#378596#378596

#378596 is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 57.5% C 0.080 H 214.5°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#378596
RGB	rgb(55, 133, 150)
HSL	hsl(191, 46%, 40%)
HSV	hsv(191, 63%, 59%)
CMYK	cmyk(63.3%, 11.3%, 0%, 41.2%)
CIE-LAB	lab(51.60, -18.39, -16.22)
CIE-LCH	lch(51.60, 24.53, 221.41°)
OKLab	oklab(57.55% -0.0657 -0.045)
OKLCH	oklch(57.55% 0.08 214.5)
XYZ	xyz(15.4658, 19.7877, 31.8526)
Luminance	0.1979 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378596 #964837

analogous

#379677 #378596 #375596

triadic

#378596 #963785 #859637

tetradic

#378596 #773796 #964837 #559637

square

#378596 #773796 #964837 #559637

split-complementary

#378596 #963755 #967737

monochromatic

#16363C #275D69 #378596 #4DA9BE #79BFCE

Accessibility & contrast

On white

4.24

#378596 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#378596 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378596

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378596	#FFFFFF	#000000	##000000
##378596	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798197

Deuteranopia (green-blind)

#6B7796

Tritanopia (blue-blind)

#008C8A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #378596;
/* rgb */ color: rgb(55, 133, 150);
/* oklch */ color: oklch(57.5% 0.080 214.5);

Tailwind

colors: {
  custom: {
    50: '#79a8b4',
    500: '#378596',
    950: '#000000',
  },
}

SCSS

$custom: #378596;
$custom-light: #79a8b4;
$custom-dark: #000000;

JSON

{
  "hex": "#378596",
  "rgb": {
    "r": 55,
    "g": 133,
    "b": 150
  },
  "hsl": {
    "h": 190.737,
    "s": 46.341,
    "l": 40.196
  },
  "oklch": {
    "l": 0.57549,
    "c": 0.07964,
    "h": 214.5
  },
  "luminance": 0.19789
}

Semantic roles & 50–950 ramp

primary

#378596

secondary

#B77E72

accent

#6952D6

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #378596

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

Preview Lab → · Contrast checker → · Palette generator →