#577D84#577D84

#577D84 is a mid, muted teal. Relative luminance 0.184; OKLCH L 56.4% C 0.044 H 210.2°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#577D84
RGB	rgb(87, 125, 132)
HSL	hsl(189, 21%, 43%)
HSV	hsv(189, 34%, 52%)
CMYK	cmyk(34.1%, 5.3%, 0%, 48.2%)
CIE-LAB	lab(49.93, -11.43, -8.07)
CIE-LCH	lch(49.93, 13.99, 215.23°)
OKLab	oklab(56.4% -0.0379 -0.0221)
OKLCH	oklch(56.4% 0.044 210.2)
XYZ	xyz(15.4276, 18.3585, 24.5560)
Luminance	0.1836 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D84 #845E57

analogous

#578474 #577D84 #576684

triadic

#577D84 #84577D #7D8457

tetradic

#577D84 #745784 #845E57 #668457

square

#577D84 #745784 #845E57 #668457

split-complementary

#577D84 #845766 #847457

monochromatic

#26373A #3F5A5F #577D84 #749CA4 #99B7BC

Accessibility & contrast

On white

4.50

#577D84 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#577D84 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577D84

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D84	#FFFFFF	#000000	##000000
##577D84	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#777A84

Deuteranopia (green-blind)

#6F7484

Tritanopia (blue-blind)

#47807F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #577d84;
/* rgb */ color: rgb(87, 125, 132);
/* oklch */ color: oklch(56.4% 0.044 210.2);

Tailwind

colors: {
  custom: {
    50: '#88a2a7',
    500: '#577d84',
    950: '#000000',
  },
}

SCSS

$custom: #577d84;
$custom-light: #88a2a7;
$custom-dark: #000000;

JSON

{
  "hex": "#577d84",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 132
  },
  "hsl": {
    "h": 189.333,
    "s": 20.548,
    "l": 42.941
  },
  "oklch": {
    "l": 0.56396,
    "c": 0.04384,
    "h": 210.2
  },
  "luminance": 0.18359
}

Semantic roles & 50–950 ramp

primary

#577D84

secondary

#AA928D

accent

#776BBD

background

#F8FAFA

surface

#F0F3F4

border

#CBCDCE

text

#0B0F0F

muted

#7C7F7F

Preview Lab

Preview with #577D84

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

Preview Lab → · Contrast checker → · Palette generator →