#577B72#577B72

#577B72 is a mid, muted teal. Relative luminance 0.174; OKLCH L 55.3% C 0.043 H 177.4°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#577B72
RGB	rgb(87, 123, 114)
HSL	hsl(165, 17%, 41%)
HSV	hsv(165, 29%, 48%)
CMYK	cmyk(29.3%, 0%, 7.3%, 51.8%)
CIE-LAB	lab(48.77, -14.80, 0.82)
CIE-LCH	lch(48.77, 14.83, 176.81°)
OKLab	oklab(55.29% -0.0431 0.002)
OKLCH	oklch(55.29% 0.043 177.4)
XYZ	xyz(14.0497, 17.4064, 18.5358)
Luminance	0.1741 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B72 #7B5760

analogous

#577B60 #577B72 #57727B

triadic

#577B72 #72577B #7B7257

tetradic

#577B72 #60577B #7B5760 #727B57

square

#577B72 #60577B #7B5760 #727B57

split-complementary

#577B72 #7B5772 #7B6057

monochromatic

#243330 #3E5751 #577B72 #739C92 #97B5AE

Accessibility & contrast

On white

4.69

#577B72 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#577B72 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B72

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B72	#FFFFFF	#000000	##FFFFFF
##577B72	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787772

Deuteranopia (green-blind)

#727273

Tritanopia (blue-blind)

#4D7C78

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577b72;
/* rgb */ color: rgb(87, 123, 114);
/* oklch */ color: oklch(55.3% 0.043 177.4);

Tailwind

colors: {
  custom: {
    50: '#87a19a',
    500: '#577b72',
    950: '#000000',
  },
}

SCSS

$custom: #577b72;
$custom-light: #87a19a;
$custom-dark: #000000;

JSON

{
  "hex": "#577b72",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 114
  },
  "hsl": {
    "h": 165,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.55288,
    "c": 0.04315,
    "h": 177.4
  },
  "luminance": 0.17407
}

Semantic roles & 50–950 ramp

primary

#577B72

secondary

#A38A91

accent

#6E81BA

background

#F8F9F9

surface

#EFF2F2

border

#CACCCC

text

#0B0F0E

muted

#7C7E7E

Preview Lab

Preview with #577B72

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

Preview Lab → · Contrast checker → · Palette generator →