#378E7B#378E7B

#378E7B is a mid, moderate teal. Relative luminance 0.216; OKLCH L 58.9% C 0.088 H 176.2°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#378E7B
RGB	rgb(55, 142, 123)
HSL	hsl(167, 44%, 39%)
HSV	hsv(167, 61%, 56%)
CMYK	cmyk(61.3%, 0%, 13.4%, 44.3%)
CIE-LAB	lab(53.59, -30.81, 2.40)
CIE-LCH	lch(53.59, 30.90, 175.54°)
OKLab	oklab(58.87% -0.0882 0.0059)
OKLCH	oklch(58.87% 0.088 176.2)
XYZ	xyz(14.8220, 21.5868, 22.1206)
Luminance	0.2159 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378E7B #8E374A

analogous

#378E4F #378E7B #37758E

triadic

#378E7B #7B378E #8E7B37

tetradic

#378E7B #4F378E #8E374A #758E37

square

#378E7B #4F378E #8E374A #758E37

split-complementary

#378E7B #8E3775 #8E4F37

monochromatic

#15362F #266255 #378E7B #49B9A0 #76CAB7

Accessibility & contrast

On white

3.95

#378E7B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#378E7B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E7B

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378E7B	#FFFFFF	#000000	##000000
##378E7B	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89867A

Deuteranopia (green-blind)

#7C7C7C

Tritanopia (blue-blind)

#009088

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #378e7b;
/* rgb */ color: rgb(55, 142, 123);
/* oklch */ color: oklch(58.9% 0.088 176.2);

Tailwind

colors: {
  custom: {
    50: '#77afa1',
    500: '#378e7b',
    950: '#000000',
  },
}

SCSS

$custom: #378e7b;
$custom-light: #77afa1;
$custom-dark: #000000;

JSON

{
  "hex": "#378e7b",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 123
  },
  "hsl": {
    "h": 166.897,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.58874,
    "c": 0.08837,
    "h": 176.2
  },
  "luminance": 0.21588
}

Semantic roles & 50–950 ramp

primary

#378E7B

secondary

#B36E7D

accent

#5470D4

background

#F7FAF9

surface

#EEF4F2

border

#C9CECC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #378E7B

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

Preview Lab → · Contrast checker → · Palette generator →