#577E37#577E37

#577E37 is a mid, moderate yellow-green. Relative luminance 0.172; OKLCH L 54.7% C 0.109 H 132.8°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX#577E37
RGBrgb(87, 126, 55)
HSLhsl(93, 39%, 35%)
HSVhsv(93, 56%, 49%)
CMYKcmyk(31%, 0%, 56.3%, 50.6%)
CIE-LABlab(48.54, -26.80, 33.91)
CIE-LCHlch(48.54, 43.22, 128.31°)
OKLaboklab(54.72% -0.0744 0.0803)
OKLCHoklch(54.72% 0.109 132.8)
XYZxyz(12.0807, 17.2234, 6.3016)
Luminance0.1722 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#577E37 #5E377E
analogous
#7A7E37 #577E37 #377E3A
triadic
#577E37 #37577E #7E3757
tetradic
#577E37 #377A7E #5E377E #7E3A37
square
#577E37 #377A7E #5E377E #7E3A37
split-complementary
#577E37 #3A377E #7E377A
monochromatic
#1C2912 #3A5324 #577E37 #74A94A #94C06F

Accessibility & contrast

On white

4.72
#577E37 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.44
#577E37 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577E37
4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##577E37#FFFFFF#000000##FFFFFF
##577E371.004.724.444.72
#FFFFFF4.721.0021.001.00
#0000004.4421.001.0021.00
##FFFFFF4.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#837530
Deuteranopia (green-blind)
#7D723C
Tritanopia (blue-blind)
#58796E
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #577e37;
/* rgb */ color: rgb(87, 126, 55);
/* oklch */ color: oklch(54.7% 0.109 132.8);
Tailwind
colors: {
  custom: {
    50: '#89a370',
    500: '#577e37',
    950: '#000000',
  },
}
SCSS
$custom: #577e37;
$custom-light: #89a370;
$custom-dark: #000000;
JSON
{
  "hex": "#577e37",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 55
  },
  "hsl": {
    "h": 92.958,
    "s": 39.227,
    "l": 35.49
  },
  "oklch": {
    "l": 0.5472,
    "c": 0.10945,
    "h": 132.8
  },
  "luminance": 0.17224
}

Semantic roles & 50–950 ramp

primary
#577E37
secondary
#8C68A9
accent
#59CF9A
background
#F8FAF6
surface
#F0F4EC
border
#CBCEC7
text
#0C0F07
muted
#7D7F7A

Preview Lab

Preview with #577E37

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

Preview Lab → · Contrast checker → · Palette generator →

#577E37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva