#558E1B#558E1B

#558E1B is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.5% C 0.154 H 133.2°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX#558E1B
RGBrgb(85, 142, 27)
HSLhsl(90, 68%, 33%)
HSVhsv(90, 81%, 56%)
CMYKcmyk(40.1%, 0%, 81%, 44.3%)
CIE-LABlab(53.34, -37.24, 50.70)
CIE-LCHlch(53.34, 62.91, 126.30°)
OKLaboklab(58.53% -0.105 0.112)
OKLCHoklch(58.53% 0.154 133.2)
XYZxyz(13.6169, 21.3558, 4.4413)
Luminance0.2136 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#558E1B #541B8E
analogous
#8E8D1B #558E1B #1C8E1B
triadic
#558E1B #1B558E #8E1B55
tetradic
#558E1B #1B8E8D #541B8E #8E1B1C
square
#558E1B #1B8E8D #541B8E #8E1B1C
split-complementary
#558E1B #1B1C8E #8D1B8E
monochromatic
#172707 #365B11 #558E1B #74C125 #92DC47

Accessibility & contrast

On white

3.98
#558E1B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.27
#558E1B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558E1B
5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##558E1B#FFFFFF#000000##000000
##558E1B1.003.985.275.27
#FFFFFF3.981.0021.0021.00
#0000005.2721.001.001.00
##0000005.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#948200
Deuteranopia (green-blind)
#8C7E28
Tritanopia (blue-blind)
#558879
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #558e1b;
/* rgb */ color: rgb(85, 142, 27);
/* oklch */ color: oklch(58.5% 0.154 133.2);
Tailwind
colors: {
  custom: {
    50: '#8aaf62',
    500: '#558e1b',
    950: '#000000',
  },
}
SCSS
$custom: #558e1b;
$custom-light: #8aaf62;
$custom-dark: #000000;
JSON
{
  "hex": "#558e1b",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 27
  },
  "hsl": {
    "h": 89.739,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.58528,
    "c": 0.15354,
    "h": 133.2
  },
  "luminance": 0.21356
}

Semantic roles & 50–950 ramp

primary
#558E1B
secondary
#8247BE
accent
#3DEB93
background
#F8FAF6
surface
#F0F4EB
border
#CBCEC6
text
#0C1006
muted
#7D7F7A

Preview Lab

Preview with #558E1B

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

Preview Lab → · Contrast checker → · Palette generator →

#558E1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva