#577D7A#577D7A

#577D7A is a mid, muted teal. Relative luminance 0.181; OKLCH L 56.0% C 0.043 H 189.9°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#577D7A
RGB	rgb(87, 125, 122)
HSL	hsl(175, 18%, 42%)
HSV	hsv(175, 30%, 49%)
CMYK	cmyk(30.4%, 0%, 2.4%, 51%)
CIE-LAB	lab(49.61, -13.97, -2.65)
CIE-LCH	lch(49.61, 14.22, 190.74°)
OKLab	oklab(56.04% -0.0423 -0.0073)
OKLCH	oklch(56.04% 0.043 189.9)
XYZ	xyz(14.7758, 18.0978, 21.1233)
Luminance	0.1810 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D7A #7D575A

analogous

#577D67 #577D7A #576D7D

triadic

#577D7A #7A577D #7D7A57

tetradic

#577D7A #67577D #7D575A #6D7D57

square

#577D7A #67577D #7D575A #6D7D57

split-complementary

#577D7A #7D576D #7D6757

monochromatic

#253534 #3E5957 #577D7A #739E9A #97B7B4

Accessibility & contrast

On white

4.55

#577D7A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#577D7A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577D7A

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D7A	#FFFFFF	#000000	##000000
##577D7A	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79797A

Deuteranopia (green-blind)

#72747A

Tritanopia (blue-blind)

#4A7F7C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577d7a;
/* rgb */ color: rgb(87, 125, 122);
/* oklch */ color: oklch(56.0% 0.043 189.9);

Tailwind

colors: {
  custom: {
    50: '#88a2a0',
    500: '#577d7a',
    950: '#000000',
  },
}

SCSS

$custom: #577d7a;
$custom-light: #88a2a0;
$custom-dark: #000000;

JSON

{
  "hex": "#577d7a",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 122
  },
  "hsl": {
    "h": 175.263,
    "s": 17.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.56042,
    "c": 0.0429,
    "h": 189.9
  },
  "luminance": 0.18099
}

Semantic roles & 50–950 ramp

primary

#577D7A

secondary

#A58B8D

accent

#6D73BB

background

#F8FAF9

surface

#F0F3F2

border

#CBCDCC

text

#0B0F0E

muted

#7C7F7E

Preview Lab

Preview with #577D7A

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

Preview Lab → · Contrast checker → · Palette generator →