#1F9137#1F9137

#1F9137 is a mid, vivid green. Relative luminance 0.208; OKLCH L 57.6% C 0.162 H 146.2°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX#1F9137
RGBrgb(31, 145, 55)
HSLhsl(133, 65%, 35%)
HSVhsv(133, 79%, 57%)
CMYKcmyk(78.6%, 0%, 62.1%, 43.1%)
CIE-LABlab(52.75, -49.90, 38.29)
CIE-LCHlch(52.75, 62.90, 142.50°)
OKLaboklab(57.61% -0.1344 0.0901)
OKLCHoklch(57.61% 0.162 146.2)
XYZxyz(11.3792, 20.8166, 7.0320)
Luminance0.2082 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F9137 #911F79
analogous
#40911F #1F9137 #1F9170
triadic
#1F9137 #371F91 #91371F
tetradic
#1F9137 #1F4091 #911F79 #91701F
square
#1F9137 #1F4091 #911F79 #91701F
split-complementary
#1F9137 #701F91 #911F40
monochromatic
#092C11 #145F24 #1F9137 #2AC34A #51DA6E

Accessibility & contrast

On white

4.07
#1F9137 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.16
#1F9137 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9137
5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F9137#FFFFFF#000000##000000
##1F91371.004.075.165.16
#FFFFFF4.071.0021.0021.00
#0000005.1621.001.001.00
##0000005.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#93832D
Deuteranopia (green-blind)
#867A3F
Tritanopia (blue-blind)
#008D7E
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #1f9137;
/* rgb */ color: rgb(31, 145, 55);
/* oklch */ color: oklch(57.6% 0.162 146.2);
Tailwind
colors: {
  custom: {
    50: '#6fb271',
    500: '#1f9137',
    950: '#000000',
  },
}
SCSS
$custom: #1f9137;
$custom-light: #6fb271;
$custom-dark: #000000;
JSON
{
  "hex": "#1f9137",
  "rgb": {
    "r": 31,
    "g": 145,
    "b": 55
  },
  "hsl": {
    "h": 132.632,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57612,
    "c": 0.16178,
    "h": 146.2
  },
  "luminance": 0.20818
}

Semantic roles & 50–950 ramp

primary
#1F9137
secondary
#BD4FA6
accent
#40C4E8
background
#F7FBF7
surface
#EDF6ED
border
#C8D0C8
text
#091108
muted
#7B807B

Preview Lab

Preview with #1F9137

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

Preview Lab → · Contrast checker → · Palette generator →

#1F9137 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva