#1FD579#1FD579

#1FD579 is a light, vivid green. Relative luminance 0.493; OKLCH L 76.8% C 0.188 H 153.8°. Best body text is #000000 at 10.85:1 contrast (WCAG AA passes).

Color values

HEX#1FD579
RGBrgb(31, 213, 121)
HSLhsl(150, 75%, 48%)
HSVhsv(150, 85%, 84%)
CMYKcmyk(85.4%, 0%, 43.2%, 16.5%)
CIE-LABlab(75.61, -62.94, 33.67)
CIE-LCHlch(75.61, 71.38, 151.86°)
OKLaboklab(76.85% -0.169 0.0832)
OKLCHoklch(76.85% 0.188 153.8)
XYZxyz(27.8078, 49.2567, 26.1274)
Luminance0.4926 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FD579 #D51F7B
analogous
#20D51F #1FD579 #1FD5D4
triadic
#1FD579 #791FD5 #D5791F
tetradic
#1FD579 #1F20D5 #D51F7B #D5D41F
square
#1FD579 #1F20D5 #D51F7B #D5D41F
split-complementary
#1FD579 #D41FD5 #D51F20
monochromatic
#0F6A3C #17A05B #1FD579 #4CE598 #82EDB7

Accessibility & contrast

On white

1.94
#1FD579 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.85
#1FD579 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FD579
10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FD579#FFFFFF#000000##000000
##1FD5791.001.9410.8510.85
#FFFFFF1.941.0021.0021.00
#00000010.8521.001.001.00
##00000010.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D5C372
Deuteranopia (green-blind)
#C1B57F
Tritanopia (blue-blind)
#00D2BF
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #1fd579;
/* rgb */ color: rgb(31, 213, 121);
/* oklch */ color: oklch(76.8% 0.188 153.8);
Tailwind
colors: {
  custom: {
    50: '#7ee3a1',
    500: '#1fd579',
    950: '#000000',
  },
}
SCSS
$custom: #1fd579;
$custom-light: #7ee3a1;
$custom-dark: #000000;
JSON
{
  "hex": "#1fd579",
  "rgb": {
    "r": 31,
    "g": 213,
    "b": 121
  },
  "hsl": {
    "h": 149.67,
    "s": 74.59,
    "l": 47.843
  },
  "oklch": {
    "l": 0.76846,
    "c": 0.18839,
    "h": 153.8
  },
  "luminance": 0.4926
}

Semantic roles & 50–950 ramp

primary
#1FD579
secondary
#D57AA8
accent
#3795F1
background
#F8FEF9
surface
#F0FCF2
border
#CBD5CC
text
#0C160F
muted
#7D847E

Preview Lab

Preview with #1FD579

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

Preview Lab → · Contrast checker → · Palette generator →

#1FD579 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva