#577C73#577C73

#577C73 is a mid, muted teal. Relative luminance 0.177; OKLCH L 55.6% C 0.044 H 177.8°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#577C73
RGB	rgb(87, 124, 115)
HSL	hsl(165, 18%, 41%)
HSV	hsv(165, 30%, 49%)
CMYK	cmyk(29.8%, 0%, 7.3%, 51.4%)
CIE-LAB	lab(49.10, -15.11, 0.72)
CIE-LCH	lch(49.10, 15.13, 177.26°)
OKLab	oklab(55.57% -0.0441 0.0017)
OKLCH	oklch(55.57% 0.044 177.8)
XYZ	xyz(14.2316, 17.6786, 18.8788)
Luminance	0.1768 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C73 #7C5760

analogous

#577C61 #577C73 #57737C

triadic

#577C73 #73577C #7C7357

tetradic

#577C73 #61577C #7C5760 #737C57

square

#577C73 #61577C #7C5760 #737C57

split-complementary

#577C73 #7C5773 #7C6157

monochromatic

#253430 #3E5852 #577C73 #739D93 #97B6AF

Accessibility & contrast

On white

4.63

#577C73 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#577C73 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577C73

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C73	#FFFFFF	#000000	##FFFFFF
##577C73	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#797873

Deuteranopia (green-blind)

#727374

Tritanopia (blue-blind)

#4D7D79

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577c73;
/* rgb */ color: rgb(87, 124, 115);
/* oklch */ color: oklch(55.6% 0.044 177.8);

Tailwind

colors: {
  custom: {
    50: '#87a29b',
    500: '#577c73',
    950: '#000000',
  },
}

SCSS

$custom: #577c73;
$custom-light: #87a29b;
$custom-dark: #000000;

JSON

{
  "hex": "#577c73",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 115
  },
  "hsl": {
    "h": 165.405,
    "s": 17.536,
    "l": 41.373
  },
  "oklch": {
    "l": 0.55566,
    "c": 0.04409,
    "h": 177.8
  },
  "luminance": 0.17679
}

Semantic roles & 50–950 ramp

primary

#577C73

secondary

#A48B91

accent

#6E80BA

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0B0F0E

muted

#7C7E7E

Preview Lab

Preview with #577C73

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

Preview Lab → · Contrast checker → · Palette generator →