#577E4E#577E4E

#577E4E is a mid, moderate green. Relative luminance 0.175; OKLCH L 55.1% C 0.084 H 139.8°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX#577E4E
RGBrgb(87, 126, 78)
HSLhsl(109, 24%, 40%)
HSVhsv(109, 38%, 49%)
CMYKcmyk(31%, 0%, 38.1%, 50.6%)
CIE-LABlab(48.88, -23.60, 21.90)
CIE-LCHlch(48.88, 32.19, 137.14°)
OKLaboklab(55.11% -0.0644 0.0544)
OKLCHoklch(55.11% 0.084 139.8)
XYZxyz(12.7660, 17.4975, 9.9110)
Luminance0.1750 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#577E4E #754E7E
analogous
#6F7E4E #577E4E #4E7E5D
triadic
#577E4E #4E577E #7E4E57
tetradic
#577E4E #4E6F7E #754E7E #7E5D4E
square
#577E4E #4E6F7E #754E7E #7E5D4E
split-complementary
#577E4E #5D4E7E #7E4E6F
monochromatic
#23321F #3D5837 #577E4E #73A168 #96B98E

Accessibility & contrast

On white

4.67
#577E4E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.50
#577E4E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577E4E
4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##577E4E#FFFFFF#000000##FFFFFF
##577E4E1.004.674.504.67
#FFFFFF4.671.0021.001.00
#0000004.5021.001.0021.00
##FFFFFF4.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#81764B
Deuteranopia (green-blind)
#7B7351
Tritanopia (blue-blind)
#557B72
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #577e4e;
/* rgb */ color: rgb(87, 126, 78);
/* oklch */ color: oklch(55.1% 0.084 139.8);
Tailwind
colors: {
  custom: {
    50: '#88a380',
    500: '#577e4e',
    950: '#000000',
  },
}
SCSS
$custom: #577e4e;
$custom-light: #88a380;
$custom-dark: #000000;
JSON
{
  "hex": "#577e4e",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 78
  },
  "hsl": {
    "h": 108.75,
    "s": 23.529,
    "l": 40
  },
  "oklch": {
    "l": 0.55107,
    "c": 0.08431,
    "h": 139.8
  },
  "luminance": 0.17498
}

Semantic roles & 50–950 ramp

primary
#577E4E
secondary
#9F82A6
accent
#68C0AF
background
#F8FAF7
surface
#F0F4EE
border
#CBCEC9
text
#0B0F0A
muted
#7C7F7C

Preview Lab

Preview with #577E4E

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

Preview Lab → · Contrast checker → · Palette generator →

#577E4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva