#577A71#577A71

#577A71 is a mid, muted teal. Relative luminance 0.171; OKLCH L 55.0% C 0.042 H 177.0°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#577A71
RGB	rgb(87, 122, 113)
HSL	hsl(165, 17%, 41%)
HSV	hsv(165, 29%, 48%)
CMYK	cmyk(28.7%, 0%, 7.4%, 52.2%)
CIE-LAB	lab(48.43, -14.49, 0.93)
CIE-LCH	lch(48.43, 14.52, 176.34°)
OKLab	oklab(55.01% -0.0422 0.0022)
OKLCH	oklch(55.01% 0.042 177)
XYZ	xyz(13.8697, 17.1369, 18.1965)
Luminance	0.1714 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A71 #7A5760

analogous

#577A5F #577A71 #57717A

triadic

#577A71 #71577A #7A7157

tetradic

#577A71 #5F577A #7A5760 #717A57

square

#577A71 #5F577A #7A5760 #717A57

split-complementary

#577A71 #7A5771 #7A5F57

monochromatic

#24332F #3E5650 #577A71 #739B91 #97B5AD

Accessibility & contrast

On white

4.74

#577A71 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#577A71 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A71

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A71	#FFFFFF	#000000	##FFFFFF
##577A71	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777671

Deuteranopia (green-blind)

#717172

Tritanopia (blue-blind)

#4E7B77

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577a71;
/* rgb */ color: rgb(87, 122, 113);
/* oklch */ color: oklch(55.0% 0.042 177.0);

Tailwind

colors: {
  custom: {
    50: '#87a099',
    500: '#577a71',
    950: '#000000',
  },
}

SCSS

$custom: #577a71;
$custom-light: #87a099;
$custom-dark: #000000;

JSON

{
  "hex": "#577a71",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 113
  },
  "hsl": {
    "h": 164.571,
    "s": 16.746,
    "l": 40.98
  },
  "oklch": {
    "l": 0.5501,
    "c": 0.04222,
    "h": 177
  },
  "luminance": 0.17138
}

Semantic roles & 50–950 ramp

primary

#577A71

secondary

#A38A90

accent

#6E82B9

background

#F8F9F9

surface

#EFF2F2

border

#CACCCC

text

#0B0E0E

muted

#7C7E7E

Preview Lab

Preview with #577A71

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

Preview Lab → · Contrast checker → · Palette generator →