#577A6B#577A6B

#577A6B is a mid, muted teal. Relative luminance 0.170; OKLCH L 54.8% C 0.046 H 166.4°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#577A6B
RGB	rgb(87, 122, 107)
HSL	hsl(154, 17%, 41%)
HSV	hsv(154, 29%, 48%)
CMYK	cmyk(28.7%, 0%, 12.3%, 52.2%)
CIE-LAB	lab(48.27, -15.86, 4.23)
CIE-LCH	lch(48.27, 16.42, 165.07°)
OKLab	oklab(54.82% -0.045 0.0109)
OKLCH	oklch(54.82% 0.046 166.4)
XYZ	xyz(13.5430, 17.0062, 16.4760)
Luminance	0.1701 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A6B #7A5766

analogous

#577A59 #577A6B #57777A

triadic

#577A6B #6B577A #7A6B57

tetradic

#577A6B #59577A #7A5766 #777A57

square

#577A6B #59577A #7A5766 #777A57

split-complementary

#577A6B #7A5777 #7A5957

monochromatic

#24332C #3E564C #577A6B #739B8A #97B5A8

Accessibility & contrast

On white

4.77

#577A6B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#577A6B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A6B

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A6B	#FFFFFF	#000000	##FFFFFF
##577A6B	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#78756A

Deuteranopia (green-blind)

#72716C

Tritanopia (blue-blind)

#4F7A76

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577a6b;
/* rgb */ color: rgb(87, 122, 107);
/* oklch */ color: oklch(54.8% 0.046 166.4);

Tailwind

colors: {
  custom: {
    50: '#87a095',
    500: '#577a6b',
    950: '#000000',
  },
}

SCSS

$custom: #577a6b;
$custom-light: #87a095;
$custom-dark: #000000;

JSON

{
  "hex": "#577a6b",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 107
  },
  "hsl": {
    "h": 154.286,
    "s": 16.746,
    "l": 40.98
  },
  "oklch": {
    "l": 0.54824,
    "c": 0.04626,
    "h": 166.4
  },
  "luminance": 0.17007
}

Semantic roles & 50–950 ramp

primary

#577A6B

secondary

#A38A95

accent

#6E8FB9

background

#F8F9F9

surface

#EFF2F1

border

#CACCCB

text

#0B0E0D

muted

#7C7E7E

Preview Lab

Preview with #577A6B

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

Preview Lab → · Contrast checker → · Palette generator →