#378B1D#378B1D

#378B1D is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.164 H 139.6°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#378B1D
RGBrgb(55, 139, 29)
HSLhsl(106, 65%, 33%)
HSVhsv(106, 79%, 55%)
CMYKcmyk(60.4%, 0%, 79.1%, 45.5%)
CIE-LABlab(51.11, -45.40, 47.50)
CIE-LCHlch(51.11, 65.71, 133.70°)
OKLaboklab(56.36% -0.1248 0.1061)
OKLCHoklch(56.36% 0.164 139.6)
XYZxyz(11.0295, 19.3652, 4.3188)
Luminance0.1937 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#378B1D #711D8B
analogous
#6E8B1D #378B1D #1D8B3A
triadic
#378B1D #1D378B #8B1D37
tetradic
#378B1D #1D6E8B #711D8B #8B3A1D
square
#378B1D #1D6E8B #711D8B #8B3A1D
split-complementary
#378B1D #3A1D8B #8B1D6E
monochromatic
#0F2608 #235812 #378B1D #4BBE28 #6BD949

Accessibility & contrast

On white

4.31
#378B1D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.87
#378B1D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B1D
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##378B1D#FFFFFF#000000##000000
##378B1D1.004.314.874.87
#FFFFFF4.311.0021.0021.00
#0000004.8721.001.001.00
##0000004.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F7E01
Deuteranopia (green-blind)
#857729
Tritanopia (blue-blind)
#2D8676
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #378b1d;
/* rgb */ color: rgb(55, 139, 29);
/* oklch */ color: oklch(56.4% 0.164 139.6);
Tailwind
colors: {
  custom: {
    50: '#78ae62',
    500: '#378b1d',
    950: '#000000',
  },
}
SCSS
$custom: #378b1d;
$custom-light: #78ae62;
$custom-dark: #000000;
JSON
{
  "hex": "#378b1d",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 29
  },
  "hsl": {
    "h": 105.818,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56357,
    "c": 0.16383,
    "h": 139.6
  },
  "luminance": 0.19366
}

Semantic roles & 50–950 ramp

primary
#378B1D
secondary
#A049BB
accent
#3FE8C0
background
#F7FAF6
surface
#EEF4EB
border
#C9CEC6
text
#0A1005
muted
#7C7F7A

Preview Lab

Preview with #378B1D

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

Preview Lab → · Contrast checker → · Palette generator →

#378B1D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva