#1FA03E#1FA03E

#1FA03E is a mid, vivid green. Relative luminance 0.258; OKLCH L 61.9% C 0.175 H 146.6°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX#1FA03E
RGBrgb(31, 160, 62)
HSLhsl(134, 68%, 37%)
HSVhsv(134, 81%, 63%)
CMYKcmyk(80.6%, 0%, 61.2%, 37.3%)
CIE-LABlab(57.83, -54.13, 40.84)
CIE-LCHlch(57.83, 67.81, 142.97°)
OKLaboklab(61.85% -0.1456 0.0962)
OKLCHoklch(61.85% 0.175 146.6)
XYZxyz(14.0043, 25.7790, 8.7943)
Luminance0.2578 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FA03E #A01F81
analogous
#40A01F #1FA03E #1FA07F
triadic
#1FA03E #3E1FA0 #A03E1F
tetradic
#1FA03E #1F40A0 #A01F81 #A07F1F
square
#1FA03E #1F40A0 #A01F81 #A07F1F
split-complementary
#1FA03E #7F1FA0 #A01F40
monochromatic
#0B3916 #156D2A #1FA03E #29D352 #5ADF7A

Accessibility & contrast

On white

3.41
#1FA03E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.16
#1FA03E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA03E
6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FA03E#FFFFFF#000000##000000
##1FA03E1.003.416.166.16
#FFFFFF3.411.0021.0021.00
#0000006.1621.001.001.00
##0000006.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A29133
Deuteranopia (green-blind)
#948746
Tritanopia (blue-blind)
#009C8B
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #1fa03e;
/* rgb */ color: rgb(31, 160, 62);
/* oklch */ color: oklch(61.9% 0.175 146.6);
Tailwind
colors: {
  custom: {
    50: '#72bd77',
    500: '#1fa03e',
    950: '#000000',
  },
}
SCSS
$custom: #1fa03e;
$custom-light: #72bd77;
$custom-dark: #000000;
JSON
{
  "hex": "#1fa03e",
  "rgb": {
    "r": 31,
    "g": 160,
    "b": 62
  },
  "hsl": {
    "h": 134.419,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.61851,
    "c": 0.17452,
    "h": 146.6
  },
  "luminance": 0.25781
}

Semantic roles & 50–950 ramp

primary
#1FA03E
secondary
#C358A9
accent
#3DC1EA
background
#F7FBF7
surface
#EEF7ED
border
#C9D0C8
text
#091209
muted
#7B817B

Preview Lab

Preview with #1FA03E

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

Preview Lab → · Contrast checker → · Palette generator →

#1FA03E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva