#37646B#37646B

#37646B is a mid, muted teal. Relative luminance 0.110; OKLCH L 47.4% C 0.051 H 208.4°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#37646B
RGB	rgb(55, 100, 107)
HSL	hsl(188, 32%, 32%)
HSV	hsv(188, 49%, 42%)
CMYK	cmyk(48.6%, 6.5%, 0%, 58%)
CIE-LAB	lab(39.56, -13.41, -8.78)
CIE-LCH	lch(39.56, 16.03, 213.23°)
OKLab	oklab(47.38% -0.0447 -0.0242)
OKLCH	oklch(47.38% 0.051 208.4)
XYZ	xyz(8.7856, 10.9874, 15.5649)
Luminance	0.1099 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37646B #6B3E37

analogous

#376B58 #37646B #374A6B

triadic

#37646B #6B3764 #646B37

tetradic

#37646B #58376B #6B3E37 #4A6B37

square

#37646B #58376B #6B3E37 #4A6B37

split-complementary

#37646B #6B374A #6B5837

monochromatic

#0D181A #223E43 #37646B #4C8A93 #6AA9B2

Accessibility & contrast

On white

6.57

#37646B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#37646B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37646B

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37646B	#FFFFFF	#000000	##FFFFFF
##37646B	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D616B

Deuteranopia (green-blind)

#555A6B

Tritanopia (blue-blind)

#1C6866

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #37646b;
/* rgb */ color: rgb(55, 100, 107);
/* oklch */ color: oklch(47.4% 0.051 208.4);

Tailwind

colors: {
  custom: {
    50: '#729095',
    500: '#37646b',
    950: '#000000',
  },
}

SCSS

$custom: #37646b;
$custom-light: #729095;
$custom-dark: #000000;

JSON

{
  "hex": "#37646b",
  "rgb": {
    "r": 55,
    "g": 100,
    "b": 107
  },
  "hsl": {
    "h": 188.077,
    "s": 32.099,
    "l": 31.765
  },
  "oklch": {
    "l": 0.4738,
    "c": 0.05079,
    "h": 208.4
  },
  "luminance": 0.10988
}

Semantic roles & 50–950 ramp

primary

#37646B

secondary

#9B6A62

accent

#6E60C8

background

#F7F8F9

surface

#EDF0F1

border

#C8CBCB

text

#080C0D

muted

#7B7D7E

Preview Lab

Preview with #37646B

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

Preview Lab → · Contrast checker → · Palette generator →