#577D80#577D80

#577D80 is a mid, muted teal. Relative luminance 0.183; OKLCH L 56.3% C 0.043 H 202.2°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#577D80
RGB	rgb(87, 125, 128)
HSL	hsl(184, 19%, 42%)
HSV	hsv(184, 32%, 50%)
CMYK	cmyk(32%, 2.3%, 0%, 49.8%)
CIE-LAB	lab(49.80, -12.46, -5.91)
CIE-LCH	lch(49.80, 13.79, 205.36°)
OKLab	oklab(56.25% -0.0396 -0.0162)
OKLCH	oklch(56.25% 0.043 202.2)
XYZ	xyz(15.1591, 18.2512, 23.1420)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D80 #805A57

analogous

#57806F #577D80 #576980

triadic

#577D80 #80577D #7D8057

tetradic

#577D80 #6F5780 #805A57 #698057

square

#577D80 #6F5780 #805A57 #698057

split-complementary

#577D80 #805769 #806F57

monochromatic

#253637 #3E595C #577D80 #749DA0 #98B7B9

Accessibility & contrast

On white

4.52

#577D80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#577D80 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577D80

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D80	#FFFFFF	#000000	##000000
##577D80	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#787A80

Deuteranopia (green-blind)

#707480

Tritanopia (blue-blind)

#48807E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577d80;
/* rgb */ color: rgb(87, 125, 128);
/* oklch */ color: oklch(56.3% 0.043 202.2);

Tailwind

colors: {
  custom: {
    50: '#88a2a4',
    500: '#577d80',
    950: '#000000',
  },
}

SCSS

$custom: #577d80;
$custom-light: #88a2a4;
$custom-dark: #000000;

JSON

{
  "hex": "#577d80",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 128
  },
  "hsl": {
    "h": 184.39,
    "s": 19.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.5625,
    "c": 0.04278,
    "h": 202.2
  },
  "luminance": 0.18252
}

Semantic roles & 50–950 ramp

primary

#577D80

secondary

#A78E8C

accent

#726CBC

background

#F8FAFA

surface

#F0F3F4

border

#CBCDCE

text

#0B0F0F

muted

#7C7F7F

Preview Lab

Preview with #577D80

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

Preview Lab → · Contrast checker → · Palette generator →