '#8aaf65',
    500: '#558e21',
    950: '#000000',
  },
}
SCSS
$custom: #558e21;
$custom-light: #8aaf65;
$custom-dark: #000000;
JSON
{
  "hex": "#558e21",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 33
  },
  "hsl": {
    "h": 91.376,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.58565,
    "c": 0.1503,
    "h": 133.6
  },
  "luminance": 0.21387
}

Semantic roles & 50–950 ramp

primary
#558E21
secondary
#8850BA
accent
#42E598
background
#F8FAF6
surface
#F0F4EB
border
#CBCEC6
text
#0C1006
muted
#7D7F7A

Preview Lab

Preview with #558E21

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

Preview Lab → · Contrast checker → · Palette generator →

#558E21 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva