#378A99#378A99

#378A99 is a mid, moderate teal. Relative luminance 0.213; OKLCH L 58.9% C 0.082 H 211.5°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#378A99
RGB	rgb(55, 138, 153)
HSL	hsl(189, 47%, 41%)
HSV	hsv(189, 64%, 60%)
CMYK	cmyk(64.1%, 9.8%, 0%, 40%)
CIE-LAB	lab(53.26, -20.12, -15.43)
CIE-LCH	lch(53.26, 25.36, 217.48°)
OKLab	oklab(58.92% -0.0699 -0.0428)
OKLCH	oklch(58.92% 0.082 211.5)
XYZ	xyz(16.4114, 21.2874, 33.3748)
Luminance	0.2129 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378A99 #994637

analogous

#379977 #378A99 #375999

triadic

#378A99 #99378A #8A9937

tetradic

#378A99 #773799 #994637 #599937

square

#378A99 #773799 #994637 #599937

split-complementary

#378A99 #993759 #997737

monochromatic

#17393F #27616C #378A99 #4EAEBF #7BC3D0

Accessibility & contrast

On white

3.99

#378A99 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#378A99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378A99

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378A99	#FFFFFF	#000000	##000000
##378A99	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E859A

Deuteranopia (green-blind)

#6F7B99

Tritanopia (blue-blind)

#00908F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #378a99;
/* rgb */ color: rgb(55, 138, 153);
/* oklch */ color: oklch(58.9% 0.082 211.5);

Tailwind

colors: {
  custom: {
    50: '#79acb7',
    500: '#378a99',
    950: '#000000',
  },
}

SCSS

$custom: #378a99;
$custom-light: #79acb7;
$custom-dark: #000000;

JSON

{
  "hex": "#378a99",
  "rgb": {
    "r": 55,
    "g": 138,
    "b": 153
  },
  "hsl": {
    "h": 189.184,
    "s": 47.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.58924,
    "c": 0.08202,
    "h": 211.5
  },
  "luminance": 0.21289
}

Semantic roles & 50–950 ramp

primary

#378A99

secondary

#B97E73

accent

#6651D7

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #378A99

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

Preview Lab → · Contrast checker → · Palette generator →