#577C78#577C78

#577C78 is a mid, muted teal. Relative luminance 0.178; OKLCH L 55.7% C 0.042 H 187.6°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#577C78
RGB	rgb(87, 124, 120)
HSL	hsl(174, 18%, 41%)
HSV	hsv(174, 30%, 49%)
CMYK	cmyk(29.8%, 0%, 3.2%, 51.4%)
CIE-LAB	lab(49.25, -13.91, -2.01)
CIE-LCH	lch(49.25, 14.06, 188.22°)
OKLab	oklab(55.73% -0.0418 -0.0056)
OKLCH	oklch(55.73% 0.042 187.6)
XYZ	xyz(14.5272, 17.7969, 20.4353)
Luminance	0.1780 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C78 #7C575B

analogous

#577C66 #577C78 #576E7C

triadic

#577C78 #78577C #7C7857

tetradic

#577C78 #66577C #7C575B #6E7C57

square

#577C78 #66577C #7C575B #6E7C57

split-complementary

#577C78 #7C576E #7C6657

monochromatic

#253432 #3E5855 #577C78 #739D98 #97B6B3

Accessibility & contrast

On white

4.61

#577C78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#577C78 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577C78

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C78	#FFFFFF	#000000	##FFFFFF
##577C78	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787878

Deuteranopia (green-blind)

#717378

Tritanopia (blue-blind)

#4B7E7B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577c78;
/* rgb */ color: rgb(87, 124, 120);
/* oklch */ color: oklch(55.7% 0.042 187.6);

Tailwind

colors: {
  custom: {
    50: '#87a29e',
    500: '#577c78',
    950: '#000000',
  },
}

SCSS

$custom: #577c78;
$custom-light: #87a29e;
$custom-dark: #000000;

JSON

{
  "hex": "#577c78",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 120
  },
  "hsl": {
    "h": 173.514,
    "s": 17.536,
    "l": 41.373
  },
  "oklch": {
    "l": 0.5573,
    "c": 0.04215,
    "h": 187.6
  },
  "luminance": 0.17798
}

Semantic roles & 50–950 ramp

primary

#577C78

secondary

#A48B8D

accent

#6E76BA

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0B0F0E

muted

#7C7E7E

Preview Lab

Preview with #577C78

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

Preview Lab → · Contrast checker → · Palette generator →