#577B77#577B77

#577B77 is a mid, muted teal. Relative luminance 0.175; OKLCH L 55.5% C 0.041 H 187.5°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#577B77
RGB	rgb(87, 123, 119)
HSL	hsl(173, 17%, 41%)
HSV	hsv(173, 29%, 48%)
CMYK	cmyk(29.3%, 0%, 3.3%, 51.8%)
CIE-LAB	lab(48.91, -13.61, -1.91)
CIE-LCH	lch(48.91, 13.74, 188.01°)
OKLab	oklab(55.45% -0.0408 -0.0053)
OKLCH	oklch(55.45% 0.041 187.5)
XYZ	xyz(14.3421, 17.5234, 20.0758)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B77 #7B575B

analogous

#577B65 #577B77 #576D7B

triadic

#577B77 #77577B #7B7757

tetradic

#577B77 #65577B #7B575B #6D7B57

square

#577B77 #65577B #7B575B #6D7B57

split-complementary

#577B77 #7B576D #7B6557

monochromatic

#243332 #3E5754 #577B77 #739C98 #97B5B2

Accessibility & contrast

On white

4.66

#577B77 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#577B77 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577B77

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B77	#FFFFFF	#000000	##FFFFFF
##577B77	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777777

Deuteranopia (green-blind)

#707277

Tritanopia (blue-blind)

#4C7D7A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577b77;
/* rgb */ color: rgb(87, 123, 119);
/* oklch */ color: oklch(55.5% 0.041 187.5);

Tailwind

colors: {
  custom: {
    50: '#87a19e',
    500: '#577b77',
    950: '#000000',
  },
}

SCSS

$custom: #577b77;
$custom-light: #87a19e;
$custom-dark: #000000;

JSON

{
  "hex": "#577b77",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 119
  },
  "hsl": {
    "h": 173.333,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.55452,
    "c": 0.04118,
    "h": 187.5
  },
  "luminance": 0.17524
}

Semantic roles & 50–950 ramp

primary

#577B77

secondary

#A38A8D

accent

#6E76BA

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0B0F0E

muted

#7C7E7E

Preview Lab

Preview with #577B77

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

Preview Lab → · Contrast checker → · Palette generator →