#366558#366558

#366558 is a mid, muted teal. Relative luminance 0.108; OKLCH L 46.9% C 0.056 H 173.9°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#366558
RGB	rgb(54, 101, 88)
HSL	hsl(163, 30%, 30%)
HSV	hsv(163, 47%, 40%)
CMYK	cmyk(46.5%, 0%, 12.9%, 60.4%)
CIE-LAB	lab(39.23, -19.54, 2.38)
CIE-LCH	lch(39.23, 19.69, 173.07°)
OKLab	oklab(46.91% -0.0559 0.006)
OKLCH	oklch(46.91% 0.056 173.9)
XYZ	xyz(7.9357, 10.7956, 10.8962)
Luminance	0.1080 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366558 #653643

analogous

#366540 #366558 #365A65

triadic

#366558 #583665 #655836

tetradic

#366558 #403665 #653643 #5A6536

square

#366558 #403665 #653643 #5A6536

split-complementary

#366558 #65365A #654036

monochromatic

#0B1513 #213D35 #366558 #4B8D7B #67AE9A

Accessibility & contrast

On white

6.65

#366558 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#366558 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366558

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366558	#FFFFFF	#000000	##FFFFFF
##366558	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#626057

Deuteranopia (green-blind)

#5A5A59

Tritanopia (blue-blind)

#256661

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #366558;
/* rgb */ color: rgb(54, 101, 88);
/* oklch */ color: oklch(46.9% 0.056 173.9);

Tailwind

colors: {
  custom: {
    50: '#709187',
    500: '#366558',
    950: '#000000',
  },
}

SCSS

$custom: #366558;
$custom-light: #709187;
$custom-dark: #000000;

JSON

{
  "hex": "#366558",
  "rgb": {
    "r": 54,
    "g": 101,
    "b": 88
  },
  "hsl": {
    "h": 163.404,
    "s": 30.323,
    "l": 30.392
  },
  "oklch": {
    "l": 0.46905,
    "c": 0.05624,
    "h": 173.9
  },
  "luminance": 0.10796
}

Semantic roles & 50–950 ramp

primary

#366558

secondary

#966170

accent

#617DC7

background

#F6F8F8

surface

#ECF0EF

border

#C7CBCA

text

#080C0B

muted

#7B7D7C

Preview Lab

Preview with #366558

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

Preview Lab → · Contrast checker → · Palette generator →