#577A80#577A80

#577A80 is a mid, muted teal. Relative luminance 0.175; OKLCH L 55.5% C 0.041 H 209.2°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#577A80
RGB	rgb(87, 122, 128)
HSL	hsl(189, 19%, 42%)
HSV	hsv(189, 32%, 50%)
CMYK	cmyk(32%, 4.7%, 0%, 49.8%)
CIE-LAB	lab(48.89, -10.78, -7.27)
CIE-LCH	lch(48.89, 13.00, 213.97°)
OKLab	oklab(55.52% -0.0355 -0.0198)
OKLCH	oklch(55.52% 0.041 209.2)
XYZ	xyz(14.7850, 17.5030, 23.0173)
Luminance	0.1750 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A80 #805D57

analogous

#578072 #577A80 #576680

triadic

#577A80 #80577A #7A8057

tetradic

#577A80 #725780 #805D57 #668057

square

#577A80 #725780 #805D57 #668057

split-complementary

#577A80 #805766 #807257

monochromatic

#253537 #3E575C #577A80 #749AA0 #98B4B9

Accessibility & contrast

On white

4.67

#577A80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#577A80 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577A80

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A80	#FFFFFF	#000000	##FFFFFF
##577A80	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747780

Deuteranopia (green-blind)

#6D7280

Tritanopia (blue-blind)

#497D7C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577a80;
/* rgb */ color: rgb(87, 122, 128);
/* oklch */ color: oklch(55.5% 0.041 209.2);

Tailwind

colors: {
  custom: {
    50: '#88a0a4',
    500: '#577a80',
    950: '#000000',
  },
}

SCSS

$custom: #577a80;
$custom-light: #88a0a4;
$custom-dark: #000000;

JSON

{
  "hex": "#577a80",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 128
  },
  "hsl": {
    "h": 188.78,
    "s": 19.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.55524,
    "c": 0.04064,
    "h": 209.2
  },
  "luminance": 0.17504
}

Semantic roles & 50–950 ramp

primary

#577A80

secondary

#A7908C

accent

#786CBC

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #577A80

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

Preview Lab → · Contrast checker → · Palette generator →