#378E90#378E90

#378E90 is a mid, moderate teal. Relative luminance 0.222; OKLCH L 59.6% C 0.082 H 197.3°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#378E90
RGB	rgb(55, 142, 144)
HSL	hsl(181, 45%, 39%)
HSV	hsv(181, 62%, 56%)
CMYK	cmyk(61.8%, 1.4%, 0%, 43.5%)
CIE-LAB	lab(54.21, -24.94, -8.81)
CIE-LCH	lch(54.21, 26.45, 199.45°)
OKLab	oklab(59.58% -0.0783 -0.0244)
OKLCH	oklch(59.58% 0.082 197.3)
XYZ	xyz(16.2804, 22.1701, 29.8014)
Luminance	0.2217 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378E90 #903937

analogous

#379066 #378E90 #376290

triadic

#378E90 #90378E #8E9037

tetradic

#378E90 #663790 #903937 #629037

square

#378E90 #663790 #903937 #629037

split-complementary

#378E90 #903762 #906637

monochromatic

#153737 #266264 #378E90 #4AB7BA #77C9CB

Accessibility & contrast

On white

3.86

#378E90 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#378E90 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E90

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378E90	#FFFFFF	#000000	##000000
##378E90	1.00	3.86	5.43	5.43
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858890

Deuteranopia (green-blind)

#777D91

Tritanopia (blue-blind)

#00938E

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #378e90;
/* rgb */ color: rgb(55, 142, 144);
/* oklch */ color: oklch(59.6% 0.082 197.3);

Tailwind

colors: {
  custom: {
    50: '#79afb0',
    500: '#378e90',
    950: '#000000',
  },
}

SCSS

$custom: #378e90;
$custom-light: #79afb0;
$custom-dark: #000000;

JSON

{
  "hex": "#378e90",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 144
  },
  "hsl": {
    "h": 181.348,
    "s": 44.724,
    "l": 39.02
  },
  "oklch": {
    "l": 0.59584,
    "c": 0.08204,
    "h": 197.3
  },
  "luminance": 0.22172
}

Semantic roles & 50–950 ramp

primary

#378E90

secondary

#B4716F

accent

#5653D4

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A1010

muted

#7C7F7F

Preview Lab

Preview with #378E90

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

Preview Lab → · Contrast checker → · Palette generator →