#558C8D#558C8D

#558C8D is a mid, muted teal. Relative luminance 0.226; OKLCH L 60.2% C 0.058 H 197.2°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#558C8D
RGB	rgb(85, 140, 141)
HSL	hsl(181, 25%, 44%)
HSV	hsv(181, 40%, 55%)
CMYK	cmyk(39.7%, 0.7%, 0%, 44.7%)
CIE-LAB	lab(54.67, -17.84, -6.26)
CIE-LCH	lch(54.67, 18.91, 199.35°)
OKLab	oklab(60.25% -0.0556 -0.0172)
OKLCH	oklch(60.25% 0.058 197.2)
XYZ	xyz(17.9303, 22.6093, 28.6133)
Luminance	0.2261 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558C8D #8D5655

analogous

#558D72 #558C8D #55708D

triadic

#558C8D #8D558C #8C8D55

tetradic

#558C8D #72558D #8D5655 #708D55

square

#558C8D #72558D #8D5655 #708D55

split-complementary

#558C8D #8D5570 #8D7255

monochromatic

#274041 #3E6667 #558C8D #74AAAB #9AC2C2

Accessibility & contrast

On white

3.80

#558C8D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#558C8D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558C8D

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558C8D	#FFFFFF	#000000	##000000
##558C8D	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85878D

Deuteranopia (green-blind)

#7B808D

Tritanopia (blue-blind)

#3D8F8C

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #558c8d;
/* rgb */ color: rgb(85, 140, 141);
/* oklch */ color: oklch(60.2% 0.058 197.2);

Tailwind

colors: {
  custom: {
    50: '#88adae',
    500: '#558c8d',
    950: '#000000',
  },
}

SCSS

$custom: #558c8d;
$custom-light: #88adae;
$custom-dark: #000000;

JSON

{
  "hex": "#558c8d",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 141
  },
  "hsl": {
    "h": 181.071,
    "s": 24.779,
    "l": 44.314
  },
  "oklch": {
    "l": 0.60248,
    "c": 0.05826,
    "h": 197.2
  },
  "luminance": 0.22611
}

Semantic roles & 50–950 ramp

primary

#558C8D

secondary

#B08F8E

accent

#6867C1

background

#F8FAFA

surface

#F0F4F4

border

#CBCECE

text

#0C1010

muted

#7D7F7F

Preview Lab

Preview with #558C8D

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

Preview Lab → · Contrast checker → · Palette generator →