#378B1A#378B1A

#378B1A is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.3% C 0.165 H 139.4°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#378B1A
RGBrgb(55, 139, 26)
HSLhsl(105, 68%, 32%)
HSVhsv(105, 81%, 55%)
CMYKcmyk(60.4%, 0%, 81.3%, 45.5%)
CIE-LABlab(51.10, -45.59, 48.47)
CIE-LCHlch(51.10, 66.54, 133.24°)
OKLaboklab(56.34% -0.1255 0.1077)
OKLCHoklch(56.34% 0.165 139.4)
XYZxyz(10.9942, 19.3511, 4.1328)
Luminance0.1935 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#378B1A #6E1A8B
analogous
#6F8B1A #378B1A #1A8B36
triadic
#378B1A #1A378B #8B1A37
tetradic
#378B1A #1A6F8B #6E1A8B #8B361A
square
#378B1A #1A6F8B #6E1A8B #8B361A
split-complementary
#378B1A #361A8B #8B1A6F
monochromatic
#0E2407 #235710 #378B1A #4BBF24 #6BDC43

Accessibility & contrast

On white

4.31
#378B1A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.87
#378B1A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B1A
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##378B1A#FFFFFF#000000##000000
##378B1A1.004.314.874.87
#FFFFFF4.311.0021.0021.00
#0000004.8721.001.001.00
##0000004.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F7E00
Deuteranopia (green-blind)
#857727
Tritanopia (blue-blind)
#2D8676
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #378b1a;
/* rgb */ color: rgb(55, 139, 26);
/* oklch */ color: oklch(56.3% 0.165 139.4);
Tailwind
colors: {
  custom: {
    50: '#79ae61',
    500: '#378b1a',
    950: '#000000',
  },
}
SCSS
$custom: #378b1a;
$custom-light: #79ae61;
$custom-dark: #000000;
JSON
{
  "hex": "#378b1a",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 26
  },
  "hsl": {
    "h": 104.602,
    "s": 68.485,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56338,
    "c": 0.16536,
    "h": 139.4
  },
  "luminance": 0.19352
}

Semantic roles & 50–950 ramp

primary
#378B1A
secondary
#9E44BD
accent
#3CEBBE
background
#F7FAF6
surface
#EEF4EB
border
#C9CEC6
text
#0A1005
muted
#7C7F7A

Preview Lab

Preview with #378B1A

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

Preview Lab → · Contrast checker → · Palette generator →

#378B1A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva