#577E84#577E84

#577E84 is a mid, muted teal. Relative luminance 0.186; OKLCH L 56.6% C 0.044 H 208.0°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#577E84
RGB	rgb(87, 126, 132)
HSL	hsl(188, 21%, 43%)
HSV	hsv(188, 34%, 52%)
CMYK	cmyk(34.1%, 4.5%, 0%, 48.2%)
CIE-LAB	lab(50.23, -11.99, -7.62)
CIE-LCH	lch(50.23, 14.20, 212.43°)
OKLab	oklab(56.64% -0.0392 -0.0208)
OKLCH	oklch(56.64% 0.044 208)
XYZ	xyz(15.5548, 18.6130, 24.5984)
Luminance	0.1861 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E84 #845D57

analogous

#578473 #577E84 #576784

triadic

#577E84 #84577E #7E8457

tetradic

#577E84 #735784 #845D57 #678457

square

#577E84 #735784 #845D57 #678457

split-complementary

#577E84 #845767 #847357

monochromatic

#26383A #3F5B5F #577E84 #749DA4 #99B7BC

Accessibility & contrast

On white

4.45

#577E84 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#577E84 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577E84

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E84	#FFFFFF	#000000	##000000
##577E84	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#787B84

Deuteranopia (green-blind)

#707584

Tritanopia (blue-blind)

#478180

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #577e84;
/* rgb */ color: rgb(87, 126, 132);
/* oklch */ color: oklch(56.6% 0.044 208.0);

Tailwind

colors: {
  custom: {
    50: '#88a3a7',
    500: '#577e84',
    950: '#000000',
  },
}

SCSS

$custom: #577e84;
$custom-light: #88a3a7;
$custom-dark: #000000;

JSON

{
  "hex": "#577e84",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 132
  },
  "hsl": {
    "h": 188,
    "s": 20.548,
    "l": 42.941
  },
  "oklch": {
    "l": 0.56637,
    "c": 0.04444,
    "h": 208
  },
  "luminance": 0.18614
}

Semantic roles & 50–950 ramp

primary

#577E84

secondary

#AA918D

accent

#766BBD

background

#F8FAFA

surface

#F0F3F4

border

#CBCDCE

text

#0B0F0F

muted

#7C7F7F

Preview Lab

Preview with #577E84

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

Preview Lab → · Contrast checker → · Palette generator →