#378698#378698

#378698 is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 57.9% C 0.081 H 215.3°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#378698
RGB	rgb(55, 134, 152)
HSL	hsl(191, 47%, 41%)
HSV	hsv(191, 64%, 60%)
CMYK	cmyk(63.8%, 11.8%, 0%, 40.4%)
CIE-LAB	lab(51.98, -18.30, -16.80)
CIE-LCH	lch(51.98, 24.84, 222.55°)
OKLab	oklab(57.88% -0.0659 -0.0467)
OKLCH	oklch(57.88% 0.081 215.3)
XYZ	xyz(15.7658, 20.1278, 32.7538)
Luminance	0.2013 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378698 #984937

analogous

#379879 #378698 #375598

triadic

#378698 #983786 #869837

tetradic

#378698 #793798 #984937 #559837

square

#378698 #793798 #984937 #559837

split-complementary

#378698 #983755 #987937

monochromatic

#16373E #275E6B #378698 #4DAABF #7ABFCF

Accessibility & contrast

On white

4.18

#378698 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#378698 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378698

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378698	#FFFFFF	#000000	##000000
##378698	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798299

Deuteranopia (green-blind)

#6B7798

Tritanopia (blue-blind)

#008D8C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #378698;
/* rgb */ color: rgb(55, 134, 152);
/* oklch */ color: oklch(57.9% 0.081 215.3);

Tailwind

colors: {
  custom: {
    50: '#79a9b6',
    500: '#378698',
    950: '#000000',
  },
}

SCSS

$custom: #378698;
$custom-light: #79a9b6;
$custom-dark: #000000;

JSON

{
  "hex": "#378698",
  "rgb": {
    "r": 55,
    "g": 134,
    "b": 152
  },
  "hsl": {
    "h": 191.134,
    "s": 46.86,
    "l": 40.588
  },
  "oklch": {
    "l": 0.57883,
    "c": 0.08079,
    "h": 215.3
  },
  "luminance": 0.20129
}

Semantic roles & 50–950 ramp

primary

#378698

secondary

#B88073

accent

#6A51D6

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #378698

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

Preview Lab → · Contrast checker → · Palette generator →