#577A7C#577A7C

#577A7C is a mid, muted teal. Relative luminance 0.174; OKLCH L 55.4% C 0.040 H 200.5°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#577A7C
RGB	rgb(87, 122, 124)
HSL	hsl(183, 18%, 41%)
HSV	hsv(183, 30%, 49%)
CMYK	cmyk(29.8%, 1.6%, 0%, 51.4%)
CIE-LAB	lab(48.76, -11.81, -5.09)
CIE-LCH	lch(48.76, 12.86, 203.33°)
OKLab	oklab(55.38% -0.0372 -0.0139)
OKLCH	oklch(55.38% 0.04 200.5)
XYZ	xyz(14.5269, 17.3998, 21.6579)
Luminance	0.1740 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A7C #7C5957

analogous

#577C6C #577A7C #57687C

triadic

#577A7C #7C577A #7A7C57

tetradic

#577A7C #6C577C #7C5957 #687C57

square

#577A7C #6C577C #7C5957 #687C57

split-complementary

#577A7C #7C5768 #7C6C57

monochromatic

#253334 #3E5758 #577A7C #739B9D #97B5B6

Accessibility & contrast

On white

4.69

#577A7C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#577A7C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A7C

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A7C	#FFFFFF	#000000	##FFFFFF
##577A7C	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#75777C

Deuteranopia (green-blind)

#6E727C

Tritanopia (blue-blind)

#4A7D7A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577a7c;
/* rgb */ color: rgb(87, 122, 124);
/* oklch */ color: oklch(55.4% 0.040 200.5);

Tailwind

colors: {
  custom: {
    50: '#88a0a1',
    500: '#577a7c',
    950: '#000000',
  },
}

SCSS

$custom: #577a7c;
$custom-light: #88a0a1;
$custom-dark: #000000;

JSON

{
  "hex": "#577a7c",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 124
  },
  "hsl": {
    "h": 183.243,
    "s": 17.536,
    "l": 41.373
  },
  "oklch": {
    "l": 0.5538,
    "c": 0.03972,
    "h": 200.5
  },
  "luminance": 0.17401
}

Semantic roles & 50–950 ramp

primary

#577A7C

secondary

#A48C8B

accent

#726EBA

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0B0E0F

muted

#7C7E7E

Preview Lab

Preview with #577A7C

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

Preview Lab → · Contrast checker → · Palette generator →