#378A17#378A17

#378A17 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.166 H 139.1°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX#378A17
RGBrgb(55, 138, 23)
HSLhsl(103, 71%, 32%)
HSVhsv(103, 83%, 54%)
CMYKcmyk(60.1%, 0%, 83.3%, 45.9%)
CIE-LABlab(50.75, -45.38, 49.05)
CIE-LCHlch(50.75, 66.83, 132.78°)
OKLaboklab(56.04% -0.1251 0.1085)
OKLCHoklch(56.04% 0.166 139.1)
XYZxyz(10.8182, 19.0501, 3.9174)
Luminance0.1905 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#378A17 #6A178A
analogous
#718A17 #378A17 #178A30
triadic
#378A17 #17378A #8A1737
tetradic
#378A17 #17718A #6A178A #8A3017
square
#378A17 #17718A #6A178A #8A3017
split-complementary
#378A17 #30178A #8A1771
monochromatic
#0D2106 #22560E #378A17 #4CBE20 #6ADF3D

Accessibility & contrast

On white

4.37
#378A17 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.81
#378A17 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378A17
4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##378A17#FFFFFF#000000##000000
##378A171.004.374.814.81
#FFFFFF4.371.0021.0021.00
#0000004.8121.001.001.00
##0000004.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E7D00
Deuteranopia (green-blind)
#847625
Tritanopia (blue-blind)
#2E8575
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #378a17;
/* rgb */ color: rgb(55, 138, 23);
/* oklch */ color: oklch(56.0% 0.166 139.1);
Tailwind
colors: {
  custom: {
    50: '#79ad5f',
    500: '#378a17',
    950: '#000000',
  },
}
SCSS
$custom: #378a17;
$custom-light: #79ad5f;
$custom-dark: #000000;
JSON
{
  "hex": "#378a17",
  "rgb": {
    "r": 55,
    "g": 138,
    "b": 23
  },
  "hsl": {
    "h": 103.304,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.56044,
    "c": 0.16558,
    "h": 139.1
  },
  "luminance": 0.19051
}

Semantic roles & 50–950 ramp

primary
#378A17
secondary
#9A3FBE
accent
#3AEEBC
background
#F7FAF5
surface
#EEF4EA
border
#C9CEC6
text
#0A1005
muted
#7C7F79

Preview Lab

Preview with #378A17

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

Preview Lab → · Contrast checker → · Palette generator →

#378A17 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva