#577778#577778

#577778 is a mid, muted teal. Relative luminance 0.166; OKLCH L 54.5% C 0.037 H 198.5°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#577778
RGB	rgb(87, 119, 120)
HSL	hsl(182, 16%, 41%)
HSV	hsv(182, 28%, 47%)
CMYK	cmyk(27.5%, 0.8%, 0%, 52.9%)
CIE-LAB	lab(47.72, -11.13, -4.26)
CIE-LCH	lch(47.72, 11.91, 200.97°)
OKLab	oklab(54.51% -0.0347 -0.0116)
OKLCH	oklch(54.51% 0.037 198.5)
XYZ	xyz(13.9164, 16.5753, 20.2317)
Luminance	0.1658 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577778 #785857

analogous

#577868 #577778 #576678

triadic

#577778 #785777 #777857

tetradic

#577778 #685778 #785857 #667857

square

#577778 #685778 #785857 #667857

split-complementary

#577778 #785766 #786857

monochromatic

#243131 #3D5455 #577778 #739899 #96B2B3

Accessibility & contrast

On white

4.87

#577778 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#577778 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577778

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577778	#FFFFFF	#000000	##FFFFFF
##577778	1.00	4.87	4.32	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737478

Deuteranopia (green-blind)

#6C6F78

Tritanopia (blue-blind)

#4C7977

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577778;
/* rgb */ color: rgb(87, 119, 120);
/* oklch */ color: oklch(54.5% 0.037 198.5);

Tailwind

colors: {
  custom: {
    50: '#879e9e',
    500: '#577778',
    950: '#000000',
  },
}

SCSS

$custom: #577778;
$custom-light: #879e9e;
$custom-dark: #000000;

JSON

{
  "hex": "#577778",
  "rgb": {
    "r": 87,
    "g": 119,
    "b": 120
  },
  "hsl": {
    "h": 181.818,
    "s": 15.942,
    "l": 40.588
  },
  "oklch": {
    "l": 0.54511,
    "c": 0.03664,
    "h": 198.5
  },
  "luminance": 0.16576
}

Semantic roles & 50–950 ramp

primary

#577778

secondary

#A18A8A

accent

#716FB9

background

#F8F9F9

surface

#EFF2F2

border

#CACCCC

text

#0B0E0E

muted

#7C7E7E

Preview Lab

Preview with #577778

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

Preview Lab → · Contrast checker → · Palette generator →