#577F2F#577F2F

#577F2F is a mid, moderate yellow-green. Relative luminance 0.174; OKLCH L 54.9% C 0.118 H 131.7°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX#577F2F
RGBrgb(87, 127, 47)
HSLhsl(90, 46%, 34%)
HSVhsv(90, 63%, 50%)
CMYKcmyk(31.5%, 0%, 63%, 50.2%)
CIE-LABlab(48.77, -28.13, 38.13)
CIE-LCHlch(48.77, 47.38, 126.42°)
OKLaboklab(54.88% -0.0788 0.0885)
OKLCHoklch(54.88% 0.118 131.7)
XYZxyz(12.0328, 17.4098, 5.4152)
Luminance0.1741 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#577F2F #572F7F
analogous
#7F7F2F #577F2F #2F7F2F
triadic
#577F2F #2F577F #7F2F57
tetradic
#577F2F #2F7F7F #572F7F #7F2F2F
square
#577F2F #2F7F7F #572F7F #7F2F2F
split-complementary
#577F2F #2F2F7F #7F2F7F
monochromatic
#1A260E #38521E #577F2F #76AC40 #94C563

Accessibility & contrast

On white

4.69
#577F2F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.48
#577F2F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577F2F
4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##577F2F#FFFFFF#000000##FFFFFF
##577F2F1.004.694.484.69
#FFFFFF4.691.0021.001.00
#0000004.4821.001.0021.00
##FFFFFF4.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#847626
Deuteranopia (green-blind)
#7F7335
Tritanopia (blue-blind)
#587A6E
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #577f2f;
/* rgb */ color: rgb(87, 127, 47);
/* oklch */ color: oklch(54.9% 0.118 131.7);
Tailwind
colors: {
  custom: {
    50: '#89a46b',
    500: '#577f2f',
    950: '#000000',
  },
}
SCSS
$custom: #577f2f;
$custom-light: #89a46b;
$custom-dark: #000000;
JSON
{
  "hex": "#577f2f",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 47
  },
  "hsl": {
    "h": 90,
    "s": 45.977,
    "l": 34.118
  },
  "oklch": {
    "l": 0.54881,
    "c": 0.11846,
    "h": 131.7
  },
  "luminance": 0.1741
}

Semantic roles & 50–950 ramp

primary
#577F2F
secondary
#855EAC
accent
#52D694
background
#F8FAF6
surface
#F0F4EB
border
#CBCEC6
text
#0C0F07
muted
#7D7F7A

Preview Lab

Preview with #577F2F

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

Preview Lab → · Contrast checker → · Palette generator →

#577F2F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva