#378D9E#378D9E

#378D9E is a mid, moderate teal. Relative luminance 0.223; OKLCH L 59.9% C 0.085 H 213.0°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#378D9E
RGB	rgb(55, 141, 158)
HSL	hsl(190, 48%, 42%)
HSV	hsv(190, 65%, 62%)
CMYK	cmyk(65.2%, 10.8%, 0%, 38%)
CIE-LAB	lab(54.37, -20.14, -16.63)
CIE-LCH	lch(54.37, 26.12, 219.54°)
OKLab	oklab(59.88% -0.0711 -0.0462)
OKLCH	oklch(59.88% 0.085 213)
XYZ	xyz(17.2694, 22.3288, 35.7409)
Luminance	0.2233 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378D9E #9E4837

analogous

#379E7C #378D9E #375A9E

triadic

#378D9E #9E378D #8D9E37

tetradic

#378D9E #7C379E #9E4837 #5A9E37

square

#378D9E #7C379E #9E4837 #5A9E37

split-complementary

#378D9E #9E375A #9E7C37

monochromatic

#173C43 #276471 #378D9E #50AFC2 #7DC4D2

Accessibility & contrast

On white

3.84

#378D9E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#378D9E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378D9E

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378D9E	#FFFFFF	#000000	##000000
##378D9E	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80889F

Deuteranopia (green-blind)

#717D9E

Tritanopia (blue-blind)

#009492

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #378d9e;
/* rgb */ color: rgb(55, 141, 158);
/* oklch */ color: oklch(59.9% 0.085 213.0);

Tailwind

colors: {
  custom: {
    50: '#7aaeba',
    500: '#378d9e',
    950: '#000000',
  },
}

SCSS

$custom: #378d9e;
$custom-light: #7aaeba;
$custom-dark: #000000;

JSON

{
  "hex": "#378d9e",
  "rgb": {
    "r": 55,
    "g": 141,
    "b": 158
  },
  "hsl": {
    "h": 189.903,
    "s": 48.357,
    "l": 41.765
  },
  "oklch": {
    "l": 0.59877,
    "c": 0.08481,
    "h": 213
  },
  "luminance": 0.22331
}

Semantic roles & 50–950 ramp

primary

#378D9E

secondary

#BB8176

accent

#6650D8

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #378D9E

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

Preview Lab → · Contrast checker → · Palette generator →