#1F9437#1F9437

#1F9437 is a mid, vivid green. Relative luminance 0.217; OKLCH L 58.4% C 0.165 H 146.0°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX#1F9437
RGBrgb(31, 148, 55)
HSLhsl(132, 65%, 35%)
HSVhsv(132, 79%, 58%)
CMYKcmyk(79.1%, 0%, 62.8%, 42%)
CIE-LABlab(53.76, -50.93, 39.44)
CIE-LCHlch(53.76, 64.42, 142.25°)
OKLaboklab(58.45% -0.1372 0.0925)
OKLCHoklch(58.45% 0.165 146)
XYZxyz(11.8437, 21.7455, 7.1868)
Luminance0.2175 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F9437 #941F7C
analogous
#41941F #1F9437 #1F9472
triadic
#1F9437 #371F94 #94371F
tetradic
#1F9437 #1F4194 #941F7C #94721F
square
#1F9437 #1F4194 #941F7C #94721F
split-complementary
#1F9437 #721F94 #941F41
monochromatic
#0A2F11 #146124 #1F9437 #2AC74A #53DB6E

Accessibility & contrast

On white

3.93
#1F9437 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.35
#1F9437 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9437
5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F9437#FFFFFF#000000##000000
##1F94371.003.935.355.35
#FFFFFF3.931.0021.0021.00
#0000005.3521.001.001.00
##0000005.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#96862D
Deuteranopia (green-blind)
#897D3F
Tritanopia (blue-blind)
#009080
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #1f9437;
/* rgb */ color: rgb(31, 148, 55);
/* oklch */ color: oklch(58.4% 0.165 146.0);
Tailwind
colors: {
  custom: {
    50: '#70b571',
    500: '#1f9437',
    950: '#000000',
  },
}
SCSS
$custom: #1f9437;
$custom-light: #70b571;
$custom-dark: #000000;
JSON
{
  "hex": "#1f9437",
  "rgb": {
    "r": 31,
    "g": 148,
    "b": 55
  },
  "hsl": {
    "h": 132.308,
    "s": 65.363,
    "l": 35.098
  },
  "oklch": {
    "l": 0.58448,
    "c": 0.16549,
    "h": 146
  },
  "luminance": 0.21747
}

Semantic roles & 50–950 ramp

primary
#1F9437
secondary
#BE51A8
accent
#3FC6E8
background
#F7FBF7
surface
#EDF6ED
border
#C8D0C8
text
#091108
muted
#7B807B

Preview Lab

Preview with #1F9437

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

Preview Lab → · Contrast checker → · Palette generator →

#1F9437 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva