#578E2B#578E2B

#578E2B is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.8% C 0.143 H 134.0°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX#578E2B
RGBrgb(87, 142, 43)
HSLhsl(93, 54%, 36%)
HSVhsv(93, 70%, 56%)
CMYKcmyk(38.7%, 0%, 69.7%, 44.3%)
CIE-LABlab(53.54, -35.44, 45.06)
CIE-LCHlch(53.54, 57.33, 128.19°)
OKLaboklab(58.76% -0.0991 0.1026)
OKLCHoklch(58.76% 0.143 134)
XYZxyz(14.0393, 21.5460, 5.7041)
Luminance0.2155 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#578E2B #622B8E
analogous
#898E2B #578E2B #2B8E30
triadic
#578E2B #2B578E #8E2B57
tetradic
#578E2B #2B898E #622B8E #8E302B
square
#578E2B #2B898E #622B8E #8E302B
split-complementary
#578E2B #302B8E #8E2B89
monochromatic
#1D300F #3A5F1D #578E2B #74BD39 #94D063

Accessibility & contrast

On white

3.96
#578E2B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.31
#578E2B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578E2B
5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##578E2B#FFFFFF#000000##000000
##578E2B1.003.965.315.31
#FFFFFF3.961.0021.0021.00
#0000005.3121.001.001.00
##0000005.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#94831D
Deuteranopia (green-blind)
#8C7E34
Tritanopia (blue-blind)
#57887A
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #578e2b;
/* rgb */ color: rgb(87, 142, 43);
/* oklch */ color: oklch(58.8% 0.143 134.0);
Tailwind
colors: {
  custom: {
    50: '#8baf6a',
    500: '#578e2b',
    950: '#000000',
  },
}
SCSS
$custom: #578e2b;
$custom-light: #8baf6a;
$custom-dark: #000000;
JSON
{
  "hex": "#578e2b",
  "rgb": {
    "r": 87,
    "g": 142,
    "b": 43
  },
  "hsl": {
    "h": 93.333,
    "s": 53.514,
    "l": 36.275
  },
  "oklch": {
    "l": 0.58756,
    "c": 0.14266,
    "h": 134
  },
  "luminance": 0.21547
}

Semantic roles & 50–950 ramp

primary
#578E2B
secondary
#8F5FB6
accent
#4BDD9C
background
#F8FAF6
surface
#F0F4EB
border
#CBCEC6
text
#0C1007
muted
#7D7F7A

Preview Lab

Preview with #578E2B

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

Preview Lab → · Contrast checker → · Palette generator →

#578E2B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva