#378E12#378E12

#378E12 is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.1% C 0.172 H 139.0°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX#378E12
RGBrgb(55, 142, 18)
HSLhsl(102, 78%, 31%)
HSVhsv(102, 87%, 56%)
CMYKcmyk(61.3%, 0%, 87.3%, 44.3%)
CIE-LABlab(52.06, -47.11, 51.58)
CIE-LCHlch(52.06, 69.85, 132.41°)
OKLaboklab(57.13% -0.13 0.1131)
OKLCHoklch(57.13% 0.172 139)
XYZxyz(11.3573, 20.2009, 3.8728)
Luminance0.2020 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#378E12 #69128E
analogous
#758E12 #378E12 #128E2B
triadic
#378E12 #12378E #8E1237
tetradic
#378E12 #12758E #69128E #8E2B12
square
#378E12 #12758E #69128E #8E2B12
split-complementary
#378E12 #2B128E #8E1275
monochromatic
#0D2104 #22580B #378E12 #4CC419 #6AE535

Accessibility & contrast

On white

4.17
#378E12 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.04
#378E12 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E12
5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##378E12#FFFFFF#000000##000000
##378E121.004.175.045.04
#FFFFFF4.171.0021.0021.00
#0000005.0421.001.001.00
##0000005.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#928000
Deuteranopia (green-blind)
#887923
Tritanopia (blue-blind)
#2D8978
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #378e12;
/* rgb */ color: rgb(55, 142, 18);
/* oklch */ color: oklch(57.1% 0.172 139.0);
Tailwind
colors: {
  custom: {
    50: '#79b05e',
    500: '#378e12',
    950: '#000000',
  },
}
SCSS
$custom: #378e12;
$custom-light: #79b05e;
$custom-dark: #000000;
JSON
{
  "hex": "#378e12",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 18
  },
  "hsl": {
    "h": 102.097,
    "s": 77.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.57127,
    "c": 0.17226,
    "h": 139
  },
  "luminance": 0.20202
}

Semantic roles & 50–950 ramp

primary
#378E12
secondary
#993AC2
accent
#34F4BB
background
#F7FAF5
surface
#EEF5EA
border
#C9CFC6
text
#0A1005
muted
#7C7F79

Preview Lab

Preview with #378E12

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

Preview Lab → · Contrast checker → · Palette generator →

#378E12 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva