#577C7A#577C7A

#577C7A is a mid, muted teal. Relative luminance 0.178; OKLCH L 55.8% C 0.042 H 191.8°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#577C7A
RGB	rgb(87, 124, 122)
HSL	hsl(177, 18%, 41%)
HSV	hsv(177, 30%, 49%)
CMYK	cmyk(29.8%, 0%, 1.6%, 51.4%)
CIE-LAB	lab(49.31, -13.42, -3.10)
CIE-LCH	lch(49.31, 13.77, 193.01°)
OKLab	oklab(55.8% -0.0409 -0.0085)
OKLCH	oklch(55.8% 0.042 191.8)
XYZ	xyz(14.6498, 17.8459, 21.0813)
Luminance	0.1785 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C7A #7C5759

analogous

#577C68 #577C7A #576C7C

triadic

#577C7A #7A577C #7C7A57

tetradic

#577C7A #68577C #7C5759 #6C7C57

square

#577C7A #68577C #7C5759 #6C7C57

split-complementary

#577C7A #7C576C #7C6857

monochromatic

#253433 #3E5857 #577C7A #739D9B #97B6B5

Accessibility & contrast

On white

4.60

#577C7A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#577C7A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577C7A

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C7A	#FFFFFF	#000000	##FFFFFF
##577C7A	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#78787A

Deuteranopia (green-blind)

#71737A

Tritanopia (blue-blind)

#4A7E7B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577c7a;
/* rgb */ color: rgb(87, 124, 122);
/* oklch */ color: oklch(55.8% 0.042 191.8);

Tailwind

colors: {
  custom: {
    50: '#88a2a0',
    500: '#577c7a',
    950: '#000000',
  },
}

SCSS

$custom: #577c7a;
$custom-light: #88a2a0;
$custom-dark: #000000;

JSON

{
  "hex": "#577c7a",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 122
  },
  "hsl": {
    "h": 176.757,
    "s": 17.536,
    "l": 41.373
  },
  "oklch": {
    "l": 0.55797,
    "c": 0.04176,
    "h": 191.8
  },
  "luminance": 0.17847
}

Semantic roles & 50–950 ramp

primary

#577C7A

secondary

#A48B8C

accent

#6E72BA

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0B0F0E

muted

#7C7E7E

Preview Lab

Preview with #577C7A

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

Preview Lab → · Contrast checker → · Palette generator →