#1FAC2B#1FAC2B

#1FAC2B is a light, highly saturated green. Relative luminance 0.300; OKLCH L 65.0% C 0.201 H 143.7°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX#1FAC2B
RGBrgb(31, 172, 43)
HSLhsl(125, 69%, 40%)
HSVhsv(125, 82%, 67%)
CMYKcmyk(82%, 0%, 75%, 32.5%)
CIE-LABlab(61.63, -59.95, 52.82)
CIE-LCHlch(61.63, 79.90, 138.62°)
OKLaboklab(64.96% -0.1622 0.1193)
OKLCHoklch(64.96% 0.201 143.7)
XYZxyz(15.7526, 29.9688, 7.2394)
Luminance0.2997 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FAC2B #AC1FA0
analogous
#5AAC1F #1FAC2B #1FAC71
triadic
#1FAC2B #2B1FAC #AC2B1F
tetradic
#1FAC2B #1F5AAC #AC1FA0 #AC711F
square
#1FAC2B #1F5AAC #AC1FA0 #AC711F
split-complementary
#1FAC2B #711FAC #AC1F5A
monochromatic
#0C4411 #16781E #1FAC2B #2FD93D #63E36E

Accessibility & contrast

On white

3.00
#1FAC2B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.99
#1FAC2B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FAC2B
6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FAC2B#FFFFFF#000000##000000
##1FAC2B1.003.006.996.99
#FFFFFF3.001.0021.0021.00
#0000006.9921.001.001.00
##0000006.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#AF9B11
Deuteranopia (green-blind)
#A19139
Tritanopia (blue-blind)
#00A793
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #1fac2b;
/* rgb */ color: rgb(31, 172, 43);
/* oklch */ color: oklch(65.0% 0.201 143.7);
Tailwind
colors: {
  custom: {
    50: '#76c66d',
    500: '#1fac2b',
    950: '#000000',
  },
}
SCSS
$custom: #1fac2b;
$custom-light: #76c66d;
$custom-dark: #000000;
JSON
{
  "hex": "#1fac2b",
  "rgb": {
    "r": 31,
    "g": 172,
    "b": 43
  },
  "hsl": {
    "h": 125.106,
    "s": 69.458,
    "l": 39.804
  },
  "oklch": {
    "l": 0.64959,
    "c": 0.20138,
    "h": 143.7
  },
  "luminance": 0.29971
}

Semantic roles & 50–950 ramp

primary
#1FAC2B
secondary
#C85FBF
accent
#3CDDEC
background
#F8FCF6
surface
#EFF8EC
border
#CAD1C7
text
#0A1307
muted
#7C827A

Preview Lab

Preview with #1FAC2B

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

Preview Lab → · Contrast checker → · Palette generator →

#1FAC2B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva