#1F9644#1F9644

#1F9644 is a mid, vivid green. Relative luminance 0.225; OKLCH L 59.2% C 0.157 H 148.6°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX#1F9644
RGBrgb(31, 150, 68)
HSLhsl(139, 66%, 35%)
HSVhsv(139, 79%, 59%)
CMYKcmyk(79.3%, 0%, 54.7%, 41.2%)
CIE-LABlab(54.57, -49.84, 34.06)
CIE-LCHlch(54.57, 60.36, 145.65°)
OKLaboklab(59.18% -0.1339 0.0818)
OKLCHoklch(59.18% 0.157 148.6)
XYZxyz(12.5138, 22.5199, 9.1550)
Luminance0.2252 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F9644 #961F71
analogous
#36961F #1F9644 #1F967F
triadic
#1F9644 #441F96 #96441F
tetradic
#1F9644 #1F3696 #961F71 #967F1F
square
#1F9644 #1F3696 #961F71 #967F1F
split-complementary
#1F9644 #7F1F96 #961F36
monochromatic
#0A3116 #15632D #1F9644 #29C95B #54DC7E

Accessibility & contrast

On white

3.82
#1F9644 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.50
#1F9644 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9644
5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F9644#FFFFFF#000000##000000
##1F96441.003.825.505.50
#FFFFFF3.821.0021.0021.00
#0000005.5021.001.001.00
##0000005.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#97883D
Deuteranopia (green-blind)
#8A7F4A
Tritanopia (blue-blind)
#009383
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #1f9644;
/* rgb */ color: rgb(31, 150, 68);
/* oklch */ color: oklch(59.2% 0.157 148.6);
Tailwind
colors: {
  custom: {
    50: '#70b67a',
    500: '#1f9644',
    950: '#000000',
  },
}
SCSS
$custom: #1f9644;
$custom-light: #70b67a;
$custom-dark: #000000;
JSON
{
  "hex": "#1f9644",
  "rgb": {
    "r": 31,
    "g": 150,
    "b": 68
  },
  "hsl": {
    "h": 138.655,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.59175,
    "c": 0.15692,
    "h": 148.6
  },
  "luminance": 0.22521
}

Semantic roles & 50–950 ramp

primary
#1F9644
secondary
#BF529D
accent
#3FB4E9
background
#F7FBF7
surface
#EDF6EE
border
#C8D0C9
text
#091109
muted
#7B807B

Preview Lab

Preview with #1F9644

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

Preview Lab → · Contrast checker → · Palette generator →

#1F9644 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva