#1FB434#1FB434

#1FB434 is a light, highly saturated green. Relative luminance 0.332; OKLCH L 67.2% C 0.205 H 144.4°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX#1FB434
RGBrgb(31, 180, 52)
HSLhsl(128, 71%, 41%)
HSVhsv(128, 83%, 71%)
CMYKcmyk(82.8%, 0%, 71.1%, 29.4%)
CIE-LABlab(64.31, -61.67, 52.22)
CIE-LCHlch(64.31, 80.81, 139.75°)
OKLaboklab(67.21% -0.1665 0.1192)
OKLCHoklch(67.21% 0.205 144.4)
XYZxyz(17.5049, 33.1796, 8.7299)
Luminance0.3318 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FB434 #B41F9F
analogous
#55B41F #1FB434 #1FB47F
triadic
#1FB434 #341FB4 #B4341F
tetradic
#1FB434 #1F55B4 #B41F9F #B47F1F
square
#1FB434 #1F55B4 #B41F9F #B47F1F
split-complementary
#1FB434 #7F1FB4 #B41F55
monochromatic
#0D4C16 #168025 #1FB434 #34DC4C #68E57A

Accessibility & contrast

On white

2.75
#1FB434 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.64
#1FB434 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB434
7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FB434#FFFFFF#000000##000000
##1FB4341.002.757.647.64
#FFFFFF2.751.0021.0021.00
#0000007.6421.001.001.00
##0000007.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A320
Deuteranopia (green-blind)
#A89841
Tritanopia (blue-blind)
#00AF9B
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #1fb434;
/* rgb */ color: rgb(31, 180, 52);
/* oklch */ color: oklch(67.2% 0.205 144.4);
Tailwind
colors: {
  custom: {
    50: '#78cc73',
    500: '#1fb434',
    950: '#000000',
  },
}
SCSS
$custom: #1fb434;
$custom-light: #78cc73;
$custom-dark: #000000;
JSON
{
  "hex": "#1fb434",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 52
  },
  "hsl": {
    "h": 128.456,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67207,
    "c": 0.2048,
    "h": 144.4
  },
  "luminance": 0.33182
}

Semantic roles & 50–950 ramp

primary
#1FB434
secondary
#CB64BC
accent
#3AD4ED
background
#F8FCF7
surface
#EFF9ED
border
#CAD2C8
text
#0B1308
muted
#7C827B

Preview Lab

Preview with #1FB434

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

Preview Lab → · Contrast checker → · Palette generator →

#1FB434 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva