#577E5C#577E5C

#577E5C is a mid, moderate green. Relative luminance 0.177; OKLCH L 55.4% C 0.068 H 147.9°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#577E5C
RGB	rgb(87, 126, 92)
HSL	hsl(128, 18%, 42%)
HSV	hsv(128, 31%, 49%)
CMYK	cmyk(31%, 0%, 27%, 50.6%)
CIE-LAB	lab(49.15, -21.11, 14.26)
CIE-LCH	lch(49.15, 25.47, 145.97°)
OKLab	oklab(55.42% -0.0578 0.0363)
OKLCH	oklch(55.42% 0.068 147.9)
XYZ	xyz(13.3225, 17.7201, 12.8415)
Luminance	0.1772 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E5C #7E5779

analogous

#667E57 #577E5C #577E70

triadic

#577E5C #5C577E #7E5C57

tetradic

#577E5C #57667E #7E5779 #7E7057

square

#577E5C #57667E #7E5779 #7E7057

split-complementary

#577E5C #70577E #7E5766

monochromatic

#253627 #3E5A42 #577E5C #749F79 #98B89C

Accessibility & contrast

On white

4.62

#577E5C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#577E5C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577E5C

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E5C	#FFFFFF	#000000	##FFFFFF
##577E5C	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F775A

Deuteranopia (green-blind)

#79735E

Tritanopia (blue-blind)

#527C75

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577e5c;
/* rgb */ color: rgb(87, 126, 92);
/* oklch */ color: oklch(55.4% 0.068 147.9);

Tailwind

colors: {
  custom: {
    50: '#87a38a',
    500: '#577e5c',
    950: '#000000',
  },
}

SCSS

$custom: #577e5c;
$custom-light: #87a38a;
$custom-dark: #000000;

JSON

{
  "hex": "#577e5c",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 92
  },
  "hsl": {
    "h": 127.692,
    "s": 18.31,
    "l": 41.765
  },
  "oklch": {
    "l": 0.55418,
    "c": 0.06821,
    "h": 147.9
  },
  "luminance": 0.17721
}

Semantic roles & 50–950 ramp

primary

#577E5C

secondary

#A68BA2

accent

#6DB1BB

background

#F8FAF8

surface

#F0F4F0

border

#CBCECB

text

#0B0F0B

muted

#7C7F7C

Preview Lab

Preview with #577E5C

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

Preview Lab → · Contrast checker → · Palette generator →