#577B76#577B76

#577B76 is a mid, muted teal. Relative luminance 0.175; OKLCH L 55.4% C 0.041 H 185.4°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#577B76
RGB	rgb(87, 123, 118)
HSL	hsl(172, 17%, 41%)
HSV	hsv(172, 29%, 48%)
CMYK	cmyk(29.3%, 0%, 4.1%, 51.8%)
CIE-LAB	lab(48.88, -13.85, -1.37)
CIE-LCH	lch(48.88, 13.91, 185.64°)
OKLab	oklab(55.42% -0.0413 -0.0039)
OKLCH	oklch(55.42% 0.041 185.4)
XYZ	xyz(14.2824, 17.4995, 19.7612)
Luminance	0.1750 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B76 #7B575C

analogous

#577B64 #577B76 #576E7B

triadic

#577B76 #76577B #7B7657

tetradic

#577B76 #64577B #7B575C #6E7B57

square

#577B76 #64577B #7B575C #6E7B57

split-complementary

#577B76 #7B576E #7B6457

monochromatic

#243331 #3E5754 #577B76 #739C96 #97B5B1

Accessibility & contrast

On white

4.67

#577B76 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#577B76 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577B76

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B76	#FFFFFF	#000000	##FFFFFF
##577B76	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777776

Deuteranopia (green-blind)

#717277

Tritanopia (blue-blind)

#4C7D79

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577b76;
/* rgb */ color: rgb(87, 123, 118);
/* oklch */ color: oklch(55.4% 0.041 185.4);

Tailwind

colors: {
  custom: {
    50: '#87a19d',
    500: '#577b76',
    950: '#000000',
  },
}

SCSS

$custom: #577b76;
$custom-light: #87a19d;
$custom-dark: #000000;

JSON

{
  "hex": "#577b76",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 118
  },
  "hsl": {
    "h": 171.667,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.55418,
    "c": 0.04146,
    "h": 185.4
  },
  "luminance": 0.175
}

Semantic roles & 50–950 ramp

primary

#577B76

secondary

#A38A8E

accent

#6E78BA

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0B0F0E

muted

#7C7E7E

Preview Lab

Preview with #577B76

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

Preview Lab → · Contrast checker → · Palette generator →