#577A78#577A78

#577A78 is a mid, muted teal. Relative luminance 0.173; OKLCH L 55.2% C 0.040 H 191.6°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#577A78
RGB	rgb(87, 122, 120)
HSL	hsl(177, 17%, 41%)
HSV	hsv(177, 29%, 48%)
CMYK	cmyk(28.7%, 0%, 1.6%, 52.2%)
CIE-LAB	lab(48.64, -12.80, -2.91)
CIE-LCH	lch(48.64, 13.13, 192.81°)
OKLab	oklab(55.24% -0.039 -0.008)
OKLCH	oklch(55.24% 0.04 191.6)
XYZ	xyz(14.2791, 17.3007, 20.3526)
Luminance	0.1730 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A78 #7A5759

analogous

#577A66 #577A78 #576A7A

triadic

#577A78 #78577A #7A7857

tetradic

#577A78 #66577A #7A5759 #6A7A57

square

#577A78 #66577A #7A5759 #6A7A57

split-complementary

#577A78 #7A576A #7A6657

monochromatic

#243332 #3E5655 #577A78 #739B99 #97B5B3

Accessibility & contrast

On white

4.71

#577A78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#577A78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A78

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A78	#FFFFFF	#000000	##FFFFFF
##577A78	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767678

Deuteranopia (green-blind)

#6F7178

Tritanopia (blue-blind)

#4B7C79

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577a78;
/* rgb */ color: rgb(87, 122, 120);
/* oklch */ color: oklch(55.2% 0.040 191.6);

Tailwind

colors: {
  custom: {
    50: '#87a09e',
    500: '#577a78',
    950: '#000000',
  },
}

SCSS

$custom: #577a78;
$custom-light: #87a09e;
$custom-dark: #000000;

JSON

{
  "hex": "#577a78",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 120
  },
  "hsl": {
    "h": 176.571,
    "s": 16.746,
    "l": 40.98
  },
  "oklch": {
    "l": 0.55241,
    "c": 0.0398,
    "h": 191.6
  },
  "luminance": 0.17301
}

Semantic roles & 50–950 ramp

primary

#577A78

secondary

#A38A8C

accent

#6E73B9

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0B0E0E

muted

#7C7E7E

Preview Lab

Preview with #577A78

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

Preview Lab → · Contrast checker → · Palette generator →