#378496#378496

#378496 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.3% C 0.079 H 215.7°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#378496
RGB	rgb(55, 132, 150)
HSL	hsl(191, 46%, 40%)
HSV	hsv(191, 63%, 59%)
CMYK	cmyk(63.3%, 12%, 0%, 41.2%)
CIE-LAB	lab(51.28, -17.85, -16.70)
CIE-LCH	lch(51.28, 24.44, 223.08°)
OKLab	oklab(57.3% -0.0646 -0.0464)
OKLCH	oklch(57.3% 0.079 215.7)
XYZ	xyz(15.3296, 19.5152, 31.8072)
Luminance	0.1952 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378496 #964937

analogous

#379678 #378496 #375596

triadic

#378496 #963784 #849637

tetradic

#378496 #783796 #964937 #559637

square

#378496 #783796 #964937 #559637

split-complementary

#378496 #963755 #967837

monochromatic

#16353C #275D69 #378496 #4DA8BE #79BECE

Accessibility & contrast

On white

4.28

#378496 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#378496 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378496

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378496	#FFFFFF	#000000	##000000
##378496	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788097

Deuteranopia (green-blind)

#6A7696

Tritanopia (blue-blind)

#008B8A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #378496;
/* rgb */ color: rgb(55, 132, 150);
/* oklch */ color: oklch(57.3% 0.079 215.7);

Tailwind

colors: {
  custom: {
    50: '#78a8b4',
    500: '#378496',
    950: '#000000',
  },
}

SCSS

$custom: #378496;
$custom-light: #78a8b4;
$custom-dark: #000000;

JSON

{
  "hex": "#378496",
  "rgb": {
    "r": 55,
    "g": 132,
    "b": 150
  },
  "hsl": {
    "h": 191.368,
    "s": 46.341,
    "l": 40.196
  },
  "oklch": {
    "l": 0.57299,
    "c": 0.07949,
    "h": 215.7
  },
  "luminance": 0.19517
}

Semantic roles & 50–950 ramp

primary

#378496

secondary

#B77F72

accent

#6B52D6

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #378496

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

Preview Lab → · Contrast checker → · Palette generator →