#577B73#577B73

#577B73 is a mid, muted teal. Relative luminance 0.174; OKLCH L 55.3% C 0.043 H 179.3°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#577B73
RGB	rgb(87, 123, 115)
HSL	hsl(167, 17%, 41%)
HSV	hsv(167, 29%, 48%)
CMYK	cmyk(29.3%, 0%, 6.5%, 51.8%)
CIE-LAB	lab(48.80, -14.57, 0.28)
CIE-LCH	lch(48.80, 14.57, 178.91°)
OKLab	oklab(55.32% -0.0426 0.0005)
OKLCH	oklch(55.32% 0.043 179.3)
XYZ	xyz(14.1069, 17.4293, 18.8372)
Luminance	0.1743 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B73 #7B575F

analogous

#577B61 #577B73 #57717B

triadic

#577B73 #73577B #7B7357

tetradic

#577B73 #61577B #7B575F #717B57

square

#577B73 #61577B #7B575F #717B57

split-complementary

#577B73 #7B5771 #7B6157

monochromatic

#243330 #3E5751 #577B73 #739C93 #97B5AF

Accessibility & contrast

On white

4.68

#577B73 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#577B73 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B73

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B73	#FFFFFF	#000000	##FFFFFF
##577B73	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787773

Deuteranopia (green-blind)

#717274

Tritanopia (blue-blind)

#4D7C78

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577b73;
/* rgb */ color: rgb(87, 123, 115);
/* oklch */ color: oklch(55.3% 0.043 179.3);

Tailwind

colors: {
  custom: {
    50: '#87a19b',
    500: '#577b73',
    950: '#000000',
  },
}

SCSS

$custom: #577b73;
$custom-light: #87a19b;
$custom-dark: #000000;

JSON

{
  "hex": "#577b73",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 115
  },
  "hsl": {
    "h": 166.667,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.5532,
    "c": 0.04265,
    "h": 179.3
  },
  "luminance": 0.1743
}

Semantic roles & 50–950 ramp

primary

#577B73

secondary

#A38A90

accent

#6E7FBA

background

#F8F9F9

surface

#EFF2F2

border

#CACCCC

text

#0B0F0E

muted

#7C7E7E

Preview Lab

Preview with #577B73

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

Preview Lab → · Contrast checker → · Palette generator →