#1FBC49#1FBC49

#1FBC49 is a light, vivid green. Relative luminance 0.367; OKLCH L 69.6% C 0.199 H 146.8°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX#1FBC49
RGBrgb(31, 188, 73)
HSLhsl(136, 72%, 43%)
HSVhsv(136, 84%, 74%)
CMYKcmyk(83.5%, 0%, 61.2%, 26.3%)
CIE-LABlab(67.08, -61.95, 46.42)
CIE-LCHlch(67.08, 77.41, 143.15°)
OKLaboklab(69.57% -0.1665 0.1091)
OKLCHoklch(69.57% 0.199 146.8)
XYZxyz(19.7494, 36.7363, 12.3520)
Luminance0.3674 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FBC49 #BC1F92
analogous
#43BC1F #1FBC49 #1FBC97
triadic
#1FBC49 #491FBC #BC491F
tetradic
#1FBC49 #1F43BC #BC1F92 #BC971F
square
#1FBC49 #1F43BC #BC1F92 #BC971F
split-complementary
#1FBC49 #971FBC #BC1F43
monochromatic
#0E5320 #168735 #1FBC49 #3ADE66 #6EE78F

Accessibility & contrast

On white

2.52
#1FBC49 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.35
#1FBC49 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FBC49
8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FBC49#FFFFFF#000000##000000
##1FBC491.002.528.358.35
#FFFFFF2.521.0021.0021.00
#0000008.3521.001.001.00
##0000008.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#BEAA3C
Deuteranopia (green-blind)
#AE9F53
Tritanopia (blue-blind)
#00B8A3
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #1fbc49;
/* rgb */ color: rgb(31, 188, 73);
/* oklch */ color: oklch(69.6% 0.199 146.8);
Tailwind
colors: {
  custom: {
    50: '#79d180',
    500: '#1fbc49',
    950: '#000000',
  },
}
SCSS
$custom: #1fbc49;
$custom-light: #79d180;
$custom-dark: #000000;
JSON
{
  "hex": "#1fbc49",
  "rgb": {
    "r": 31,
    "g": 188,
    "b": 73
  },
  "hsl": {
    "h": 136.051,
    "s": 71.689,
    "l": 42.941
  },
  "oklch": {
    "l": 0.69571,
    "c": 0.19909,
    "h": 146.8
  },
  "luminance": 0.36739
}

Semantic roles & 50–950 ramp

primary
#1FBC49
secondary
#CD69B3
accent
#39BEEE
background
#F8FDF8
surface
#EFFAEF
border
#CAD3CA
text
#0B140A
muted
#7C837C

Preview Lab

Preview with #1FBC49

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

Preview Lab → · Contrast checker → · Palette generator →

#1FBC49 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva