#1FA52D#1FA52D

#1FA52D is a light, vivid green. Relative luminance 0.274; OKLCH L 63.1% C 0.192 H 144.0°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX#1FA52D
RGBrgb(31, 165, 45)
HSLhsl(126, 68%, 38%)
HSVhsv(126, 81%, 65%)
CMYKcmyk(81.2%, 0%, 72.7%, 35.3%)
CIE-LABlab(59.33, -57.59, 49.75)
CIE-LCHlch(59.33, 76.10, 139.18°)
OKLaboklab(63.06% -0.1557 0.1132)
OKLCHoklch(63.06% 0.192 144)
XYZxyz(14.4929, 27.3893, 7.0049)
Luminance0.2739 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FA52D #A51F97
analogous
#54A51F #1FA52D #1FA570
triadic
#1FA52D #2D1FA5 #A52D1F
tetradic
#1FA52D #1F54A5 #A51F97 #A5701F
square
#1FA52D #1F54A5 #A51F97 #A5701F
split-complementary
#1FA52D #701FA5 #A51F54
monochromatic
#0C3E11 #15711F #1FA52D #2AD73C #5EE16B

Accessibility & contrast

On white

3.24
#1FA52D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.48
#1FA52D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA52D
6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FA52D#FFFFFF#000000##000000
##1FA52D1.003.246.486.48
#FFFFFF3.241.0021.0021.00
#0000006.4821.001.001.00
##0000006.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A89519
Deuteranopia (green-blind)
#9A8B39
Tritanopia (blue-blind)
#00A08D
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #1fa52d;
/* rgb */ color: rgb(31, 165, 45);
/* oklch */ color: oklch(63.1% 0.192 144.0);
Tailwind
colors: {
  custom: {
    50: '#74c16d',
    500: '#1fa52d',
    950: '#000000',
  },
}
SCSS
$custom: #1fa52d;
$custom-light: #74c16d;
$custom-dark: #000000;
JSON
{
  "hex": "#1fa52d",
  "rgb": {
    "r": 31,
    "g": 165,
    "b": 45
  },
  "hsl": {
    "h": 126.269,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63055,
    "c": 0.19248,
    "h": 144
  },
  "luminance": 0.27391
}

Semantic roles & 50–950 ramp

primary
#1FA52D
secondary
#C55BBA
accent
#3DD9EB
background
#F7FCF6
surface
#EEF8EC
border
#C9D1C7
text
#0A1207
muted
#7C817A

Preview Lab

Preview with #1FA52D

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

Preview Lab → · Contrast checker → · Palette generator →

#1FA52D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva