#378D9A#378D9A

#378D9A is a mid, moderate teal. Relative luminance 0.222; OKLCH L 59.7% C 0.083 H 209.0°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#378D9A
RGB	rgb(55, 141, 154)
HSL	hsl(188, 47%, 41%)
HSV	hsv(188, 64%, 60%)
CMYK	cmyk(64.3%, 8.4%, 0%, 39.6%)
CIE-LAB	lab(54.23, -21.39, -14.54)
CIE-LCH	lch(54.23, 25.87, 214.20°)
OKLab	oklab(59.72% -0.0728 -0.0403)
OKLCH	oklch(59.72% 0.083 209)
XYZ	xyz(16.9307, 22.1933, 33.9570)
Luminance	0.2220 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378D9A #9A4437

analogous

#379A75 #378D9A #375B9A

triadic

#378D9A #9A378D #8D9A37

tetradic

#378D9A #75379A #9A4437 #5B9A37

square

#378D9A #75379A #9A4437 #5B9A37

split-complementary

#378D9A #9A375B #9A7537

monochromatic

#173A40 #27646D #378D9A #4EB1C0 #7BC5D0

Accessibility & contrast

On white

3.86

#378D9A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#378D9A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378D9A

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378D9A	#FFFFFF	#000000	##000000
##378D9A	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81889B

Deuteranopia (green-blind)

#727D9A

Tritanopia (blue-blind)

#009391

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #378d9a;
/* rgb */ color: rgb(55, 141, 154);
/* oklch */ color: oklch(59.7% 0.083 209.0);

Tailwind

colors: {
  custom: {
    50: '#7aaeb7',
    500: '#378d9a',
    950: '#000000',
  },
}

SCSS

$custom: #378d9a;
$custom-light: #7aaeb7;
$custom-dark: #000000;

JSON

{
  "hex": "#378d9a",
  "rgb": {
    "r": 55,
    "g": 141,
    "b": 154
  },
  "hsl": {
    "h": 187.879,
    "s": 47.368,
    "l": 40.98
  },
  "oklch": {
    "l": 0.59715,
    "c": 0.08324,
    "h": 209
  },
  "luminance": 0.22195
}

Semantic roles & 50–950 ramp

primary

#378D9A

secondary

#B97D74

accent

#6251D7

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #378D9A

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

Preview Lab → · Contrast checker → · Palette generator →