#577A6A#577A6A

#577A6A is a mid, muted teal. Relative luminance 0.170; OKLCH L 54.8% C 0.047 H 164.8°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#577A6A
RGB	rgb(87, 122, 106)
HSL	hsl(153, 17%, 41%)
HSV	hsv(153, 29%, 48%)
CMYK	cmyk(28.7%, 0%, 13.1%, 52.2%)
CIE-LAB	lab(48.24, -16.09, 4.78)
CIE-LCH	lch(48.24, 16.78, 163.44°)
OKLab	oklab(54.79% -0.0454 0.0124)
OKLCH	oklch(54.79% 0.047 164.8)
XYZ	xyz(13.4907, 16.9853, 16.2005)
Luminance	0.1699 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A6A #7A5767

analogous

#577A58 #577A6A #57787A

triadic

#577A6A #6A577A #7A6A57

tetradic

#577A6A #58577A #7A5767 #787A57

square

#577A6A #58577A #7A5767 #787A57

split-complementary

#577A6A #7A5778 #7A5857

monochromatic

#24332C #3E564B #577A6A #739B89 #97B5A7

Accessibility & contrast

On white

4.78

#577A6A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#577A6A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A6A

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A6A	#FFFFFF	#000000	##FFFFFF
##577A6A	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#797569

Deuteranopia (green-blind)

#72716B

Tritanopia (blue-blind)

#4F7A75

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577a6a;
/* rgb */ color: rgb(87, 122, 106);
/* oklch */ color: oklch(54.8% 0.047 164.8);

Tailwind

colors: {
  custom: {
    50: '#87a094',
    500: '#577a6a',
    950: '#000000',
  },
}

SCSS

$custom: #577a6a;
$custom-light: #87a094;
$custom-dark: #000000;

JSON

{
  "hex": "#577a6a",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 106
  },
  "hsl": {
    "h": 152.571,
    "s": 16.746,
    "l": 40.98
  },
  "oklch": {
    "l": 0.54794,
    "c": 0.04708,
    "h": 164.8
  },
  "luminance": 0.16986
}

Semantic roles & 50–950 ramp

primary

#577A6A

secondary

#A38A95

accent

#6E91B9

background

#F8F9F9

surface

#EFF2F1

border

#CACCCB

text

#0B0E0D

muted

#7C7E7E

Preview Lab

Preview with #577A6A

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

Preview Lab → · Contrast checker → · Palette generator →