#378E45#378E45

#378E45 is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.6% C 0.137 H 146.6°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX#378E45
RGBrgb(55, 142, 69)
HSLhsl(130, 44%, 39%)
HSVhsv(130, 61%, 56%)
CMYKcmyk(61.3%, 0%, 51.4%, 44.3%)
CIE-LABlab(52.49, -42.18, 31.12)
CIE-LCHlch(52.49, 52.42, 143.58°)
OKLaboklab(57.62% -0.1141 0.0753)
OKLCHoklch(57.62% 0.137 146.6)
XYZxyz(12.3219, 20.5867, 8.9534)
Luminance0.2059 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#378E45 #8E3780
analogous
#548E37 #378E45 #378E70
triadic
#378E45 #45378E #8E4537
tetradic
#378E45 #37548E #8E3780 #8E7037
square
#378E45 #37548E #8E3780 #8E7037
split-complementary
#378E45 #70378E #8E3754
monochromatic
#15361A #266230 #378E45 #49B95B #76CA83

Accessibility & contrast

On white

4.10
#378E45 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.12
#378E45 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E45
5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##378E45#FFFFFF#000000##000000
##378E451.004.105.125.12
#FFFFFF4.101.0021.0021.00
#0000005.1221.001.001.00
##0000005.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#90823F
Deuteranopia (green-blind)
#857A4A
Tritanopia (blue-blind)
#238B7D
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #378e45;
/* rgb */ color: rgb(55, 142, 69);
/* oklch */ color: oklch(57.6% 0.137 146.6);
Tailwind
colors: {
  custom: {
    50: '#77b07a',
    500: '#378e45',
    950: '#000000',
  },
}
SCSS
$custom: #378e45;
$custom-light: #77b07a;
$custom-dark: #000000;
JSON
{
  "hex": "#378e45",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 69
  },
  "hsl": {
    "h": 129.655,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.57621,
    "c": 0.13669,
    "h": 146.6
  },
  "luminance": 0.20588
}

Semantic roles & 50–950 ramp

primary
#378E45
secondary
#B36EA8
accent
#54BFD4
background
#F7FAF7
surface
#EEF5EE
border
#C9CFC9
text
#091009
muted
#7B7F7B

Preview Lab

Preview with #378E45

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

Preview Lab → · Contrast checker → · Palette generator →

#378E45 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva