#558A8D#558A8D

#558A8D is a mid, muted teal. Relative luminance 0.220; OKLCH L 59.8% C 0.057 H 200.4°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#558A8D
RGB	rgb(85, 138, 141)
HSL	hsl(183, 25%, 44%)
HSV	hsv(183, 40%, 55%)
CMYK	cmyk(39.7%, 2.1%, 0%, 44.7%)
CIE-LAB	lab(54.06, -16.77, -7.17)
CIE-LCH	lch(54.06, 18.24, 203.15°)
OKLab	oklab(59.76% -0.0531 -0.0197)
OKLCH	oklch(59.76% 0.057 200.4)
XYZ	xyz(17.6407, 22.0301, 28.5168)
Luminance	0.2203 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558A8D #8D5855

analogous

#558D74 #558A8D #556E8D

triadic

#558A8D #8D558A #8A8D55

tetradic

#558A8D #74558D #8D5855 #6E8D55

square

#558A8D #74558D #8D5855 #6E8D55

split-complementary

#558A8D #8D556E #8D7455

monochromatic

#273F41 #3E6567 #558A8D #74A8AB #9AC0C2

Accessibility & contrast

On white

3.88

#558A8D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#558A8D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558A8D

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558A8D	#FFFFFF	#000000	##000000
##558A8D	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83868D

Deuteranopia (green-blind)

#797E8D

Tritanopia (blue-blind)

#3D8E8B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #558a8d;
/* rgb */ color: rgb(85, 138, 141);
/* oklch */ color: oklch(59.8% 0.057 200.4);

Tailwind

colors: {
  custom: {
    50: '#88acae',
    500: '#558a8d',
    950: '#000000',
  },
}

SCSS

$custom: #558a8d;
$custom-light: #88acae;
$custom-dark: #000000;

JSON

{
  "hex": "#558a8d",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 141
  },
  "hsl": {
    "h": 183.214,
    "s": 24.779,
    "l": 44.314
  },
  "oklch": {
    "l": 0.5976,
    "c": 0.05661,
    "h": 200.4
  },
  "luminance": 0.22031
}

Semantic roles & 50–950 ramp

primary

#558A8D

secondary

#B0908E

accent

#6B67C1

background

#F8FAFA

surface

#F0F4F4

border

#CBCECE

text

#0C1010

muted

#7D7F7F

Preview Lab

Preview with #558A8D

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

Preview Lab → · Contrast checker → · Palette generator →