#577C82#577C82

#577C82 is a mid, muted teal. Relative luminance 0.181; OKLCH L 56.1% C 0.043 H 208.6°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#577C82
RGB	rgb(87, 124, 130)
HSL	hsl(188, 20%, 43%)
HSV	hsv(188, 33%, 51%)
CMYK	cmyk(33.1%, 4.6%, 0%, 49%)
CIE-LAB	lab(49.56, -11.39, -7.44)
CIE-LCH	lch(49.56, 13.61, 213.16°)
OKLab	oklab(56.08% -0.0374 -0.0203)
OKLCH	oklch(56.08% 0.043 208.6)
XYZ	xyz(15.1661, 18.0524, 23.8001)
Luminance	0.1805 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C82 #825D57

analogous

#578272 #577C82 #576682

triadic

#577C82 #82577C #7C8257

tetradic

#577C82 #725782 #825D57 #668257

square

#577C82 #725782 #825D57 #668257

split-complementary

#577C82 #825766 #827257

monochromatic

#263639 #3E595D #577C82 #749CA2 #99B6BB

Accessibility & contrast

On white

4.55

#577C82 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#577C82 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577C82

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C82	#FFFFFF	#000000	##000000
##577C82	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#767982

Deuteranopia (green-blind)

#6F7382

Tritanopia (blue-blind)

#487F7E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577c82;
/* rgb */ color: rgb(87, 124, 130);
/* oklch */ color: oklch(56.1% 0.043 208.6);

Tailwind

colors: {
  custom: {
    50: '#88a2a6',
    500: '#577c82',
    950: '#000000',
  },
}

SCSS

$custom: #577c82;
$custom-light: #88a2a6;
$custom-dark: #000000;

JSON

{
  "hex": "#577c82",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 130
  },
  "hsl": {
    "h": 188.372,
    "s": 19.816,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56081,
    "c": 0.04254,
    "h": 208.6
  },
  "luminance": 0.18053
}

Semantic roles & 50–950 ramp

primary

#577C82

secondary

#A8908C

accent

#776BBC

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0F0F

muted

#7C7E7F

Preview Lab

Preview with #577C82

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

Preview Lab → · Contrast checker → · Palette generator →