#378A15#378A15

#378A15 is a mid, vivid green. Relative luminance 0.190; OKLCH L 56.0% C 0.166 H 138.9°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX#378A15
RGBrgb(55, 138, 21)
HSLhsl(103, 74%, 31%)
HSVhsv(103, 85%, 54%)
CMYKcmyk(60.1%, 0%, 84.8%, 45.9%)
CIE-LABlab(50.74, -45.49, 49.61)
CIE-LCHlch(50.74, 67.31, 132.52°)
OKLaboklab(56.03% -0.1255 0.1094)
OKLCHoklch(56.03% 0.166 138.9)
XYZxyz(10.7989, 19.0424, 3.8158)
Luminance0.1904 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#378A15 #68158A
analogous
#718A15 #378A15 #158A2D
triadic
#378A15 #15378A #8A1537
tetradic
#378A15 #15718A #68158A #8A2D15
square
#378A15 #15718A #68158A #8A2D15
split-complementary
#378A15 #2D158A #8A1571
monochromatic
#0D2005 #22550D #378A15 #4CBF1D #69E139

Accessibility & contrast

On white

4.37
#378A15 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.81
#378A15 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378A15
4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##378A15#FFFFFF#000000##000000
##378A151.004.374.814.81
#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)
#847624
Tritanopia (blue-blind)
#2E8575
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #378a15;
/* rgb */ color: rgb(55, 138, 21);
/* oklch */ color: oklch(56.0% 0.166 138.9);
Tailwind
colors: {
  custom: {
    50: '#79ad5f',
    500: '#378a15',
    950: '#000000',
  },
}
SCSS
$custom: #378a15;
$custom-light: #79ad5f;
$custom-dark: #000000;
JSON
{
  "hex": "#378a15",
  "rgb": {
    "r": 55,
    "g": 138,
    "b": 21
  },
  "hsl": {
    "h": 102.564,
    "s": 73.585,
    "l": 31.176
  },
  "oklch": {
    "l": 0.56034,
    "c": 0.16645,
    "h": 138.9
  },
  "luminance": 0.19043
}

Semantic roles & 50–950 ramp

primary
#378A15
secondary
#983DBE
accent
#38F0BB
background
#F7FAF5
surface
#EEF4EA
border
#C9CEC6
text
#0A1005
muted
#7C7F79

Preview Lab

Preview with #378A15

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

Preview Lab → · Contrast checker → · Palette generator →

#378A15 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva