#1F9D3D#1F9D3D

#1F9D3D is a mid, vivid green. Relative luminance 0.247; OKLCH L 61.0% C 0.172 H 146.6°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX#1F9D3D
RGBrgb(31, 157, 61)
HSLhsl(134, 67%, 37%)
HSVhsv(134, 80%, 62%)
CMYKcmyk(80.3%, 0%, 61.1%, 38.4%)
CIE-LABlab(56.82, -53.25, 40.15)
CIE-LCHlch(56.82, 66.68, 142.99°)
OKLaboklab(61.01% -0.1433 0.0946)
OKLCHoklch(61.01% 0.172 146.6)
XYZxyz(13.4633, 24.7405, 8.4798)
Luminance0.2474 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F9D3D #9D1F7F
analogous
#409D1F #1F9D3D #1F9D7C
triadic
#1F9D3D #3D1F9D #9D3D1F
tetradic
#1F9D3D #1F409D #9D1F7F #9D7C1F
square
#1F9D3D #1F409D #9D1F7F #9D7C1F
split-complementary
#1F9D3D #7C1F9D #9D1F40
monochromatic
#0B3715 #156A29 #1F9D3D #29D051 #58DE78

Accessibility & contrast

On white

3.53
#1F9D3D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.95
#1F9D3D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9D3D
5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F9D3D#FFFFFF#000000##000000
##1F9D3D1.003.535.955.95
#FFFFFF3.531.0021.0021.00
#0000005.9521.001.001.00
##0000005.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#9F8E33
Deuteranopia (green-blind)
#918545
Tritanopia (blue-blind)
#009988
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #1f9d3d;
/* rgb */ color: rgb(31, 157, 61);
/* oklch */ color: oklch(61.0% 0.172 146.6);
Tailwind
colors: {
  custom: {
    50: '#72bb76',
    500: '#1f9d3d',
    950: '#000000',
  },
}
SCSS
$custom: #1f9d3d;
$custom-light: #72bb76;
$custom-dark: #000000;
JSON
{
  "hex": "#1f9d3d",
  "rgb": {
    "r": 31,
    "g": 157,
    "b": 61
  },
  "hsl": {
    "h": 134.286,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.61013,
    "c": 0.17168,
    "h": 146.6
  },
  "luminance": 0.24742
}

Semantic roles & 50–950 ramp

primary
#1F9D3D
secondary
#C256A8
accent
#3EC1EA
background
#F7FBF7
surface
#EDF6ED
border
#C8D0C8
text
#091209
muted
#7B817B

Preview Lab

Preview with #1F9D3D

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

Preview Lab → · Contrast checker → · Palette generator →

#1F9D3D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva