#558181#558181

#558181 is a mid, muted teal. Relative luminance 0.192; OKLCH L 57.1% C 0.048 H 195.9°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#558181
RGB	rgb(85, 129, 129)
HSL	hsl(180, 21%, 42%)
HSV	hsv(180, 34%, 51%)
CMYK	cmyk(34.1%, 0%, 0%, 49.4%)
CIE-LAB	lab(50.94, -15.02, -4.82)
CIE-LCH	lch(50.94, 15.77, 197.78°)
OKLab	oklab(57.14% -0.0465 -0.0132)
OKLCH	oklch(57.14% 0.048 195.9)
XYZ	xyz(15.5576, 19.2159, 23.6539)
Luminance	0.1922 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558181 #815555

analogous

#55816B #558181 #556B81

triadic

#558181 #815581 #818155

tetradic

#558181 #6B5581 #815555 #6B8155

square

#558181 #6B5581 #815555 #6B8155

split-complementary

#558181 #81556B #816B55

monochromatic

#243737 #3D5C5C #558181 #71A2A2 #96BABA

Accessibility & contrast

On white

4.34

#558181 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#558181 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558181

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558181	#FFFFFF	#000000	##000000
##558181	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7D81

Deuteranopia (green-blind)

#737781

Tritanopia (blue-blind)

#448481

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #558181;
/* rgb */ color: rgb(85, 129, 129);
/* oklch */ color: oklch(57.1% 0.048 195.9);

Tailwind

colors: {
  custom: {
    50: '#87a5a5',
    500: '#558181',
    950: '#000000',
  },
}

SCSS

$custom: #558181;
$custom-light: #87a5a5;
$custom-dark: #000000;

JSON

{
  "hex": "#558181",
  "rgb": {
    "r": 85,
    "g": 129,
    "b": 129
  },
  "hsl": {
    "h": 180,
    "s": 20.561,
    "l": 41.961
  },
  "oklch": {
    "l": 0.5714,
    "c": 0.04836,
    "h": 195.9
  },
  "luminance": 0.19217
}

Semantic roles & 50–950 ramp

primary

#558181

secondary

#A88A8A

accent

#6B6BBD

background

#F8FAFA

surface

#F0F4F4

border

#CBCECE

text

#0B0F0F

muted

#7C7F7F

Preview Lab

Preview with #558181

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

Preview Lab → · Contrast checker → · Palette generator →