#378697#378697

#378697 is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 57.8% C 0.080 H 214.3°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#378697
RGB	rgb(55, 134, 151)
HSL	hsl(191, 47%, 40%)
HSV	hsv(191, 64%, 59%)
CMYK	cmyk(63.6%, 11.3%, 0%, 40.8%)
CIE-LAB	lab(51.94, -18.62, -16.27)
CIE-LCH	lch(51.94, 24.73, 221.16°)
OKLab	oklab(57.84% -0.0664 -0.0452)
OKLCH	oklch(57.84% 0.08 214.3)
XYZ	xyz(15.6843, 20.0952, 32.3243)
Luminance	0.2010 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378697 #974837

analogous

#379778 #378697 #375697

triadic

#378697 #973786 #869737

tetradic

#378697 #783797 #974837 #569737

square

#378697 #783797 #974837 #569737

split-complementary

#378697 #973756 #977837

monochromatic

#16363D #275E6A #378697 #4DAABE #7AC0CF

Accessibility & contrast

On white

4.18

#378697 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#378697 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378697

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378697	#FFFFFF	#000000	##000000
##378697	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8298

Deuteranopia (green-blind)

#6C7797

Tritanopia (blue-blind)

#008D8B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #378697;
/* rgb */ color: rgb(55, 134, 151);
/* oklch */ color: oklch(57.8% 0.080 214.3);

Tailwind

colors: {
  custom: {
    50: '#79a9b5',
    500: '#378697',
    950: '#000000',
  },
}

SCSS

$custom: #378697;
$custom-light: #79a9b5;
$custom-dark: #000000;

JSON

{
  "hex": "#378697",
  "rgb": {
    "r": 55,
    "g": 134,
    "b": 151
  },
  "hsl": {
    "h": 190.625,
    "s": 46.602,
    "l": 40.392
  },
  "oklch": {
    "l": 0.57841,
    "c": 0.08029,
    "h": 214.3
  },
  "luminance": 0.20097
}

Semantic roles & 50–950 ramp

primary

#378697

secondary

#B87F72

accent

#6952D6

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #378697

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

Preview Lab → · Contrast checker → · Palette generator →