#378A63#378A63

#378A63 is a mid, moderate teal. Relative luminance 0.199; OKLCH L 57.2% C 0.101 H 160.1°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX#378A63
RGBrgb(55, 138, 99)
HSLhsl(152, 43%, 38%)
HSVhsv(152, 60%, 54%)
CMYKcmyk(60.1%, 0%, 28.3%, 45.9%)
CIE-LABlab(51.71, -34.81, 13.54)
CIE-LCHlch(51.71, 37.35, 158.74°)
OKLaboklab(57.15% -0.0954 0.0345)
OKLCHoklch(57.15% 0.101 160.1)
XYZxyz(12.9150, 19.8888, 14.9603)
Luminance0.1989 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#378A63 #8A375E
analogous
#378A39 #378A63 #37878A
triadic
#378A63 #63378A #8A6337
tetradic
#378A63 #39378A #8A375E #878A37
square
#378A63 #39378A #8A375E #878A37
split-complementary
#378A63 #8A3787 #8A3937
monochromatic
#143224 #265E44 #378A63 #48B682 #74C8A0

Accessibility & contrast

On white

4.22
#378A63 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.98
#378A63 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378A63
4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##378A63#FFFFFF#000000##000000
##378A631.004.224.984.98
#FFFFFF4.221.0021.0021.00
#0000004.9821.001.001.00
##0000004.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#888061
Deuteranopia (green-blind)
#7D7865
Tritanopia (blue-blind)
#12897F
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #378a63;
/* rgb */ color: rgb(55, 138, 99);
/* oklch */ color: oklch(57.2% 0.101 160.1);
Tailwind
colors: {
  custom: {
    50: '#76ad8f',
    500: '#378a63',
    950: '#000000',
  },
}
SCSS
$custom: #378a63;
$custom-light: #76ad8f;
$custom-dark: #000000;
JSON
{
  "hex": "#378a63",
  "rgb": {
    "r": 55,
    "g": 138,
    "b": 99
  },
  "hsl": {
    "h": 151.807,
    "s": 43.005,
    "l": 37.843
  },
  "oklch": {
    "l": 0.57152,
    "c": 0.10143,
    "h": 160.1
  },
  "luminance": 0.1989
}

Semantic roles & 50–950 ramp

primary
#378A63
secondary
#B06D8C
accent
#5590D3
background
#F7FAF8
surface
#EDF4F0
border
#C8CECB
text
#09100C
muted
#7B7F7D

Preview Lab

Preview with #378A63

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

Preview Lab → · Contrast checker → · Palette generator →

#378A63 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva