#578F8D#578F8D

#578F8D is a mid, muted teal. Relative luminance 0.236; OKLCH L 61.1% C 0.059 H 192.8°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#578F8D
RGB	rgb(87, 143, 141)
HSL	hsl(178, 24%, 45%)
HSV	hsv(178, 39%, 56%)
CMYK	cmyk(39.2%, 0%, 1.4%, 43.9%)
CIE-LAB	lab(55.68, -18.88, -4.76)
CIE-LCH	lch(55.68, 19.47, 194.14°)
OKLab	oklab(61.08% -0.0578 -0.0131)
OKLCH	oklch(61.08% 0.059 192.8)
XYZ	xyz(18.5589, 23.5930, 28.7701)
Luminance	0.2359 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578F8D #8F5759

analogous

#578F71 #578F8D #57758F

triadic

#578F8D #8D578F #8F8D57

tetradic

#578F8D #71578F #8F5759 #758F57

square

#578F8D #71578F #8F5759 #758F57

split-complementary

#578F8D #8F5775 #8F7157

monochromatic

#294342 #406967 #578F8D #77ACAA #9DC3C2

Accessibility & contrast

On white

3.67

#578F8D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#578F8D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578F8D

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578F8D	#FFFFFF	#000000	##000000
##578F8D	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#898A8D

Deuteranopia (green-blind)

#7F828E

Tritanopia (blue-blind)

#40928E

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #578f8d;
/* rgb */ color: rgb(87, 143, 141);
/* oklch */ color: oklch(61.1% 0.059 192.8);

Tailwind

colors: {
  custom: {
    50: '#89b0ae',
    500: '#578f8d',
    950: '#000000',
  },
}

SCSS

$custom: #578f8d;
$custom-light: #89b0ae;
$custom-dark: #000000;

JSON

{
  "hex": "#578f8d",
  "rgb": {
    "r": 87,
    "g": 143,
    "b": 141
  },
  "hsl": {
    "h": 177.857,
    "s": 24.348,
    "l": 45.098
  },
  "oklch": {
    "l": 0.61084,
    "c": 0.05925,
    "h": 192.8
  },
  "luminance": 0.23594
}

Semantic roles & 50–950 ramp

primary

#578F8D

secondary

#B19192

accent

#676AC1

background

#F8FAFA

surface

#F0F4F4

border

#CBCECE

text

#0C1010

muted

#7D7F7F

Preview Lab

Preview with #578F8D

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

Preview Lab → · Contrast checker → · Palette generator →