#577C75#577C75

#577C75 is a mid, muted teal. Relative luminance 0.177; OKLCH L 55.6% C 0.043 H 181.6°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#577C75
RGB	rgb(87, 124, 117)
HSL	hsl(169, 18%, 41%)
HSV	hsv(169, 30%, 49%)
CMYK	cmyk(29.8%, 0%, 5.6%, 51.4%)
CIE-LAB	lab(49.16, -14.64, -0.37)
CIE-LCH	lch(49.16, 14.64, 181.45°)
OKLab	oklab(55.63% -0.0431 -0.0012)
OKLCH	oklch(55.63% 0.043 181.6)
XYZ	xyz(14.3480, 17.7252, 19.4915)
Luminance	0.1773 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C75 #7C575E

analogous

#577C63 #577C75 #57717C

triadic

#577C75 #75577C #7C7557

tetradic

#577C75 #63577C #7C575E #717C57

square

#577C75 #63577C #7C575E #717C57

split-complementary

#577C75 #7C5771 #7C6357

monochromatic

#253431 #3E5853 #577C75 #739D95 #97B6B0

Accessibility & contrast

On white

4.62

#577C75 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#577C75 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577C75

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C75	#FFFFFF	#000000	##FFFFFF
##577C75	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#797875

Deuteranopia (green-blind)

#727376

Tritanopia (blue-blind)

#4C7D7A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577c75;
/* rgb */ color: rgb(87, 124, 117);
/* oklch */ color: oklch(55.6% 0.043 181.6);

Tailwind

colors: {
  custom: {
    50: '#87a29c',
    500: '#577c75',
    950: '#000000',
  },
}

SCSS

$custom: #577c75;
$custom-light: #87a29c;
$custom-dark: #000000;

JSON

{
  "hex": "#577c75",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 117
  },
  "hsl": {
    "h": 168.649,
    "s": 17.536,
    "l": 41.373
  },
  "oklch": {
    "l": 0.55631,
    "c": 0.04316,
    "h": 181.6
  },
  "luminance": 0.17726
}

Semantic roles & 50–950 ramp

primary

#577C75

secondary

#A48B8F

accent

#6E7CBA

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0B0F0E

muted

#7C7E7E

Preview Lab

Preview with #577C75

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

Preview Lab → · Contrast checker → · Palette generator →