#577C72#577C72

#577C72 is a mid, muted teal. Relative luminance 0.177; OKLCH L 55.5% C 0.045 H 176.0°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#577C72
RGB	rgb(87, 124, 114)
HSL	hsl(164, 18%, 41%)
HSV	hsv(164, 30%, 49%)
CMYK	cmyk(29.8%, 0%, 8.1%, 51.4%)
CIE-LAB	lab(49.08, -15.35, 1.27)
CIE-LCH	lch(49.08, 15.40, 175.26°)
OKLab	oklab(55.53% -0.0445 0.0031)
OKLCH	oklch(55.53% 0.045 176)
XYZ	xyz(14.1744, 17.6558, 18.5774)
Luminance	0.1766 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C72 #7C5761

analogous

#577C60 #577C72 #57747C

triadic

#577C72 #72577C #7C7257

tetradic

#577C72 #60577C #7C5761 #747C57

square

#577C72 #60577C #7C5761 #747C57

split-complementary

#577C72 #7C5774 #7C6057

monochromatic

#253430 #3E5851 #577C72 #739D92 #97B6AE

Accessibility & contrast

On white

4.63

#577C72 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#577C72 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577C72

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C72	#FFFFFF	#000000	##FFFFFF
##577C72	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#797772

Deuteranopia (green-blind)

#737373

Tritanopia (blue-blind)

#4D7D79

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577c72;
/* rgb */ color: rgb(87, 124, 114);
/* oklch */ color: oklch(55.5% 0.045 176.0);

Tailwind

colors: {
  custom: {
    50: '#87a29a',
    500: '#577c72',
    950: '#000000',
  },
}

SCSS

$custom: #577c72;
$custom-light: #87a29a;
$custom-dark: #000000;

JSON

{
  "hex": "#577c72",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 114
  },
  "hsl": {
    "h": 163.784,
    "s": 17.536,
    "l": 41.373
  },
  "oklch": {
    "l": 0.55534,
    "c": 0.04463,
    "h": 176
  },
  "luminance": 0.17656
}

Semantic roles & 50–950 ramp

primary

#577C72

secondary

#A48B92

accent

#6E82BA

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0B0F0E

muted

#7C7E7E

Preview Lab

Preview with #577C72

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

Preview Lab → · Contrast checker → · Palette generator →