#378398#378398

#378398 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.1% C 0.081 H 219.0°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#378398
RGB	rgb(55, 131, 152)
HSL	hsl(193, 47%, 41%)
HSV	hsv(193, 64%, 60%)
CMYK	cmyk(63.8%, 13.8%, 0%, 40.4%)
CIE-LAB	lab(51.05, -16.67, -18.22)
CIE-LCH	lch(51.05, 24.70, 227.54°)
OKLab	oklab(57.13% -0.0626 -0.0507)
OKLCH	oklch(57.13% 0.081 219)
XYZ	xyz(15.3571, 19.3102, 32.6176)
Luminance	0.1931 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378398 #984C37

analogous

#37987C #378398 #375298

triadic

#378398 #983783 #839837

tetradic

#378398 #7C3798 #984C37 #529837

square

#378398 #7C3798 #984C37 #529837

split-complementary

#378398 #983752 #987C37

monochromatic

#16363E #275C6B #378398 #4DA6BF #7ABDCF

Accessibility & contrast

On white

4.32

#378398 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#378398 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378398

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378398	#FFFFFF	#000000	##000000
##378398	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#767F99

Deuteranopia (green-blind)

#687598

Tritanopia (blue-blind)

#008A8A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #378398;
/* rgb */ color: rgb(55, 131, 152);
/* oklch */ color: oklch(57.1% 0.081 219.0);

Tailwind

colors: {
  custom: {
    50: '#79a7b6',
    500: '#378398',
    950: '#000000',
  },
}

SCSS

$custom: #378398;
$custom-light: #79a7b6;
$custom-dark: #000000;

JSON

{
  "hex": "#378398",
  "rgb": {
    "r": 55,
    "g": 131,
    "b": 152
  },
  "hsl": {
    "h": 192.99,
    "s": 46.86,
    "l": 40.588
  },
  "oklch": {
    "l": 0.57134,
    "c": 0.08057,
    "h": 219
  },
  "luminance": 0.19312
}

Semantic roles & 50–950 ramp

primary

#378398

secondary

#B88273

accent

#6E51D6

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #378398

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

Preview Lab → · Contrast checker → · Palette generator →