#577A75#577A75

#577A75 is a mid, muted teal. Relative luminance 0.172; OKLCH L 55.1% C 0.040 H 185.1°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#577A75
RGB	rgb(87, 122, 117)
HSL	hsl(171, 17%, 41%)
HSV	hsv(171, 29%, 48%)
CMYK	cmyk(28.7%, 0%, 4.1%, 52.2%)
CIE-LAB	lab(48.55, -13.54, -1.27)
CIE-LCH	lch(48.55, 13.60, 185.36°)
OKLab	oklab(55.14% -0.0403 -0.0036)
OKLCH	oklch(55.14% 0.04 185.1)
XYZ	xyz(14.0999, 17.2290, 19.4088)
Luminance	0.1723 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A75 #7A575C

analogous

#577A63 #577A75 #576D7A

triadic

#577A75 #75577A #7A7557

tetradic

#577A75 #63577A #7A575C #6D7A57

square

#577A75 #63577A #7A575C #6D7A57

split-complementary

#577A75 #7A576D #7A6357

monochromatic

#243330 #3E5653 #577A75 #739B95 #97B5B0

Accessibility & contrast

On white

4.72

#577A75 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#577A75 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A75

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A75	#FFFFFF	#000000	##FFFFFF
##577A75	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)

#777675

Deuteranopia (green-blind)

#707176

Tritanopia (blue-blind)

#4C7C78

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577a75;
/* rgb */ color: rgb(87, 122, 117);
/* oklch */ color: oklch(55.1% 0.040 185.1);

Tailwind

colors: {
  custom: {
    50: '#87a09c',
    500: '#577a75',
    950: '#000000',
  },
}

SCSS

$custom: #577a75;
$custom-light: #87a09c;
$custom-dark: #000000;

JSON

{
  "hex": "#577a75",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 117
  },
  "hsl": {
    "h": 171.429,
    "s": 16.746,
    "l": 40.98
  },
  "oklch": {
    "l": 0.5514,
    "c": 0.04049,
    "h": 185.1
  },
  "luminance": 0.1723
}

Semantic roles & 50–950 ramp

primary

#577A75

secondary

#A38A8E

accent

#6E79B9

background

#F8F9F9

surface

#EFF2F2

border

#CACCCC

text

#0B0E0E

muted

#7C7E7E

Preview Lab

Preview with #577A75

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

Preview Lab → · Contrast checker → · Palette generator →