#378E42#378E42

#378E42 is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.6% C 0.140 H 145.8°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#378E42
RGBrgb(55, 142, 66)
HSLhsl(128, 44%, 39%)
HSVhsv(128, 61%, 56%)
CMYKcmyk(61.3%, 0%, 53.5%, 44.3%)
CIE-LABlab(52.45, -42.63, 32.63)
CIE-LCHlch(52.45, 53.68, 142.57°)
OKLaboklab(57.58% -0.1154 0.0785)
OKLCHoklch(57.58% 0.14 145.8)
XYZxyz(12.2311, 20.5504, 8.4753)
Luminance0.2055 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#378E42 #8E3783
analogous
#578E37 #378E42 #378E6D
triadic
#378E42 #42378E #8E4237
tetradic
#378E42 #37578E #8E3783 #8E6D37
square
#378E42 #37578E #8E3783 #8E6D37
split-complementary
#378E42 #6D378E #8E3757
monochromatic
#153619 #26622D #378E42 #49B958 #76CA80

Accessibility & contrast

On white

4.11
#378E42 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.11
#378E42 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E42
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##378E42#FFFFFF#000000##000000
##378E421.004.115.115.11
#FFFFFF4.111.0021.0021.00
#0000005.1121.001.001.00
##0000005.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#90823B
Deuteranopia (green-blind)
#857A48
Tritanopia (blue-blind)
#248B7D
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #378e42;
/* rgb */ color: rgb(55, 142, 66);
/* oklch */ color: oklch(57.6% 0.140 145.8);
Tailwind
colors: {
  custom: {
    50: '#77b078',
    500: '#378e42',
    950: '#000000',
  },
}
SCSS
$custom: #378e42;
$custom-light: #77b078;
$custom-dark: #000000;
JSON
{
  "hex": "#378e42",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 66
  },
  "hsl": {
    "h": 127.586,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.57575,
    "c": 0.13954,
    "h": 145.8
  },
  "luminance": 0.20552
}

Semantic roles & 50–950 ramp

primary
#378E42
secondary
#B36EAA
accent
#54C4D4
background
#F7FAF7
surface
#EEF5ED
border
#C9CFC8
text
#091009
muted
#7B7F7B

Preview Lab

Preview with #378E42

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

Preview Lab → · Contrast checker → · Palette generator →

#378E42 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva