#577A79#577A79

#577A79 is a mid, muted teal. Relative luminance 0.173; OKLCH L 55.3% C 0.040 H 193.8°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#577A79
RGB	rgb(87, 122, 121)
HSL	hsl(178, 17%, 41%)
HSV	hsv(178, 29%, 48%)
CMYK	cmyk(28.7%, 0%, 0.8%, 52.2%)
CIE-LAB	lab(48.67, -12.56, -3.46)
CIE-LCH	lch(48.67, 13.03, 195.39°)
OKLab	oklab(55.28% -0.0385 -0.0095)
OKLCH	oklch(55.28% 0.04 193.8)
XYZ	xyz(14.3401, 17.3251, 20.6739)
Luminance	0.1733 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A79 #7A5758

analogous

#577A67 #577A79 #57697A

triadic

#577A79 #79577A #7A7957

tetradic

#577A79 #67577A #7A5758 #697A57

square

#577A79 #67577A #7A5758 #697A57

split-complementary

#577A79 #7A5769 #7A6757

monochromatic

#243332 #3E5656 #577A79 #739B9A #97B5B4

Accessibility & contrast

On white

4.70

#577A79 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#577A79 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A79

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A79	#FFFFFF	#000000	##FFFFFF
##577A79	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767779

Deuteranopia (green-blind)

#6F7179

Tritanopia (blue-blind)

#4B7C7A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577a79;
/* rgb */ color: rgb(87, 122, 121);
/* oklch */ color: oklch(55.3% 0.040 193.8);

Tailwind

colors: {
  custom: {
    50: '#87a09f',
    500: '#577a79',
    950: '#000000',
  },
}

SCSS

$custom: #577a79;
$custom-light: #87a09f;
$custom-dark: #000000;

JSON

{
  "hex": "#577a79",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 121
  },
  "hsl": {
    "h": 178.286,
    "s": 16.746,
    "l": 40.98
  },
  "oklch": {
    "l": 0.55275,
    "c": 0.03968,
    "h": 193.8
  },
  "luminance": 0.17326
}

Semantic roles & 50–950 ramp

primary

#577A79

secondary

#A38A8B

accent

#6E70B9

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0B0E0E

muted

#7C7E7E

Preview Lab

Preview with #577A79

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

Preview Lab → · Contrast checker → · Palette generator →