#577C77#577C77

#577C77 is a mid, muted teal. Relative luminance 0.178; OKLCH L 55.7% C 0.042 H 185.6°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#577C77
RGB	rgb(87, 124, 119)
HSL	hsl(172, 18%, 41%)
HSV	hsv(172, 30%, 49%)
CMYK	cmyk(29.8%, 0%, 4%, 51.4%)
CIE-LAB	lab(49.22, -14.16, -1.46)
CIE-LCH	lch(49.22, 14.23, 185.91°)
OKLab	oklab(55.7% -0.0422 -0.0041)
OKLCH	oklch(55.7% 0.042 185.6)
XYZ	xyz(14.4668, 17.7727, 20.1174)
Luminance	0.1777 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C77 #7C575C

analogous

#577C65 #577C77 #576F7C

triadic

#577C77 #77577C #7C7757

tetradic

#577C77 #65577C #7C575C #6F7C57

square

#577C77 #65577C #7C575C #6F7C57

split-complementary

#577C77 #7C576F #7C6557

monochromatic

#253432 #3E5854 #577C77 #739D97 #97B6B2

Accessibility & contrast

On white

4.61

#577C77 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#577C77 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577C77

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C77	#FFFFFF	#000000	##FFFFFF
##577C77	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787877

Deuteranopia (green-blind)

#717378

Tritanopia (blue-blind)

#4B7E7A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577c77;
/* rgb */ color: rgb(87, 124, 119);
/* oklch */ color: oklch(55.7% 0.042 185.6);

Tailwind

colors: {
  custom: {
    50: '#87a29e',
    500: '#577c77',
    950: '#000000',
  },
}

SCSS

$custom: #577c77;
$custom-light: #87a29e;
$custom-dark: #000000;

JSON

{
  "hex": "#577c77",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 119
  },
  "hsl": {
    "h": 171.892,
    "s": 17.536,
    "l": 41.373
  },
  "oklch": {
    "l": 0.55696,
    "c": 0.04243,
    "h": 185.6
  },
  "luminance": 0.17773
}

Semantic roles & 50–950 ramp

primary

#577C77

secondary

#A48B8E

accent

#6E78BA

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0B0F0E

muted

#7C7E7E

Preview Lab

Preview with #577C77

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

Preview Lab → · Contrast checker → · Palette generator →