#558F8A#558F8A

#558F8A is a mid, moderate teal. Relative luminance 0.234; OKLCH L 60.9% C 0.062 H 188.6°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#558F8A
RGB	rgb(85, 143, 138)
HSL	hsl(175, 25%, 45%)
HSV	hsv(175, 41%, 56%)
CMYK	cmyk(40.6%, 0%, 3.5%, 43.9%)
CIE-LAB	lab(55.49, -20.20, -3.31)
CIE-LCH	lch(55.49, 20.47, 189.32°)
OKLab	oklab(60.88% -0.0608 -0.0092)
OKLCH	oklch(60.88% 0.062 188.6)
XYZ	xyz(18.1545, 23.4099, 27.6017)
Luminance	0.2341 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558F8A #8F555A

analogous

#558F6D #558F8A #55778F

triadic

#558F8A #8A558F #8F8A55

tetradic

#558F8A #6D558F #8F555A #778F55

square

#558F8A #6D558F #8F555A #778F55

split-complementary

#558F8A #8F5577 #8F6D55

monochromatic

#274240 #3E6965 #558F8A #75ADA8 #9BC4C0

Accessibility & contrast

On white

3.70

#558F8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#558F8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558F8A

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558F8A	#FFFFFF	#000000	##000000
##558F8A	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89898A

Deuteranopia (green-blind)

#7F828B

Tritanopia (blue-blind)

#3E928D

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #558f8a;
/* rgb */ color: rgb(85, 143, 138);
/* oklch */ color: oklch(60.9% 0.062 188.6);

Tailwind

colors: {
  custom: {
    50: '#88b0ac',
    500: '#558f8a',
    950: '#000000',
  },
}

SCSS

$custom: #558f8a;
$custom-light: #88b0ac;
$custom-dark: #000000;

JSON

{
  "hex": "#558f8a",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 138
  },
  "hsl": {
    "h": 174.828,
    "s": 25.439,
    "l": 44.706
  },
  "oklch": {
    "l": 0.60879,
    "c": 0.06152,
    "h": 188.6
  },
  "luminance": 0.23411
}

Semantic roles & 50–950 ramp

primary

#558F8A

secondary

#B18F92

accent

#666EC2

background

#F8FAFA

surface

#F0F4F4

border

#CBCECE

text

#0C1010

muted

#7D7F7F

Preview Lab

Preview with #558F8A

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

Preview Lab → · Contrast checker → · Palette generator →