#558E1F#558E1F

#558E1F is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.6% C 0.151 H 133.4°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX#558E1F
RGBrgb(85, 142, 31)
HSLhsl(91, 64%, 34%)
HSVhsv(91, 78%, 56%)
CMYKcmyk(40.1%, 0%, 78.2%, 44.3%)
CIE-LABlab(53.36, -37.01, 49.42)
CIE-LCHlch(53.36, 61.74, 126.83°)
OKLaboklab(58.55% -0.1041 0.11)
OKLCHoklch(58.55% 0.151 133.4)
XYZxyz(13.6664, 21.3756, 4.7019)
Luminance0.2138 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#558E1F #581F8E
analogous
#8D8E1F #558E1F #1F8E21
triadic
#558E1F #1F558E #8E1F55
tetradic
#558E1F #1F8D8E #581F8E #8E211F
square
#558E1F #1F8D8E #581F8E #8E211F
split-complementary
#558E1F #211F8E #8E1F8D
monochromatic
#192A09 #375C14 #558E1F #73C02A #92D94F

Accessibility & contrast

On white

3.98
#558E1F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.28
#558E1F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558E1F
5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##558E1F#FFFFFF#000000##000000
##558E1F1.003.985.285.28
#FFFFFF3.981.0021.0021.00
#0000005.2821.001.001.00
##0000005.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#948203
Deuteranopia (green-blind)
#8C7E2B
Tritanopia (blue-blind)
#558879
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #558e1f;
/* rgb */ color: rgb(85, 142, 31);
/* oklch */ color: oklch(58.6% 0.151 133.4);
Tailwind
colors: {
  custom: {
    50: '#8aaf64',
    500: '#558e1f',
    950: '#000000',
  },
}
SCSS
$custom: #558e1f;
$custom-light: #8aaf64;
$custom-dark: #000000;
JSON
{
  "hex": "#558e1f",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 31
  },
  "hsl": {
    "h": 90.811,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.58552,
    "c": 0.15143,
    "h": 133.4
  },
  "luminance": 0.21376
}

Semantic roles & 50–950 ramp

primary
#558E1F
secondary
#864DBB
accent
#41E796
background
#F8FAF6
surface
#F0F4EB
border
#CBCEC6
text
#0C1006
muted
#7D7F7A

Preview Lab

Preview with #558E1F

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

Preview Lab → · Contrast checker → · Palette generator →

#558E1F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva