#577D79#577D79

#577D79 is a mid, muted teal. Relative luminance 0.181; OKLCH L 56.0% C 0.043 H 187.8°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#577D79
RGB	rgb(87, 125, 121)
HSL	hsl(174, 18%, 42%)
HSV	hsv(174, 30%, 49%)
CMYK	cmyk(30.4%, 0%, 3.2%, 51%)
CIE-LAB	lab(49.58, -14.22, -2.11)
CIE-LCH	lch(49.58, 14.37, 188.42°)
OKLab	oklab(56.01% -0.0427 -0.0059)
OKLCH	oklch(56.01% 0.043 187.8)
XYZ	xyz(14.7141, 18.0732, 20.7986)
Luminance	0.1807 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D79 #7D575B

analogous

#577D66 #577D79 #576E7D

triadic

#577D79 #79577D #7D7957

tetradic

#577D79 #66577D #7D575B #6E7D57

square

#577D79 #66577D #7D575B #6E7D57

split-complementary

#577D79 #7D576E #7D6657

monochromatic

#253533 #3E5956 #577D79 #739E99 #97B7B4

Accessibility & contrast

On white

4.55

#577D79 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#577D79 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577D79

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D79	#FFFFFF	#000000	##000000
##577D79	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#797979

Deuteranopia (green-blind)

#72747A

Tritanopia (blue-blind)

#4B7F7C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577d79;
/* rgb */ color: rgb(87, 125, 121);
/* oklch */ color: oklch(56.0% 0.043 187.8);

Tailwind

colors: {
  custom: {
    50: '#88a29f',
    500: '#577d79',
    950: '#000000',
  },
}

SCSS

$custom: #577d79;
$custom-light: #88a29f;
$custom-dark: #000000;

JSON

{
  "hex": "#577d79",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 121
  },
  "hsl": {
    "h": 173.684,
    "s": 17.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.56008,
    "c": 0.04312,
    "h": 187.8
  },
  "luminance": 0.18074
}

Semantic roles & 50–950 ramp

primary

#577D79

secondary

#A58B8E

accent

#6D75BB

background

#F8FAF9

surface

#F0F3F2

border

#CBCDCC

text

#0B0F0E

muted

#7C7F7E

Preview Lab

Preview with #577D79

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

Preview Lab → · Contrast checker → · Palette generator →