#378B85#378B85

#378B85 is a mid, moderate teal. Relative luminance 0.210; OKLCH L 58.4% C 0.081 H 188.7°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX#378B85
RGBrgb(55, 139, 133)
HSLhsl(176, 43%, 38%)
HSVhsv(176, 60%, 55%)
CMYKcmyk(60.4%, 0%, 4.3%, 45.5%)
CIE-LABlab(52.92, -26.61, -4.36)
CIE-LCHlch(52.92, 26.97, 189.31°)
OKLaboklab(58.43% -0.08 -0.0122)
OKLCHoklch(58.43% 0.081 188.7)
XYZxyz(15.0399, 20.9694, 25.4406)
Luminance0.2097 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#378B85 #8B373D
analogous
#378B5B #378B85 #37678B
triadic
#378B85 #85378B #8B8537
tetradic
#378B85 #5B378B #8B373D #678B37
square
#378B85 #5B378B #8B373D #678B37
split-complementary
#378B85 #8B3767 #8B5B37
monochromatic
#143331 #265F5B #378B85 #48B7AF #74C8C2

Accessibility & contrast

On white

4.04
#378B85 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.19
#378B85 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B85
5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##378B85#FFFFFF#000000##000000
##378B851.004.045.195.19
#FFFFFF4.041.0021.0021.00
#0000005.1921.001.001.00
##0000005.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#848485
Deuteranopia (green-blind)
#767A86
Tritanopia (blue-blind)
#008E89
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #378b85;
/* rgb */ color: rgb(55, 139, 133);
/* oklch */ color: oklch(58.4% 0.081 188.7);
Tailwind
colors: {
  custom: {
    50: '#78ada8',
    500: '#378b85',
    950: '#000000',
  },
}
SCSS
$custom: #378b85;
$custom-light: #78ada8;
$custom-dark: #000000;
JSON
{
  "hex": "#378b85",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 133
  },
  "hsl": {
    "h": 175.714,
    "s": 43.299,
    "l": 38.039
  },
  "oklch": {
    "l": 0.58425,
    "c": 0.08093,
    "h": 188.7
  },
  "luminance": 0.20971
}

Semantic roles & 50–950 ramp

primary
#378B85
secondary
#B16D72
accent
#555ED3
background
#F7FAFA
surface
#EEF4F4
border
#C9CECE
text
#09100F
muted
#7B7F7F

Preview Lab

Preview with #378B85

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

Preview Lab → · Contrast checker → · Palette generator →

#378B85 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva