#1FB144#1FB144

#1FB144 is a light, vivid green. Relative luminance 0.322; OKLCH L 66.6% C 0.190 H 146.6°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX#1FB144
RGBrgb(31, 177, 68)
HSLhsl(135, 70%, 41%)
HSVhsv(135, 82%, 69%)
CMYKcmyk(82.5%, 0%, 61.6%, 30.6%)
CIE-LABlab(63.47, -59.01, 44.55)
CIE-LCHlch(63.47, 73.94, 142.95°)
OKLaboklab(66.55% -0.1587 0.1047)
OKLCHoklch(66.55% 0.19 146.6)
XYZxyz(17.3293, 32.1508, 10.7601)
Luminance0.3215 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FB144 #B11F8C
analogous
#43B11F #1FB144 #1FB18D
triadic
#1FB144 #441FB1 #B1441F
tetradic
#1FB144 #1F43B1 #B11F8C #B18D1F
square
#1FB144 #1F43B1 #B11F8C #B18D1F
split-complementary
#1FB144 #8D1FB1 #B11F43
monochromatic
#0D491C #167D30 #1FB144 #32DB5D #66E486

Accessibility & contrast

On white

2.83
#1FB144 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.43
#1FB144 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB144
7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FB144#FFFFFF#000000##000000
##1FB1441.002.837.437.43
#FFFFFF2.831.0021.0021.00
#0000007.4321.001.001.00
##0000007.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3A038
Deuteranopia (green-blind)
#A4954D
Tritanopia (blue-blind)
#00AD9A
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #1fb144;
/* rgb */ color: rgb(31, 177, 68);
/* oklch */ color: oklch(66.6% 0.190 146.6);
Tailwind
colors: {
  custom: {
    50: '#76ca7c',
    500: '#1fb144',
    950: '#000000',
  },
}
SCSS
$custom: #1fb144;
$custom-light: #76ca7c;
$custom-dark: #000000;
JSON
{
  "hex": "#1fb144",
  "rgb": {
    "r": 31,
    "g": 177,
    "b": 68
  },
  "hsl": {
    "h": 135.205,
    "s": 70.192,
    "l": 40.784
  },
  "oklch": {
    "l": 0.66555,
    "c": 0.19011,
    "h": 146.6
  },
  "luminance": 0.32153
}

Semantic roles & 50–950 ramp

primary
#1FB144
secondary
#CA62AF
accent
#3BC0ED
background
#F7FCF7
surface
#EEF8EE
border
#C9D1C9
text
#0A130A
muted
#7C827C

Preview Lab

Preview with #1FB144

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

Preview Lab → · Contrast checker → · Palette generator →

#1FB144 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva