#378F9A#378F9A

#378F9A is a mid, moderate teal. Relative luminance 0.228; OKLCH L 60.2% C 0.084 H 206.7°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#378F9A
RGB	rgb(55, 143, 154)
HSL	hsl(187, 47%, 41%)
HSV	hsv(187, 64%, 60%)
CMYK	cmyk(64.3%, 7.1%, 0%, 39.6%)
CIE-LAB	lab(54.85, -22.44, -13.60)
CIE-LCH	lch(54.85, 26.24, 211.22°)
OKLab	oklab(60.22% -0.075 -0.0377)
OKLCH	oklch(60.22% 0.084 206.7)
XYZ	xyz(17.2283, 22.7884, 34.0562)
Luminance	0.2279 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378F9A #9A4237

analogous

#379A73 #378F9A #375D9A

triadic

#378F9A #9A378F #8F9A37

tetradic

#378F9A #73379A #9A4237 #5D9A37

square

#378F9A #73379A #9A4237 #5D9A37

split-complementary

#378F9A #9A375D #9A7337

monochromatic

#173B40 #27656D #378F9A #4EB3C0 #7BC7D0

Accessibility & contrast

On white

3.78

#378F9A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#378F9A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378F9A

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378F9A	#FFFFFF	#000000	##000000
##378F9A	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838A9B

Deuteranopia (green-blind)

#757F9A

Tritanopia (blue-blind)

#009592

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #378f9a;
/* rgb */ color: rgb(55, 143, 154);
/* oklch */ color: oklch(60.2% 0.084 206.7);

Tailwind

colors: {
  custom: {
    50: '#7ab0b7',
    500: '#378f9a',
    950: '#000000',
  },
}

SCSS

$custom: #378f9a;
$custom-light: #7ab0b7;
$custom-dark: #000000;

JSON

{
  "hex": "#378f9a",
  "rgb": {
    "r": 55,
    "g": 143,
    "b": 154
  },
  "hsl": {
    "h": 186.667,
    "s": 47.368,
    "l": 40.98
  },
  "oklch": {
    "l": 0.60217,
    "c": 0.08395,
    "h": 206.7
  },
  "luminance": 0.2279
}

Semantic roles & 50–950 ramp

primary

#378F9A

secondary

#B97B74

accent

#6051D7

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #378F9A

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

Preview Lab → · Contrast checker → · Palette generator →