#378B30#378B30

#378B30 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.5% C 0.151 H 142.1°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX#378B30
RGBrgb(55, 139, 48)
HSLhsl(115, 49%, 37%)
HSVhsv(115, 65%, 55%)
CMYKcmyk(60.4%, 0%, 65.5%, 45.5%)
CIE-LABlab(51.26, -43.74, 40.02)
CIE-LCHlch(51.26, 59.28, 137.54°)
OKLaboklab(56.52% -0.1192 0.0929)
OKLCHoklch(56.52% 0.151 142.1)
XYZxyz(11.3411, 19.4898, 5.9600)
Luminance0.1949 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#378B30 #84308B
analogous
#658B30 #378B30 #308B57
triadic
#378B30 #30378B #8B3037
tetradic
#378B30 #30658B #84308B #8B5730
square
#378B30 #30658B #84308B #8B5730
split-complementary
#378B30 #57308B #8B3065
monochromatic
#133011 #255E20 #378B30 #49B840 #71CC6A

Accessibility & contrast

On white

4.29
#378B30 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.90
#378B30 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B30
4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##378B30#FFFFFF#000000##000000
##378B301.004.294.904.90
#FFFFFF4.291.0021.0021.00
#0000004.9021.001.001.00
##0000004.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E7E25
Deuteranopia (green-blind)
#847738
Tritanopia (blue-blind)
#2A8778
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #378b30;
/* rgb */ color: rgb(55, 139, 48);
/* oklch */ color: oklch(56.5% 0.151 142.1);
Tailwind
colors: {
  custom: {
    50: '#77ae6c',
    500: '#378b30',
    950: '#000000',
  },
}
SCSS
$custom: #378b30;
$custom-light: #77ae6c;
$custom-dark: #000000;
JSON
{
  "hex": "#378b30",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 48
  },
  "hsl": {
    "h": 115.385,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.56521,
    "c": 0.15116,
    "h": 142.1
  },
  "luminance": 0.19491
}

Semantic roles & 50–950 ramp

primary
#378B30
secondary
#AD64B3
accent
#50D8CE
background
#F7FAF6
surface
#EEF4EC
border
#C9CEC7
text
#0A1007
muted
#7C7F7A

Preview Lab

Preview with #378B30

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

Preview Lab → · Contrast checker → · Palette generator →

#378B30 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva