#378F8D#378F8D

#378F8D is a mid, moderate teal. Relative luminance 0.224; OKLCH L 59.7% C 0.083 H 193.1°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#378F8D
RGB	rgb(55, 143, 141)
HSL	hsl(179, 44%, 39%)
HSV	hsv(179, 62%, 56%)
CMYK	cmyk(61.5%, 0%, 1.4%, 43.9%)
CIE-LAB	lab(54.43, -26.32, -6.75)
CIE-LCH	lch(54.43, 27.17, 194.38°)
OKLab	oklab(59.73% -0.0808 -0.0187)
OKLCH	oklch(59.73% 0.083 193.1)
XYZ	xyz(16.2036, 22.3785, 28.6597)
Luminance	0.2238 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378F8D #8F3739

analogous

#378F61 #378F8D #37658F

triadic

#378F8D #8D378F #8F8D37

tetradic

#378F8D #61378F #8F3739 #658F37

square

#378F8D #61378F #8F3739 #658F37

split-complementary

#378F8D #8F3765 #8F6137

monochromatic

#153736 #266361 #378F8D #4AB9B7 #76CAC8

Accessibility & contrast

On white

3.83

#378F8D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#378F8D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378F8D

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378F8D	#FFFFFF	#000000	##000000
##378F8D	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87888D

Deuteranopia (green-blind)

#797E8E

Tritanopia (blue-blind)

#00938E

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #378f8d;
/* rgb */ color: rgb(55, 143, 141);
/* oklch */ color: oklch(59.7% 0.083 193.1);

Tailwind

colors: {
  custom: {
    50: '#79b0ae',
    500: '#378f8d',
    950: '#000000',
  },
}

SCSS

$custom: #378f8d;
$custom-light: #79b0ae;
$custom-dark: #000000;

JSON

{
  "hex": "#378f8d",
  "rgb": {
    "r": 55,
    "g": 143,
    "b": 141
  },
  "hsl": {
    "h": 178.636,
    "s": 44.444,
    "l": 38.824
  },
  "oklch": {
    "l": 0.5973,
    "c": 0.08295,
    "h": 193.1
  },
  "luminance": 0.2238
}

Semantic roles & 50–950 ramp

primary

#378F8D

secondary

#B36F70

accent

#5457D4

background

#F7FAFA

surface

#EEF5F4

border

#C9CFCE

text

#0A1010

muted

#7C7F7F

Preview Lab

Preview with #378F8D

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

Preview Lab → · Contrast checker → · Palette generator →