#378310#378310

#378310 is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.1% C 0.160 H 138.1°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX#378310
RGBrgb(55, 131, 16)
HSLhsl(100, 78%, 29%)
HSVhsv(100, 88%, 51%)
CMYKcmyk(58%, 0%, 87.8%, 48.6%)
CIE-LABlab(48.36, -43.09, 48.79)
CIE-LCHlch(48.36, 65.09, 131.45°)
OKLaboklab(54.07% -0.1193 0.1069)
OKLCHoklch(54.07% 0.16 138.1)
XYZxyz(9.7850, 17.0814, 3.2715)
Luminance0.1708 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#378310 #5C1083
analogous
#718310 #378310 #108323
triadic
#378310 #103783 #831037
tetradic
#378310 #107183 #5C1083 #832310
square
#378310 #107183 #5C1083 #832310
split-complementary
#378310 #231083 #831071
monochromatic
#0B1B03 #204C09 #378310 #4EBA17 #68E529

Accessibility & contrast

On white

4.76
#378310 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.42
#378310 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #378310
4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##378310#FFFFFF#000000##FFFFFF
##3783101.004.764.424.76
#FFFFFF4.761.0021.001.00
#0000004.4221.001.0021.00
##FFFFFF4.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#877700
Deuteranopia (green-blind)
#7E7120
Tritanopia (blue-blind)
#307E6F
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #378310;
/* rgb */ color: rgb(55, 131, 16);
/* oklch */ color: oklch(54.1% 0.160 138.1);
Tailwind
colors: {
  custom: {
    50: '#78a85c',
    500: '#378310',
    950: '#000000',
  },
}
SCSS
$custom: #378310;
$custom-light: #78a85c;
$custom-dark: #000000;
JSON
{
  "hex": "#378310",
  "rgb": {
    "r": 55,
    "g": 131,
    "b": 16
  },
  "hsl": {
    "h": 99.652,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.54065,
    "c": 0.16019,
    "h": 138.1
  },
  "luminance": 0.17082
}

Semantic roles & 50–950 ramp

primary
#378310
secondary
#8C36B9
accent
#33F5B3
background
#F7FAF5
surface
#EEF4E9
border
#C9CEC5
text
#0A1004
muted
#7C7F79

Preview Lab

Preview with #378310

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

Preview Lab → · Contrast checker → · Palette generator →

#378310 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva