#378D8A#378D8A

#378D8A is a mid, moderate teal. Relative luminance 0.217; OKLCH L 59.1% C 0.082 H 192.0°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#378D8A
RGB	rgb(55, 141, 138)
HSL	hsl(178, 44%, 38%)
HSV	hsv(178, 61%, 55%)
CMYK	cmyk(61%, 0%, 2.1%, 44.7%)
CIE-LAB	lab(53.70, -26.18, -6.09)
CIE-LCH	lch(53.70, 26.88, 193.10°)
OKLab	oklab(59.11% -0.0799 -0.0169)
OKLCH	oklch(59.11% 0.082 192)
XYZ	xyz(15.6859, 21.6953, 27.4008)
Luminance	0.2170 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378D8A #8D373A

analogous

#378D5F #378D8A #37658D

triadic

#378D8A #8A378D #8D8A37

tetradic

#378D8A #5F378D #8D373A #658D37

square

#378D8A #5F378D #8D373A #658D37

split-complementary

#378D8A #8D3765 #8D5F37

monochromatic

#153534 #26615F #378D8A #49B8B4 #75C9C6

Accessibility & contrast

On white

3.93

#378D8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#378D8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378D8A

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378D8A	#FFFFFF	#000000	##000000
##378D8A	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85868A

Deuteranopia (green-blind)

#777C8B

Tritanopia (blue-blind)

#00918C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #378d8a;
/* rgb */ color: rgb(55, 141, 138);
/* oklch */ color: oklch(59.1% 0.082 192.0);

Tailwind

colors: {
  custom: {
    50: '#78aeac',
    500: '#378d8a',
    950: '#000000',
  },
}

SCSS

$custom: #378d8a;
$custom-light: #78aeac;
$custom-dark: #000000;

JSON

{
  "hex": "#378d8a",
  "rgb": {
    "r": 55,
    "g": 141,
    "b": 138
  },
  "hsl": {
    "h": 177.907,
    "s": 43.878,
    "l": 38.431
  },
  "oklch": {
    "l": 0.59113,
    "c": 0.08172,
    "h": 192
  },
  "luminance": 0.21697
}

Semantic roles & 50–950 ramp

primary

#378D8A

secondary

#B26E70

accent

#5459D4

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A1010

muted

#7C7F7F

Preview Lab

Preview with #378D8A

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

Preview Lab → · Contrast checker → · Palette generator →