#378E7A#378E7A

#378E7A is a mid, moderate teal. Relative luminance 0.216; OKLCH L 58.8% C 0.089 H 175.3°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#378E7A
RGB	rgb(55, 142, 122)
HSL	hsl(166, 44%, 39%)
HSV	hsv(166, 61%, 56%)
CMYK	cmyk(61.3%, 0%, 14.1%, 44.3%)
CIE-LAB	lab(53.56, -31.07, 2.94)
CIE-LCH	lch(53.56, 31.21, 174.59°)
OKLab	oklab(58.84% -0.0887 0.0073)
OKLCH	oklch(58.84% 0.089 175.3)
XYZ	xyz(14.7598, 21.5619, 21.7926)
Luminance	0.2156 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378E7A #8E374B

analogous

#378E4E #378E7A #37768E

triadic

#378E7A #7A378E #8E7A37

tetradic

#378E7A #4E378E #8E374B #768E37

square

#378E7A #4E378E #8E374B #768E37

split-complementary

#378E7A #8E3776 #8E4E37

monochromatic

#15362E #266254 #378E7A #49B99F #76CAB6

Accessibility & contrast

On white

3.95

#378E7A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#378E7A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E7A

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378E7A	#FFFFFF	#000000	##000000
##378E7A	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#898579

Deuteranopia (green-blind)

#7C7C7B

Tritanopia (blue-blind)

#009088

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #378e7a;
/* rgb */ color: rgb(55, 142, 122);
/* oklch */ color: oklch(58.8% 0.089 175.3);

Tailwind

colors: {
  custom: {
    50: '#77afa0',
    500: '#378e7a',
    950: '#000000',
  },
}

SCSS

$custom: #378e7a;
$custom-light: #77afa0;
$custom-dark: #000000;

JSON

{
  "hex": "#378e7a",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 122
  },
  "hsl": {
    "h": 166.207,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.58843,
    "c": 0.08896,
    "h": 175.3
  },
  "luminance": 0.21563
}

Semantic roles & 50–950 ramp

primary

#378E7A

secondary

#B36E7E

accent

#5471D4

background

#F7FAF9

surface

#EEF4F2

border

#C9CECC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #378E7A

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

Preview Lab → · Contrast checker → · Palette generator →