#378797#378797

#378797 is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.1% C 0.080 H 213.0°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#378797
RGB	rgb(55, 135, 151)
HSL	hsl(190, 47%, 40%)
HSV	hsv(190, 64%, 59%)
CMYK	cmyk(63.6%, 10.6%, 0%, 40.8%)
CIE-LAB	lab(52.26, -19.15, -15.80)
CIE-LCH	lch(52.26, 24.83, 219.52°)
OKLab	oklab(58.09% -0.0675 -0.0439)
OKLCH	oklch(58.09% 0.08 213)
XYZ	xyz(15.8231, 20.3729, 32.3706)
Luminance	0.2037 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378797 #974737

analogous

#379777 #378797 #375797

triadic

#378797 #973787 #879737

tetradic

#378797 #773797 #974737 #579737

square

#378797 #773797 #974737 #579737

split-complementary

#378797 #973757 #977737

monochromatic

#16373D #275F6A #378797 #4DABBE #7AC0CF

Accessibility & contrast

On white

4.14

#378797 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#378797 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378797

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378797	#FFFFFF	#000000	##000000
##378797	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8398

Deuteranopia (green-blind)

#6D7897

Tritanopia (blue-blind)

#008D8C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #378797;
/* rgb */ color: rgb(55, 135, 151);
/* oklch */ color: oklch(58.1% 0.080 213.0);

Tailwind

colors: {
  custom: {
    50: '#79aab5',
    500: '#378797',
    950: '#000000',
  },
}

SCSS

$custom: #378797;
$custom-light: #79aab5;
$custom-dark: #000000;

JSON

{
  "hex": "#378797",
  "rgb": {
    "r": 55,
    "g": 135,
    "b": 151
  },
  "hsl": {
    "h": 190,
    "s": 46.602,
    "l": 40.392
  },
  "oklch": {
    "l": 0.58091,
    "c": 0.08048,
    "h": 213
  },
  "luminance": 0.20375
}

Semantic roles & 50–950 ramp

primary

#378797

secondary

#B87E72

accent

#6852D6

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #378797

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

Preview Lab → · Contrast checker → · Palette generator →