#378D8D#378D8D

#378D8D is a mid, moderate teal. Relative luminance 0.218; OKLCH L 59.2% C 0.081 H 195.2°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#378D8D
RGB	rgb(55, 141, 141)
HSL	hsl(180, 44%, 38%)
HSV	hsv(180, 61%, 55%)
CMYK	cmyk(61%, 0%, 0%, 44.7%)
CIE-LAB	lab(53.80, -25.31, -7.69)
CIE-LCH	lch(53.80, 26.45, 196.89°)
OKLab	oklab(59.22% -0.0786 -0.0213)
OKLCH	oklch(59.22% 0.081 195.2)
XYZ	xyz(15.9061, 21.7834, 28.5605)
Luminance	0.2178 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378D8D #8D3737

analogous

#378D62 #378D8D #37628D

triadic

#378D8D #8D378D #8D8D37

tetradic

#378D8D #62378D #8D3737 #628D37

square

#378D8D #62378D #8D3737 #628D37

split-complementary

#378D8D #8D3762 #8D6237

monochromatic

#153535 #266161 #378D8D #49B8B8 #75C9C9

Accessibility & contrast

On white

3.92

#378D8D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#378D8D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378D8D

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378D8D	#FFFFFF	#000000	##000000
##378D8D	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84868D

Deuteranopia (green-blind)

#767C8E

Tritanopia (blue-blind)

#00918D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #378d8d;
/* rgb */ color: rgb(55, 141, 141);
/* oklch */ color: oklch(59.2% 0.081 195.2);

Tailwind

colors: {
  custom: {
    50: '#78aeae',
    500: '#378d8d',
    950: '#000000',
  },
}

SCSS

$custom: #378d8d;
$custom-light: #78aeae;
$custom-dark: #000000;

JSON

{
  "hex": "#378d8d",
  "rgb": {
    "r": 55,
    "g": 141,
    "b": 141
  },
  "hsl": {
    "h": 180,
    "s": 43.878,
    "l": 38.431
  },
  "oklch": {
    "l": 0.5922,
    "c": 0.08141,
    "h": 195.2
  },
  "luminance": 0.21785
}

Semantic roles & 50–950 ramp

primary

#378D8D

secondary

#B26E6E

accent

#5454D4

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A1010

muted

#7C7F7F

Preview Lab

Preview with #378D8D

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

Preview Lab → · Contrast checker → · Palette generator →