#577C74#577C74

#577C74 is a mid, muted teal. Relative luminance 0.177; OKLCH L 55.6% C 0.044 H 179.7°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#577C74
RGB	rgb(87, 124, 116)
HSL	hsl(167, 18%, 41%)
HSV	hsv(167, 30%, 49%)
CMYK	cmyk(29.8%, 0%, 6.5%, 51.4%)
CIE-LAB	lab(49.13, -14.88, 0.18)
CIE-LCH	lch(49.13, 14.88, 179.32°)
OKLab	oklab(55.6% -0.0436 0.0002)
OKLCH	oklch(55.6% 0.044 179.7)
XYZ	xyz(14.2895, 17.7018, 19.1835)
Luminance	0.1770 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C74 #7C575F

analogous

#577C62 #577C74 #57727C

triadic

#577C74 #74577C #7C7457

tetradic

#577C74 #62577C #7C575F #727C57

square

#577C74 #62577C #7C575F #727C57

split-complementary

#577C74 #7C5772 #7C6257

monochromatic

#253431 #3E5852 #577C74 #739D94 #97B6AF

Accessibility & contrast

On white

4.63

#577C74 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#577C74 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577C74

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C74	#FFFFFF	#000000	##FFFFFF
##577C74	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)

#797874

Deuteranopia (green-blind)

#727375

Tritanopia (blue-blind)

#4C7D79

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577c74;
/* rgb */ color: rgb(87, 124, 116);
/* oklch */ color: oklch(55.6% 0.044 179.7);

Tailwind

colors: {
  custom: {
    50: '#87a29c',
    500: '#577c74',
    950: '#000000',
  },
}

SCSS

$custom: #577c74;
$custom-light: #87a29c;
$custom-dark: #000000;

JSON

{
  "hex": "#577c74",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 116
  },
  "hsl": {
    "h": 167.027,
    "s": 17.536,
    "l": 41.373
  },
  "oklch": {
    "l": 0.55598,
    "c": 0.0436,
    "h": 179.7
  },
  "luminance": 0.17702
}

Semantic roles & 50–950 ramp

primary

#577C74

secondary

#A48B90

accent

#6E7EBA

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0B0F0E

muted

#7C7E7E

Preview Lab

Preview with #577C74

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

Preview Lab → · Contrast checker → · Palette generator →