#1FA659#1FA659

#1FA659 is a light, vivid green. Relative luminance 0.283; OKLCH L 63.9% C 0.158 H 152.1°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX#1FA659
RGBrgb(31, 166, 89)
HSLhsl(146, 69%, 39%)
HSVhsv(146, 81%, 65%)
CMYKcmyk(81.3%, 0%, 46.4%, 34.9%)
CIE-LABlab(60.14, -52.11, 30.18)
CIE-LCHlch(60.14, 60.22, 149.92°)
OKLaboklab(63.88% -0.1399 0.0741)
OKLCHoklch(63.88% 0.158 152.1)
XYZxyz(16.0030, 28.2830, 14.0650)
Luminance0.2828 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FA659 #A61F6C
analogous
#28A61F #1FA659 #1FA69C
triadic
#1FA659 #591FA6 #A6591F
tetradic
#1FA659 #1F28A6 #A61F6C #A69C1F
square
#1FA659 #1F28A6 #A61F6C #A69C1F
split-complementary
#1FA659 #9C1FA6 #A61F28
monochromatic
#0C3F22 #15723D #1FA659 #2BD775 #5EE197

Accessibility & contrast

On white

3.15
#1FA659 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.66
#1FA659 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA659
6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FA659#FFFFFF#000000##000000
##1FA6591.003.156.666.66
#FFFFFF3.151.0021.0021.00
#0000006.6621.001.001.00
##0000006.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A69753
Deuteranopia (green-blind)
#978D5E
Tritanopia (blue-blind)
#00A394
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #1fa659;
/* rgb */ color: rgb(31, 166, 89);
/* oklch */ color: oklch(63.9% 0.158 152.1);
Tailwind
colors: {
  custom: {
    50: '#73c289',
    500: '#1fa659',
    950: '#000000',
  },
}
SCSS
$custom: #1fa659;
$custom-light: #73c289;
$custom-dark: #000000;
JSON
{
  "hex": "#1fa659",
  "rgb": {
    "r": 31,
    "g": 166,
    "b": 89
  },
  "hsl": {
    "h": 145.778,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.63883,
    "c": 0.15835,
    "h": 152.1
  },
  "luminance": 0.28285
}

Semantic roles & 50–950 ramp

primary
#1FA659
secondary
#C55B98
accent
#3CA0EB
background
#F7FCF8
surface
#EEF8F0
border
#C9D1CB
text
#09120B
muted
#7B817C

Preview Lab

Preview with #1FA659

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

Preview Lab → · Contrast checker → · Palette generator →

#1FA659 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva