#577F79#577F79

#577F79 is a mid, muted teal. Relative luminance 0.186; OKLCH L 56.5% C 0.046 H 184.4°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#577F79
RGB	rgb(87, 127, 121)
HSL	hsl(171, 19%, 42%)
HSV	hsv(171, 31%, 50%)
CMYK	cmyk(31.5%, 0%, 4.7%, 50.2%)
CIE-LAB	lab(50.20, -15.31, -1.21)
CIE-LCH	lch(50.20, 15.36, 184.50°)
OKLab	oklab(56.5% -0.0455 -0.0035)
OKLCH	oklch(56.5% 0.046 184.4)
XYZ	xyz(14.9699, 18.5847, 20.8839)
Luminance	0.1858 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F79 #7F575D

analogous

#577F65 #577F79 #57717F

triadic

#577F79 #79577F #7F7957

tetradic

#577F79 #65577F #7F575D #717F57

square

#577F79 #65577F #7F575D #717F57

split-complementary

#577F79 #7F5771 #7F6557

monochromatic

#253634 #3E5B56 #577F79 #74A099 #98B8B4

Accessibility & contrast

On white

4.45

#577F79 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#577F79 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577F79

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F79	#FFFFFF	#000000	##000000
##577F79	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7B79

Deuteranopia (green-blind)

#74757A

Tritanopia (blue-blind)

#4A817D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #577f79;
/* rgb */ color: rgb(87, 127, 121);
/* oklch */ color: oklch(56.5% 0.046 184.4);

Tailwind

colors: {
  custom: {
    50: '#88a49f',
    500: '#577f79',
    950: '#000000',
  },
}

SCSS

$custom: #577f79;
$custom-light: #88a49f;
$custom-dark: #000000;

JSON

{
  "hex": "#577f79",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 121
  },
  "hsl": {
    "h": 171,
    "s": 18.692,
    "l": 41.961
  },
  "oklch": {
    "l": 0.56498,
    "c": 0.04562,
    "h": 184.4
  },
  "luminance": 0.18585
}

Semantic roles & 50–950 ramp

primary

#577F79

secondary

#A68C90

accent

#6C78BB

background

#F8FAF9

surface

#F0F4F2

border

#CBCECC

text

#0B0F0E

muted

#7C7F7E

Preview Lab

Preview with #577F79

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

Preview Lab → · Contrast checker → · Palette generator →