#577D82#577D82

#577D82 is a mid, muted teal. Relative luminance 0.183; OKLCH L 56.3% C 0.043 H 206.3°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#577D82
RGB	rgb(87, 125, 130)
HSL	hsl(187, 20%, 43%)
HSV	hsv(187, 33%, 51%)
CMYK	cmyk(33.1%, 3.8%, 0%, 49%)
CIE-LAB	lab(49.86, -11.95, -6.99)
CIE-LCH	lch(49.86, 13.84, 210.33°)
OKLab	oklab(56.32% -0.0387 -0.0191)
OKLCH	oklch(56.32% 0.043 206.3)
XYZ	xyz(15.2920, 18.3043, 23.8421)
Luminance	0.1830 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D82 #825C57

analogous

#578272 #577D82 #576782

triadic

#577D82 #82577D #7D8257

tetradic

#577D82 #725782 #825C57 #678257

square

#577D82 #725782 #825C57 #678257

split-complementary

#577D82 #825767 #827257

monochromatic

#263639 #3E5A5D #577D82 #749DA2 #99B7BB

Accessibility & contrast

On white

4.51

#577D82 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#577D82 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577D82

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D82	#FFFFFF	#000000	##000000
##577D82	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#777A82

Deuteranopia (green-blind)

#707482

Tritanopia (blue-blind)

#48807E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #577d82;
/* rgb */ color: rgb(87, 125, 130);
/* oklch */ color: oklch(56.3% 0.043 206.3);

Tailwind

colors: {
  custom: {
    50: '#88a2a6',
    500: '#577d82',
    950: '#000000',
  },
}

SCSS

$custom: #577d82;
$custom-light: #88a2a6;
$custom-dark: #000000;

JSON

{
  "hex": "#577d82",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 130
  },
  "hsl": {
    "h": 186.977,
    "s": 19.816,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56322,
    "c": 0.0432,
    "h": 206.3
  },
  "luminance": 0.18305
}

Semantic roles & 50–950 ramp

primary

#577D82

secondary

#A8908C

accent

#756BBC

background

#F8FAFA

surface

#F0F3F4

border

#CBCDCE

text

#0B0F0F

muted

#7C7F7F

Preview Lab

Preview with #577D82

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

Preview Lab → · Contrast checker → · Palette generator →