#378C82#378C82

#378C82 is a mid, moderate teal. Relative luminance 0.212; OKLCH L 58.6% C 0.083 H 184.6°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#378C82
RGB	rgb(55, 140, 130)
HSL	hsl(173, 44%, 38%)
HSV	hsv(173, 61%, 55%)
CMYK	cmyk(60.7%, 0%, 7.1%, 45.1%)
CIE-LAB	lab(53.14, -27.95, -2.29)
CIE-LCH	lch(53.14, 28.04, 184.68°)
OKLab	oklab(58.58% -0.0825 -0.0066)
OKLCH	oklch(58.58% 0.083 184.6)
XYZ	xyz(14.9811, 21.1786, 24.4131)
Luminance	0.2118 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378C82 #8C3741

analogous

#378C57 #378C82 #376B8C

triadic

#378C82 #82378C #8C8237

tetradic

#378C82 #57378C #8C3741 #6B8C37

square

#378C82 #57378C #8C3741 #6B8C37

split-complementary

#378C82 #8C376B #8C5737

monochromatic

#143430 #266059 #378C82 #49B7AA #75C9BF

Accessibility & contrast

On white

4.01

#378C82 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#378C82 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378C82

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378C82	#FFFFFF	#000000	##000000
##378C82	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858582

Deuteranopia (green-blind)

#787B83

Tritanopia (blue-blind)

#008F89

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #378c82;
/* rgb */ color: rgb(55, 140, 130);
/* oklch */ color: oklch(58.6% 0.083 184.6);

Tailwind

colors: {
  custom: {
    50: '#78aea6',
    500: '#378c82',
    950: '#000000',
  },
}

SCSS

$custom: #378c82;
$custom-light: #78aea6;
$custom-dark: #000000;

JSON

{
  "hex": "#378c82",
  "rgb": {
    "r": 55,
    "g": 140,
    "b": 130
  },
  "hsl": {
    "h": 172.941,
    "s": 43.59,
    "l": 38.235
  },
  "oklch": {
    "l": 0.58581,
    "c": 0.08282,
    "h": 184.6
  },
  "luminance": 0.2118
}

Semantic roles & 50–950 ramp

primary

#378C82

secondary

#B16D75

accent

#5463D3

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #378C82

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

Preview Lab → · Contrast checker → · Palette generator →