#378C8A#378C8A

#378C8A is a mid, moderate teal. Relative luminance 0.214; OKLCH L 58.9% C 0.081 H 193.0°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#378C8A
RGB	rgb(55, 140, 138)
HSL	hsl(179, 44%, 38%)
HSV	hsv(179, 61%, 55%)
CMYK	cmyk(60.7%, 0%, 1.4%, 45.1%)
CIE-LAB	lab(53.39, -25.68, -6.56)
CIE-LCH	lch(53.39, 26.50, 194.34°)
OKLab	oklab(58.86% -0.0788 -0.0182)
OKLCH	oklch(58.86% 0.081 193)
XYZ	xyz(15.5391, 21.4018, 27.3519)
Luminance	0.2140 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378C8A #8C3739

analogous

#378C5F #378C8A #37638C

triadic

#378C8A #8A378C #8C8A37

tetradic

#378C8A #5F378C #8C3739 #638C37

square

#378C8A #5F378C #8C3739 #638C37

split-complementary

#378C8A #8C3763 #8C5F37

monochromatic

#143433 #26605F #378C8A #49B7B5 #75C9C7

Accessibility & contrast

On white

3.98

#378C8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#378C8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378C8A

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378C8A	#FFFFFF	#000000	##000000
##378C8A	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84858A

Deuteranopia (green-blind)

#767B8B

Tritanopia (blue-blind)

#00908B

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #378c8a;
/* rgb */ color: rgb(55, 140, 138);
/* oklch */ color: oklch(58.9% 0.081 193.0);

Tailwind

colors: {
  custom: {
    50: '#78aeac',
    500: '#378c8a',
    950: '#000000',
  },
}

SCSS

$custom: #378c8a;
$custom-light: #78aeac;
$custom-dark: #000000;

JSON

{
  "hex": "#378c8a",
  "rgb": {
    "r": 55,
    "g": 140,
    "b": 138
  },
  "hsl": {
    "h": 178.588,
    "s": 43.59,
    "l": 38.235
  },
  "oklch": {
    "l": 0.58857,
    "c": 0.0809,
    "h": 193
  },
  "luminance": 0.21403
}

Semantic roles & 50–950 ramp

primary

#378C8A

secondary

#B16D6F

accent

#5457D3

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A1010

muted

#7C7F7F

Preview Lab

Preview with #378C8A

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

Preview Lab → · Contrast checker → · Palette generator →