#577B5C#577B5C

#577B5C is a mid, moderate green. Relative luminance 0.170; OKLCH L 54.7% C 0.063 H 148.3°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#577B5C
RGB	rgb(87, 123, 92)
HSL	hsl(128, 17%, 41%)
HSV	hsv(128, 29%, 48%)
CMYK	cmyk(29.3%, 0%, 25.2%, 51.8%)
CIE-LAB	lab(48.22, -19.54, 12.96)
CIE-LCH	lch(48.22, 23.45, 146.45°)
OKLab	oklab(54.66% -0.0535 0.0331)
OKLCH	oklch(54.66% 0.063 148.3)
XYZ	xyz(12.9446, 16.9643, 12.7155)
Luminance	0.1696 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B5C #7B5776

analogous

#647B57 #577B5C #577B6E

triadic

#577B5C #5C577B #7B5C57

tetradic

#577B5C #57647B #7B5776 #7B6E57

square

#577B5C #57647B #7B5776 #7B6E57

split-complementary

#577B5C #6E577B #7B5764

monochromatic

#243326 #3E5741 #577B5C #739C79 #97B59B

Accessibility & contrast

On white

4.78

#577B5C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#577B5C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B5C

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B5C	#FFFFFF	#000000	##FFFFFF
##577B5C	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C755A

Deuteranopia (green-blind)

#76715E

Tritanopia (blue-blind)

#527973

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577b5c;
/* rgb */ color: rgb(87, 123, 92);
/* oklch */ color: oklch(54.7% 0.063 148.3);

Tailwind

colors: {
  custom: {
    50: '#87a18a',
    500: '#577b5c',
    950: '#000000',
  },
}

SCSS

$custom: #577b5c;
$custom-light: #87a18a;
$custom-dark: #000000;

JSON

{
  "hex": "#577b5c",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 92
  },
  "hsl": {
    "h": 128.333,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.54662,
    "c": 0.06292,
    "h": 148.3
  },
  "luminance": 0.16965
}

Semantic roles & 50–950 ramp

primary

#577B5C

secondary

#A38AA0

accent

#6EAFBA

background

#F8F9F8

surface

#EFF2F0

border

#CACCCB

text

#0B0F0B

muted

#7C7E7C

Preview Lab

Preview with #577B5C

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

Preview Lab → · Contrast checker → · Palette generator →