#558F99#558F99

#558F99 is a mid, moderate teal. Relative luminance 0.239; OKLCH L 61.4% C 0.062 H 209.7°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#558F99
RGB	rgb(85, 143, 153)
HSL	hsl(189, 29%, 47%)
HSV	hsv(189, 44%, 60%)
CMYK	cmyk(44.4%, 6.5%, 0%, 40%)
CIE-LAB	lab(55.96, -16.21, -11.24)
CIE-LCH	lch(55.96, 19.73, 214.74°)
OKLab	oklab(61.41% -0.0543 -0.0309)
OKLCH	oklch(61.41% 0.062 209.7)
XYZ	xyz(19.3164, 23.8747, 33.7212)
Luminance	0.2388 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558F99 #995F55

analogous

#559981 #558F99 #556D99

triadic

#558F99 #99558F #8F9955

tetradic

#558F99 #815599 #995F55 #6D9955

square

#558F99 #815599 #995F55 #6D9955

split-complementary

#558F99 #99556D #998155

monochromatic

#29454A #3F6A72 #558F99 #77ABB4 #9FC3CA

Accessibility & contrast

On white

3.64

#558F99 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#558F99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558F99

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558F99	#FFFFFF	#000000	##000000
##558F99	1.00	3.64	5.78	5.78
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#868B9A

Deuteranopia (green-blind)

#7B8399

Tritanopia (blue-blind)

#359492

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #558f99;
/* rgb */ color: rgb(85, 143, 153);
/* oklch */ color: oklch(61.4% 0.062 209.7);

Tailwind

colors: {
  custom: {
    50: '#89b0b7',
    500: '#558f99',
    950: '#000000',
  },
}

SCSS

$custom: #558f99;
$custom-light: #89b0b7;
$custom-dark: #000000;

JSON

{
  "hex": "#558f99",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 153
  },
  "hsl": {
    "h": 188.824,
    "s": 28.571,
    "l": 46.667
  },
  "oklch": {
    "l": 0.61412,
    "c": 0.06248,
    "h": 209.7
  },
  "luminance": 0.23876
}

Semantic roles & 50–950 ramp

primary

#558F99

secondary

#B79893

accent

#7163C5

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C1011

muted

#7D7F80

Preview Lab

Preview with #558F99

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

Preview Lab → · Contrast checker → · Palette generator →