#1FBC52#1FBC52

#1FBC52 is a light, vivid green. Relative luminance 0.369; OKLCH L 69.7% C 0.192 H 148.2°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX#1FBC52
RGBrgb(31, 188, 82)
HSLhsl(139, 72%, 43%)
HSVhsv(139, 84%, 74%)
CMYKcmyk(83.5%, 0%, 56.4%, 26.3%)
CIE-LABlab(67.18, -60.77, 42.37)
CIE-LCHlch(67.18, 74.08, 145.12°)
OKLaboklab(69.68% -0.1631 0.1011)
OKLCHoklch(69.68% 0.192 148.2)
XYZxyz(20.0696, 36.8644, 14.0388)
Luminance0.3687 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FBC52 #BC1F89
analogous
#3BBC1F #1FBC52 #1FBCA0
triadic
#1FBC52 #521FBC #BC521F
tetradic
#1FBC52 #1F3BBC #BC1F89 #BCA01F
square
#1FBC52 #1F3BBC #BC1F89 #BCA01F
split-complementary
#1FBC52 #A01FBC #BC1F3B
monochromatic
#0E5324 #16873B #1FBC52 #3ADE6F #6EE796

Accessibility & contrast

On white

2.51
#1FBC52 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.37
#1FBC52 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FBC52
8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FBC52#FFFFFF#000000##000000
##1FBC521.002.518.378.37
#FFFFFF2.511.0021.0021.00
#0000008.3721.001.001.00
##0000008.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#BEAB48
Deuteranopia (green-blind)
#AD9F5A
Tritanopia (blue-blind)
#00B8A4
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #1fbc52;
/* rgb */ color: rgb(31, 188, 82);
/* oklch */ color: oklch(69.7% 0.192 148.2);
Tailwind
colors: {
  custom: {
    50: '#79d185',
    500: '#1fbc52',
    950: '#000000',
  },
}
SCSS
$custom: #1fbc52;
$custom-light: #79d185;
$custom-dark: #000000;
JSON
{
  "hex": "#1fbc52",
  "rgb": {
    "r": 31,
    "g": 188,
    "b": 82
  },
  "hsl": {
    "h": 139.49,
    "s": 71.689,
    "l": 42.941
  },
  "oklch": {
    "l": 0.69682,
    "c": 0.19188,
    "h": 148.2
  },
  "luminance": 0.36867
}

Semantic roles & 50–950 ramp

primary
#1FBC52
secondary
#CD69AD
accent
#39B4EE
background
#F8FDF8
surface
#EFFAEF
border
#CAD3CA
text
#0B140B
muted
#7C837C

Preview Lab

Preview with #1FBC52

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

Preview Lab → · Contrast checker → · Palette generator →

#1FBC52 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva