#1FA54F#1FA54F

#1FA54F is a light, vivid green. Relative luminance 0.278; OKLCH L 63.4% C 0.166 H 149.6°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX#1FA54F
RGBrgb(31, 165, 79)
HSLhsl(141, 68%, 38%)
HSVhsv(141, 81%, 65%)
CMYKcmyk(81.2%, 0%, 52.1%, 35.3%)
CIE-LABlab(59.68, -53.43, 34.74)
CIE-LCHlch(59.68, 63.73, 146.97°)
OKLaboklab(63.45% -0.1434 0.084)
OKLCHoklch(63.45% 0.166 149.6)
XYZxyz(15.4302, 27.7642, 11.9414)
Luminance0.2777 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FA54F #A51F75
analogous
#32A51F #1FA54F #1FA592
triadic
#1FA54F #4F1FA5 #A54F1F
tetradic
#1FA54F #1F32A5 #A51F75 #A5921F
square
#1FA54F #1F32A5 #A51F75 #A5921F
split-complementary
#1FA54F #921FA5 #A51F32
monochromatic
#0C3E1E #157136 #1FA54F #2AD768 #5EE18D

Accessibility & contrast

On white

3.20
#1FA54F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.55
#1FA54F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA54F
6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FA54F#FFFFFF#000000##000000
##1FA54F1.003.206.556.55
#FFFFFF3.201.0021.0021.00
#0000006.5521.001.001.00
##0000006.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A69648
Deuteranopia (green-blind)
#978C55
Tritanopia (blue-blind)
#00A291
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #1fa54f;
/* rgb */ color: rgb(31, 165, 79);
/* oklch */ color: oklch(63.4% 0.166 149.6);
Tailwind
colors: {
  custom: {
    50: '#73c182',
    500: '#1fa54f',
    950: '#000000',
  },
}
SCSS
$custom: #1fa54f;
$custom-light: #73c182;
$custom-dark: #000000;
JSON
{
  "hex": "#1fa54f",
  "rgb": {
    "r": 31,
    "g": 165,
    "b": 79
  },
  "hsl": {
    "h": 141.493,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63449,
    "c": 0.16619,
    "h": 149.6
  },
  "luminance": 0.27766
}

Semantic roles & 50–950 ramp

primary
#1FA54F
secondary
#C55B9F
accent
#3DADEB
background
#F7FCF8
surface
#EEF8EF
border
#C9D1CA
text
#09120A
muted
#7B817C

Preview Lab

Preview with #1FA54F

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

Preview Lab → · Contrast checker → · Palette generator →

#1FA54F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva