#577B82#577B82

#577B82 is a mid, muted teal. Relative luminance 0.178; OKLCH L 55.8% C 0.042 H 210.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#577B82
RGB	rgb(87, 123, 130)
HSL	hsl(190, 20%, 43%)
HSV	hsv(190, 33%, 51%)
CMYK	cmyk(33.1%, 5.4%, 0%, 49%)
CIE-LAB	lab(49.26, -10.83, -7.90)
CIE-LCH	lch(49.26, 13.40, 216.10°)
OKLab	oklab(55.84% -0.036 -0.0216)
OKLCH	oklch(55.84% 0.042 210.9)
XYZ	xyz(15.0414, 17.8031, 23.7585)
Luminance	0.1780 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B82 #825E57

analogous

#578273 #577B82 #576682

triadic

#577B82 #82577B #7B8257

tetradic

#577B82 #735782 #825E57 #668257

square

#577B82 #735782 #825E57 #668257

split-complementary

#577B82 #825766 #827357

monochromatic

#263639 #3E585D #577B82 #749BA2 #99B5BB

Accessibility & contrast

On white

4.60

#577B82 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#577B82 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577B82

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B82	#FFFFFF	#000000	##FFFFFF
##577B82	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757882

Deuteranopia (green-blind)

#6E7382

Tritanopia (blue-blind)

#487E7D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577b82;
/* rgb */ color: rgb(87, 123, 130);
/* oklch */ color: oklch(55.8% 0.042 210.9);

Tailwind

colors: {
  custom: {
    50: '#88a1a6',
    500: '#577b82',
    950: '#000000',
  },
}

SCSS

$custom: #577b82;
$custom-light: #88a1a6;
$custom-dark: #000000;

JSON

{
  "hex": "#577b82",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 130
  },
  "hsl": {
    "h": 189.767,
    "s": 19.816,
    "l": 42.549
  },
  "oklch": {
    "l": 0.55839,
    "c": 0.04196,
    "h": 210.9
  },
  "luminance": 0.17804
}

Semantic roles & 50–950 ramp

primary

#577B82

secondary

#A8918C

accent

#796BBC

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0F0F

muted

#7C7E7F

Preview Lab

Preview with #577B82

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

Preview Lab → · Contrast checker → · Palette generator →