#577F83#577F83

#577F83 is a mid, muted teal. Relative luminance 0.188; OKLCH L 56.8% C 0.045 H 203.8°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#577F83
RGB	rgb(87, 127, 131)
HSL	hsl(185, 20%, 43%)
HSV	hsv(185, 34%, 51%)
CMYK	cmyk(33.6%, 3.1%, 0%, 48.6%)
CIE-LAB	lab(50.50, -12.80, -6.63)
CIE-LCH	lch(50.50, 14.42, 207.36°)
OKLab	oklab(56.84% -0.041 -0.0181)
OKLCH	oklch(56.84% 0.045 203.8)
XYZ	xyz(15.6152, 18.8428, 24.2825)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F83 #835B57

analogous

#578371 #577F83 #576983

triadic

#577F83 #83577F #7F8357

tetradic

#577F83 #715783 #835B57 #698357

square

#577F83 #715783 #835B57 #698357

split-complementary

#577F83 #835769 #837157

monochromatic

#263839 #3F5B5E #577F83 #749FA3 #99B8BB

Accessibility & contrast

On white

4.40

#577F83 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#577F83 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577F83

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F83	#FFFFFF	#000000	##000000
##577F83	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#797C83

Deuteranopia (green-blind)

#717683

Tritanopia (blue-blind)

#478280

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #577f83;
/* rgb */ color: rgb(87, 127, 131);
/* oklch */ color: oklch(56.8% 0.045 203.8);

Tailwind

colors: {
  custom: {
    50: '#88a4a7',
    500: '#577f83',
    950: '#000000',
  },
}

SCSS

$custom: #577f83;
$custom-light: #88a4a7;
$custom-dark: #000000;

JSON

{
  "hex": "#577f83",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 131
  },
  "hsl": {
    "h": 185.455,
    "s": 20.183,
    "l": 42.745
  },
  "oklch": {
    "l": 0.56843,
    "c": 0.04487,
    "h": 203.8
  },
  "luminance": 0.18844
}

Semantic roles & 50–950 ramp

primary

#577F83

secondary

#A98F8D

accent

#726BBD

background

#F8FAFA

surface

#F0F4F4

border

#CBCECE

text

#0B0F0F

muted

#7C7F7F

Preview Lab

Preview with #577F83

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

Preview Lab → · Contrast checker → · Palette generator →