#577F82#577F82

#577F82 is a mid, muted teal. Relative luminance 0.188; OKLCH L 56.8% C 0.045 H 201.9°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#577F82
RGB	rgb(87, 127, 130)
HSL	hsl(184, 20%, 43%)
HSV	hsv(184, 33%, 51%)
CMYK	cmyk(33.1%, 2.3%, 0%, 49%)
CIE-LAB	lab(50.47, -13.06, -6.09)
CIE-LCH	lch(50.47, 14.41, 204.98°)
OKLab	oklab(56.81% -0.0415 -0.0167)
OKLCH	oklch(56.81% 0.045 201.9)
XYZ	xyz(15.5478, 18.8158, 23.9273)
Luminance	0.1882 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F82 #825A57

analogous

#57826F #577F82 #576982

triadic

#577F82 #82577F #7F8257

tetradic

#577F82 #6F5782 #825A57 #698257

square

#577F82 #6F5782 #825A57 #698257

split-complementary

#577F82 #825769 #826F57

monochromatic

#263739 #3E5B5D #577F82 #749FA2 #99B8BB

Accessibility & contrast

On white

4.41

#577F82 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#577F82 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577F82

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F82	#FFFFFF	#000000	##000000
##577F82	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#797C82

Deuteranopia (green-blind)

#727682

Tritanopia (blue-blind)

#478280

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #577f82;
/* rgb */ color: rgb(87, 127, 130);
/* oklch */ color: oklch(56.8% 0.045 201.9);

Tailwind

colors: {
  custom: {
    50: '#88a4a6',
    500: '#577f82',
    950: '#000000',
  },
}

SCSS

$custom: #577f82;
$custom-light: #88a4a6;
$custom-dark: #000000;

JSON

{
  "hex": "#577f82",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 130
  },
  "hsl": {
    "h": 184.186,
    "s": 19.816,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56807,
    "c": 0.0447,
    "h": 201.9
  },
  "luminance": 0.18817
}

Semantic roles & 50–950 ramp

primary

#577F82

secondary

#A88E8C

accent

#716BBC

background

#F8FAFA

surface

#F0F4F4

border

#CBCECE

text

#0B0F0F

muted

#7C7F7F

Preview Lab

Preview with #577F82

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

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