#1FA11D#1FA11D

#1FA11D is a mid, vivid green. Relative luminance 0.259; OKLCH L 61.8% C 0.197 H 142.6°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX#1FA11D
RGBrgb(31, 161, 29)
HSLhsl(119, 69%, 37%)
HSVhsv(119, 82%, 63%)
CMYKcmyk(80.7%, 0%, 82%, 36.9%)
CIE-LABlab(57.91, -57.51, 53.76)
CIE-LCHlch(57.91, 78.73, 136.93°)
OKLaboklab(61.84% -0.1562 0.1194)
OKLCHoklch(61.84% 0.197 142.6)
XYZxyz(13.5309, 25.8681, 5.4421)
Luminance0.2587 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FA11D #9F1DA1
analogous
#61A11D #1FA11D #1DA15D
triadic
#1FA11D #1D1FA1 #A11D1F
tetradic
#1FA11D #1D61A1 #9F1DA1 #A15D1D
square
#1FA11D #1D61A1 #9F1DA1 #A15D1D
split-complementary
#1FA11D #5D1DA1 #A11D61
monochromatic
#0B390A #156D14 #1FA11D #29D526 #5AE158

Accessibility & contrast

On white

3.40
#1FA11D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.17
#1FA11D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA11D
6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FA11D#FFFFFF#000000##000000
##1FA11D1.003.406.176.17
#FFFFFF3.401.0021.0021.00
#0000006.1721.001.001.00
##0000006.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#A59100
Deuteranopia (green-blind)
#97872E
Tritanopia (blue-blind)
#009C89
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #1fa11d;
/* rgb */ color: rgb(31, 161, 29);
/* oklch */ color: oklch(61.8% 0.197 142.6);
Tailwind
colors: {
  custom: {
    50: '#74be65',
    500: '#1fa11d',
    950: '#000000',
  },
}
SCSS
$custom: #1fa11d;
$custom-light: #74be65;
$custom-dark: #000000;
JSON
{
  "hex": "#1fa11d",
  "rgb": {
    "r": 31,
    "g": 161,
    "b": 29
  },
  "hsl": {
    "h": 119.091,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61842,
    "c": 0.19658,
    "h": 142.6
  },
  "luminance": 0.2587
}

Semantic roles & 50–950 ramp

primary
#1FA11D
secondary
#C355C4
accent
#3CECEA
background
#F7FBF6
surface
#EEF7EB
border
#C9D0C6
text
#0A1206
muted
#7C817A

Preview Lab

Preview with #1FA11D

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

Preview Lab → · Contrast checker → · Palette generator →

#1FA11D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva