#378E6E#378E6E

#378E6E is a mid, moderate teal. Relative luminance 0.213; OKLCH L 58.5% C 0.098 H 165.7°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX#378E6E
RGBrgb(55, 142, 110)
HSLhsl(158, 44%, 39%)
HSVhsv(158, 61%, 56%)
CMYKcmyk(61.3%, 0%, 22.5%, 44.3%)
CIE-LABlab(53.26, -34.08, 9.41)
CIE-LCHlch(53.26, 35.35, 164.57°)
OKLaboklab(58.5% -0.0945 0.0241)
OKLCHoklch(58.5% 0.098 165.7)
XYZxyz(14.0616, 21.2826, 18.1157)
Luminance0.2128 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#378E6E #8E3757
analogous
#378E42 #378E6E #37828E
triadic
#378E6E #6E378E #8E6E37
tetradic
#378E6E #42378E #8E3757 #828E37
square
#378E6E #42378E #8E3757 #828E37
split-complementary
#378E6E #8E3782 #8E4237
monochromatic
#15362A #26624C #378E6E #49B990 #76CAAB

Accessibility & contrast

On white

3.99
#378E6E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.26
#378E6E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E6E
5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##378E6E#FFFFFF#000000##000000
##378E6E1.003.995.265.26
#FFFFFF3.991.0021.0021.00
#0000005.2621.001.001.00
##0000005.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B846C
Deuteranopia (green-blind)
#7F7C70
Tritanopia (blue-blind)
#008E85
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #378e6e;
/* rgb */ color: rgb(55, 142, 110);
/* oklch */ color: oklch(58.5% 0.098 165.7);
Tailwind
colors: {
  custom: {
    50: '#77af97',
    500: '#378e6e',
    950: '#000000',
  },
}
SCSS
$custom: #378e6e;
$custom-light: #77af97;
$custom-dark: #000000;
JSON
{
  "hex": "#378e6e",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 110
  },
  "hsl": {
    "h": 157.931,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.58498,
    "c": 0.09755,
    "h": 165.7
  },
  "luminance": 0.21284
}

Semantic roles & 50–950 ramp

primary
#378E6E
secondary
#B36E87
accent
#5483D4
background
#F7FAF9
surface
#EEF5F2
border
#C9CFCC
text
#09100D
muted
#7B7F7E

Preview Lab

Preview with #378E6E

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

Preview Lab → · Contrast checker → · Palette generator →

#378E6E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva