#578F19#578F19

#578F19 is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 58.9% C 0.155 H 132.6°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX#578F19
RGBrgb(87, 143, 25)
HSLhsl(88, 70%, 33%)
HSVhsv(88, 83%, 56%)
CMYKcmyk(39.2%, 0%, 82.5%, 43.9%)
CIE-LABlab(53.75, -37.04, 51.72)
CIE-LCHlch(53.75, 63.62, 125.61°)
OKLaboklab(58.89% -0.1047 0.1138)
OKLCHoklch(58.89% 0.155 132.6)
XYZxyz(13.9282, 21.7407, 4.3820)
Luminance0.2174 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#578F19 #51198F
analogous
#8F8C19 #578F19 #1C8F19
triadic
#578F19 #19578F #8F1957
tetradic
#578F19 #198F8C #51198F #8F191C
square
#578F19 #198F8C #51198F #8F191C
split-complementary
#578F19 #191C8F #8C198F
monochromatic
#182707 #375B10 #578F19 #77C322 #95DE44

Accessibility & contrast

On white

3.93
#578F19 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.35
#578F19 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578F19
5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##578F19#FFFFFF#000000##000000
##578F191.003.935.355.35
#FFFFFF3.931.0021.0021.00
#0000005.3521.001.001.00
##0000005.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#958300
Deuteranopia (green-blind)
#8E7F27
Tritanopia (blue-blind)
#58897A
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #578f19;
/* rgb */ color: rgb(87, 143, 25);
/* oklch */ color: oklch(58.9% 0.155 132.6);
Tailwind
colors: {
  custom: {
    50: '#8cb061',
    500: '#578f19',
    950: '#000000',
  },
}
SCSS
$custom: #578f19;
$custom-light: #8cb061;
$custom-dark: #000000;
JSON
{
  "hex": "#578f19",
  "rgb": {
    "r": 87,
    "g": 143,
    "b": 25
  },
  "hsl": {
    "h": 88.475,
    "s": 70.238,
    "l": 32.941
  },
  "oklch": {
    "l": 0.58891,
    "c": 0.15466,
    "h": 132.6
  },
  "luminance": 0.21741
}

Semantic roles & 50–950 ramp

primary
#578F19
secondary
#7F44BF
accent
#3BED8F
background
#F8FAF6
surface
#F0F5EB
border
#CBCFC6
text
#0D1005
muted
#7D7F7A

Preview Lab

Preview with #578F19

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

Preview Lab → · Contrast checker → · Palette generator →

#578F19 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva