#577B6A#577B6A

#577B6A is a mid, muted teal. Relative luminance 0.172; OKLCH L 55.0% C 0.049 H 163.9°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#577B6A
RGB	rgb(87, 123, 106)
HSL	hsl(152, 17%, 41%)
HSV	hsv(152, 29%, 48%)
CMYK	cmyk(29.3%, 0%, 13.8%, 51.8%)
CIE-LAB	lab(48.55, -16.63, 5.23)
CIE-LCH	lch(48.55, 17.43, 162.55°)
OKLab	oklab(55.04% -0.0468 0.0135)
OKLCH	oklch(55.04% 0.049 163.9)
XYZ	xyz(13.6141, 17.2321, 16.2417)
Luminance	0.1723 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B6A #7B5768

analogous

#577B58 #577B6A #577A7B

triadic

#577B6A #6A577B #7B6A57

tetradic

#577B6A #58577B #7B5768 #7A7B57

square

#577B6A #58577B #7B5768 #7A7B57

split-complementary

#577B6A #7B577A #7B5857

monochromatic

#24332C #3E574B #577B6A #739C89 #97B5A7

Accessibility & contrast

On white

4.72

#577B6A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#577B6A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B6A

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B6A	#FFFFFF	#000000	##FFFFFF
##577B6A	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7669

Deuteranopia (green-blind)

#73726B

Tritanopia (blue-blind)

#4F7B76

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577b6a;
/* rgb */ color: rgb(87, 123, 106);
/* oklch */ color: oklch(55.0% 0.049 163.9);

Tailwind

colors: {
  custom: {
    50: '#87a194',
    500: '#577b6a',
    950: '#000000',
  },
}

SCSS

$custom: #577b6a;
$custom-light: #87a194;
$custom-dark: #000000;

JSON

{
  "hex": "#577b6a",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 106
  },
  "hsl": {
    "h": 151.667,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.55043,
    "c": 0.04876,
    "h": 163.9
  },
  "luminance": 0.17233
}

Semantic roles & 50–950 ramp

primary

#577B6A

secondary

#A38A96

accent

#6E92BA

background

#F8F9F9

surface

#EFF2F1

border

#CACCCB

text

#0B0F0D

muted

#7C7E7E

Preview Lab

Preview with #577B6A

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

Preview Lab → · Contrast checker → · Palette generator →