#378D88#378D88

#378D88 is a mid, moderate teal. Relative luminance 0.216; OKLCH L 59.0% C 0.082 H 189.8°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#378D88
RGB	rgb(55, 141, 136)
HSL	hsl(177, 44%, 38%)
HSV	hsv(177, 61%, 55%)
CMYK	cmyk(61%, 0%, 3.5%, 44.7%)
CIE-LAB	lab(53.64, -26.76, -5.03)
CIE-LCH	lch(53.64, 27.22, 190.64°)
OKLab	oklab(59.04% -0.0809 -0.014)
OKLCH	oklch(59.04% 0.082 189.8)
XYZ	xyz(15.5424, 21.6379, 26.6452)
Luminance	0.2164 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378D88 #8D373C

analogous

#378D5D #378D88 #37678D

triadic

#378D88 #88378D #8D8837

tetradic

#378D88 #5D378D #8D373C #678D37

square

#378D88 #5D378D #8D373C #678D37

split-complementary

#378D88 #8D3767 #8D5D37

monochromatic

#153533 #26615E #378D88 #49B8B2 #75C9C4

Accessibility & contrast

On white

3.94

#378D88 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#378D88 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378D88

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378D88	#FFFFFF	#000000	##000000
##378D88	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858688

Deuteranopia (green-blind)

#787C89

Tritanopia (blue-blind)

#00918B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #378d88;
/* rgb */ color: rgb(55, 141, 136);
/* oklch */ color: oklch(59.0% 0.082 189.8);

Tailwind

colors: {
  custom: {
    50: '#78aeaa',
    500: '#378d88',
    950: '#000000',
  },
}

SCSS

$custom: #378d88;
$custom-light: #78aeaa;
$custom-dark: #000000;

JSON

{
  "hex": "#378d88",
  "rgb": {
    "r": 55,
    "g": 141,
    "b": 136
  },
  "hsl": {
    "h": 176.512,
    "s": 43.878,
    "l": 38.431
  },
  "oklch": {
    "l": 0.59042,
    "c": 0.08208,
    "h": 189.8
  },
  "luminance": 0.2164
}

Semantic roles & 50–950 ramp

primary

#378D88

secondary

#B26E72

accent

#545CD4

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A1010

muted

#7C7F7F

Preview Lab

Preview with #378D88

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

Preview Lab → · Contrast checker → · Palette generator →