#378FA0#378FA0

#378FA0 is a mid, moderate teal. Relative luminance 0.230; OKLCH L 60.5% C 0.086 H 212.7°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#378FA0
RGB	rgb(55, 143, 160)
HSL	hsl(190, 49%, 42%)
HSV	hsv(190, 66%, 63%)
CMYK	cmyk(65.6%, 10.6%, 0%, 37.3%)
CIE-LAB	lab(55.07, -20.57, -16.73)
CIE-LCH	lch(55.07, 26.51, 219.12°)
OKLab	oklab(60.46% -0.0725 -0.0465)
OKLCH	oklch(60.46% 0.086 212.7)
XYZ	xyz(17.7405, 22.9933, 36.7541)
Luminance	0.2299 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378FA0 #A04837

analogous

#37A07C #378FA0 #375BA0

triadic

#378FA0 #A0378F #8FA037

tetradic

#378FA0 #7C37A0 #A04837 #5BA037

square

#378FA0 #7C37A0 #A04837 #5BA037

split-complementary

#378FA0 #A0375B #A07C37

monochromatic

#183E45 #276672 #378FA0 #51B1C3 #7FC5D3

Accessibility & contrast

On white

3.75

#378FA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#378FA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378FA0

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378FA0	#FFFFFF	#000000	##000000
##378FA0	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828AA1

Deuteranopia (green-blind)

#737FA0

Tritanopia (blue-blind)

#009694

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #378fa0;
/* rgb */ color: rgb(55, 143, 160);
/* oklch */ color: oklch(60.5% 0.086 212.7);

Tailwind

colors: {
  custom: {
    50: '#7bb0bc',
    500: '#378fa0',
    950: '#000000',
  },
}

SCSS

$custom: #378fa0;
$custom-light: #7bb0bc;
$custom-dark: #000000;

JSON

{
  "hex": "#378fa0",
  "rgb": {
    "r": 55,
    "g": 143,
    "b": 160
  },
  "hsl": {
    "h": 189.714,
    "s": 48.837,
    "l": 42.157
  },
  "oklch": {
    "l": 0.60457,
    "c": 0.08608,
    "h": 212.7
  },
  "luminance": 0.22995
}

Semantic roles & 50–950 ramp

primary

#378FA0

secondary

#BC8277

accent

#664FD8

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #378FA0

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

Preview Lab → · Contrast checker → · Palette generator →