#1F781A#1F781A

#1F781A is a mid, vivid green. Relative luminance 0.138; OKLCH L 50.2% C 0.152 H 142.3°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX#1F781A
RGBrgb(31, 120, 26)
HSLhsl(117, 64%, 29%)
HSVhsv(117, 78%, 47%)
CMYKcmyk(74.2%, 0%, 78.3%, 52.9%)
CIE-LABlab(43.94, -44.22, 41.33)
CIE-LCHlch(43.94, 60.53, 136.94°)
OKLaboklab(50.22% -0.1203 0.093)
OKLCHoklch(50.22% 0.152 142.3)
XYZxyz(7.4676, 13.7980, 3.2468)
Luminance0.1380 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F781A #731A78
analogous
#4E781A #1F781A #1A7844
triadic
#1F781A #1A1F78 #781A1F
tetradic
#1F781A #1A4E78 #731A78 #78441A
square
#1F781A #1A4E78 #731A78 #78441A
split-complementary
#1F781A #441A78 #781A4E
monochromatic
#061905 #12460F #1F781A #2CAA25 #41D438

Accessibility & contrast

On white

5.59
#1F781A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.76
#1F781A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F781A
5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F781A#FFFFFF#000000##FFFFFF
##1F781A1.005.593.765.59
#FFFFFF5.591.0021.001.00
#0000003.7621.001.0021.00
##FFFFFF5.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7B6C06
Deuteranopia (green-blind)
#716524
Tritanopia (blue-blind)
#037466
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #1f781a;
/* rgb */ color: rgb(31, 120, 26);
/* oklch */ color: oklch(50.2% 0.152 142.3);
Tailwind
colors: {
  custom: {
    50: '#6aa05e',
    500: '#1f781a',
    950: '#000000',
  },
}
SCSS
$custom: #1f781a;
$custom-light: #6aa05e;
$custom-dark: #000000;
JSON
{
  "hex": "#1f781a",
  "rgb": {
    "r": 31,
    "g": 120,
    "b": 26
  },
  "hsl": {
    "h": 116.809,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.50223,
    "c": 0.15208,
    "h": 142.3
  },
  "luminance": 0.13799
}

Semantic roles & 50–950 ramp

primary
#1F781A
secondary
#A741AC
accent
#40E7DF
background
#F6F9F5
surface
#ECF2E9
border
#C7CCC5
text
#070F05
muted
#7A7E79

Preview Lab

Preview with #1F781A

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

Preview Lab → · Contrast checker → · Palette generator →

#1F781A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva