#378B97#378B97

#378B97 is a mid, moderate teal. Relative luminance 0.215; OKLCH L 59.1% C 0.082 H 208.2°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#378B97
RGB	rgb(55, 139, 151)
HSL	hsl(188, 47%, 40%)
HSV	hsv(188, 64%, 59%)
CMYK	cmyk(63.6%, 7.9%, 0%, 40.8%)
CIE-LAB	lab(53.50, -21.27, -13.91)
CIE-LCH	lch(53.50, 25.42, 213.18°)
OKLab	oklab(59.09% -0.0719 -0.0386)
OKLCH	oklch(59.09% 0.082 208.2)
XYZ	xyz(16.3917, 21.5101, 32.5602)
Luminance	0.2151 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378B97 #974337

analogous

#379773 #378B97 #375B97

triadic

#378B97 #97378B #8B9737

tetradic

#378B97 #733797 #974337 #5B9737

square

#378B97 #733797 #974337 #5B9737

split-complementary

#378B97 #97375B #977337

monochromatic

#16383D #27626A #378B97 #4DB0BE #7AC4CF

Accessibility & contrast

On white

3.96

#378B97 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#378B97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B97

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378B97	#FFFFFF	#000000	##000000
##378B97	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808698

Deuteranopia (green-blind)

#717B97

Tritanopia (blue-blind)

#00918F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #378b97;
/* rgb */ color: rgb(55, 139, 151);
/* oklch */ color: oklch(59.1% 0.082 208.2);

Tailwind

colors: {
  custom: {
    50: '#79adb5',
    500: '#378b97',
    950: '#000000',
  },
}

SCSS

$custom: #378b97;
$custom-light: #79adb5;
$custom-dark: #000000;

JSON

{
  "hex": "#378b97",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 151
  },
  "hsl": {
    "h": 187.5,
    "s": 46.602,
    "l": 40.392
  },
  "oklch": {
    "l": 0.59094,
    "c": 0.0816,
    "h": 208.2
  },
  "luminance": 0.21512
}

Semantic roles & 50–950 ramp

primary

#378B97

secondary

#B87B72

accent

#6252D6

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #378B97

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

Preview Lab → · Contrast checker → · Palette generator →