#578B16#578B16

#578B16 is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.8% C 0.151 H 131.8°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#578B16
RGBrgb(87, 139, 22)
HSLhsl(87, 73%, 32%)
HSVhsv(87, 84%, 55%)
CMYKcmyk(37.4%, 0%, 84.2%, 45.5%)
CIE-LABlab(52.45, -35.42, 51.40)
CIE-LCHlch(52.45, 62.42, 124.57°)
OKLaboklab(57.83% -0.1006 0.1127)
OKLCHoklch(57.83% 0.151 131.8)
XYZxyz(13.3078, 20.5488, 4.0240)
Luminance0.2055 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#578B16 #4A168B
analogous
#8B8516 #578B16 #1C8B16
triadic
#578B16 #16578B #8B1657
tetradic
#578B16 #168B85 #4A168B #8B161C
square
#578B16 #168B85 #4A168B #8B161C
split-complementary
#578B16 #161C8B #85168B
monochromatic
#152105 #36560E #578B16 #78C01E #97E03B

Accessibility & contrast

On white

4.11
#578B16 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.11
#578B16 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578B16
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##578B16#FFFFFF#000000##000000
##578B161.004.115.115.11
#FFFFFF4.111.0021.0021.00
#0000005.1121.001.001.00
##0000005.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#918000
Deuteranopia (green-blind)
#8A7C24
Tritanopia (blue-blind)
#588576
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #578b16;
/* rgb */ color: rgb(87, 139, 22);
/* oklch */ color: oklch(57.8% 0.151 131.8);
Tailwind
colors: {
  custom: {
    50: '#8bad60',
    500: '#578b16',
    950: '#000000',
  },
}
SCSS
$custom: #578b16;
$custom-light: #8bad60;
$custom-dark: #000000;
JSON
{
  "hex": "#578b16",
  "rgb": {
    "r": 87,
    "g": 139,
    "b": 22
  },
  "hsl": {
    "h": 86.667,
    "s": 72.671,
    "l": 31.569
  },
  "oklch": {
    "l": 0.57825,
    "c": 0.15101,
    "h": 131.8
  },
  "luminance": 0.20549
}

Semantic roles & 50–950 ramp

primary
#578B16
secondary
#773EBF
accent
#38EF8A
background
#F8FAF5
surface
#F0F4EA
border
#CBCEC6
text
#0C1005
muted
#7D7F79

Preview Lab

Preview with #578B16

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

Preview Lab → · Contrast checker → · Palette generator →

#578B16 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva