#1FA52B#1FA52B

#1FA52B is a light, vivid green. Relative luminance 0.274; OKLCH L 63.0% C 0.194 H 143.8°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX#1FA52B
RGBrgb(31, 165, 43)
HSLhsl(125, 68%, 38%)
HSVhsv(125, 81%, 65%)
CMYKcmyk(81.2%, 0%, 73.9%, 35.3%)
CIE-LABlab(59.32, -57.76, 50.48)
CIE-LCHlch(59.32, 76.71, 138.85°)
OKLaboklab(63.04% -0.1563 0.1145)
OKLCHoklch(63.04% 0.194 143.8)
XYZxyz(14.4553, 27.3742, 6.8069)
Luminance0.2738 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FA52B #A51F99
analogous
#56A51F #1FA52B #1FA56E
triadic
#1FA52B #2B1FA5 #A52B1F
tetradic
#1FA52B #1F56A5 #A51F99 #A56E1F
square
#1FA52B #1F56A5 #A51F99 #A56E1F
split-complementary
#1FA52B #6E1FA5 #A51F56
monochromatic
#0C3E10 #15711E #1FA52B #2AD73A #5EE169

Accessibility & contrast

On white

3.24
#1FA52B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.48
#1FA52B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA52B
6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FA52B#FFFFFF#000000##000000
##1FA52B1.003.246.486.48
#FFFFFF3.241.0021.0021.00
#0000006.4821.001.001.00
##0000006.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A89515
Deuteranopia (green-blind)
#9A8B38
Tritanopia (blue-blind)
#00A08D
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #1fa52b;
/* rgb */ color: rgb(31, 165, 43);
/* oklch */ color: oklch(63.0% 0.194 143.8);
Tailwind
colors: {
  custom: {
    50: '#75c16c',
    500: '#1fa52b',
    950: '#000000',
  },
}
SCSS
$custom: #1fa52b;
$custom-light: #75c16c;
$custom-dark: #000000;
JSON
{
  "hex": "#1fa52b",
  "rgb": {
    "r": 31,
    "g": 165,
    "b": 43
  },
  "hsl": {
    "h": 125.373,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63039,
    "c": 0.1937,
    "h": 143.8
  },
  "luminance": 0.27376
}

Semantic roles & 50–950 ramp

primary
#1FA52B
secondary
#C55BBC
accent
#3DDCEB
background
#F7FCF6
surface
#EEF8EC
border
#C9D1C7
text
#0A1207
muted
#7C817A

Preview Lab

Preview with #1FA52B

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

Preview Lab → · Contrast checker → · Palette generator →

#1FA52B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva