#37686F#37686F

#37686F is a mid, muted teal. Relative luminance 0.119; OKLCH L 48.6% C 0.054 H 207.5°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#37686F
RGB	rgb(55, 104, 111)
HSL	hsl(188, 34%, 33%)
HSV	hsv(188, 50%, 44%)
CMYK	cmyk(50.5%, 6.3%, 0%, 56.5%)
CIE-LAB	lab(40.99, -14.48, -9.07)
CIE-LCH	lch(40.99, 17.09, 212.06°)
OKLab	oklab(48.58% -0.048 -0.025)
OKLCH	oklch(48.58% 0.054 207.5)
XYZ	xyz(9.3940, 11.8598, 16.8300)
Luminance	0.1186 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37686F #6F3E37

analogous

#376F5A #37686F #374C6F

triadic

#37686F #6F3768 #686F37

tetradic

#37686F #5A376F #6F3E37 #4C6F37

square

#37686F #5A376F #6F3E37 #4C6F37

split-complementary

#37686F #6F374C #6F5A37

monochromatic

#0E1B1D #234246 #37686F #4B8E98 #6BACB6

Accessibility & contrast

On white

6.23

#37686F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#37686F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37686F

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37686F	#FFFFFF	#000000	##FFFFFF
##37686F	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61656F

Deuteranopia (green-blind)

#585E6F

Tritanopia (blue-blind)

#186C6A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #37686f;
/* rgb */ color: rgb(55, 104, 111);
/* oklch */ color: oklch(48.6% 0.054 207.5);

Tailwind

colors: {
  custom: {
    50: '#729398',
    500: '#37686f',
    950: '#000000',
  },
}

SCSS

$custom: #37686f;
$custom-light: #729398;
$custom-dark: #000000;

JSON

{
  "hex": "#37686f",
  "rgb": {
    "r": 55,
    "g": 104,
    "b": 111
  },
  "hsl": {
    "h": 187.5,
    "s": 33.735,
    "l": 32.549
  },
  "oklch": {
    "l": 0.48575,
    "c": 0.05416,
    "h": 207.5
  },
  "luminance": 0.11861
}

Semantic roles & 50–950 ramp

primary

#37686F

secondary

#9F6B63

accent

#6B5ECA

background

#F7F9F9

surface

#EDF1F2

border

#C8CBCC

text

#080D0D

muted

#7B7E7E

Preview Lab

Preview with #37686F

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

Preview Lab → · Contrast checker → · Palette generator →