#1FB11E#1FB11E

#1FB11E is a light, highly saturated green. Relative luminance 0.318; OKLCH L 66.2% C 0.213 H 142.6°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX#1FB11E
RGBrgb(31, 177, 30)
HSLhsl(120, 71%, 41%)
HSVhsv(120, 83%, 69%)
CMYKcmyk(82.5%, 0%, 83.1%, 30.6%)
CIE-LABlab(63.20, -62.34, 58.38)
CIE-LCHlch(63.20, 85.41, 136.88°)
OKLaboklab(66.25% -0.1692 0.1292)
OKLCHoklch(66.25% 0.213 142.6)
XYZxyz(16.5205, 31.8273, 6.5006)
Luminance0.3183 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FB11E #B01EB1
analogous
#68B11E #1FB11E #1EB166
triadic
#1FB11E #1E1FB1 #B11E1F
tetradic
#1FB11E #1E68B1 #B01EB1 #B1661E
square
#1FB11E #1E68B1 #B01EB1 #B1661E
split-complementary
#1FB11E #661EB1 #B11E68
monochromatic
#0D480C #167D15 #1FB11E #31DC30 #65E565

Accessibility & contrast

On white

2.85
#1FB11E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.37
#1FB11E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB11E
7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FB11E#FFFFFF#000000##000000
##1FB11E1.002.857.377.37
#FFFFFF2.851.0021.0021.00
#0000007.3721.001.001.00
##0000007.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B59F00
Deuteranopia (green-blind)
#A69531
Tritanopia (blue-blind)
#00AC97
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #1fb11e;
/* rgb */ color: rgb(31, 177, 30);
/* oklch */ color: oklch(66.2% 0.213 142.6);
Tailwind
colors: {
  custom: {
    50: '#78ca68',
    500: '#1fb11e',
    950: '#000000',
  },
}
SCSS
$custom: #1fb11e;
$custom-light: #78ca68;
$custom-dark: #000000;
JSON
{
  "hex": "#1fb11e",
  "rgb": {
    "r": 31,
    "g": 177,
    "b": 30
  },
  "hsl": {
    "h": 119.592,
    "s": 71.014,
    "l": 40.588
  },
  "oklch": {
    "l": 0.66246,
    "c": 0.21291,
    "h": 142.6
  },
  "luminance": 0.31829
}

Semantic roles & 50–950 ramp

primary
#1FB11E
secondary
#C961CA
accent
#3AEEED
background
#F8FCF6
surface
#EFF8EB
border
#CAD1C6
text
#0B1307
muted
#7C827A

Preview Lab

Preview with #1FB11E

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

Preview Lab → · Contrast checker → · Palette generator →

#1FB11E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva