#1FAD31#1FAD31

#1FAD31 is a light, vivid green. Relative luminance 0.304; OKLCH L 65.3% C 0.199 H 144.2°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX#1FAD31
RGBrgb(31, 173, 49)
HSLhsl(128, 70%, 40%)
HSVhsv(128, 82%, 68%)
CMYKcmyk(82.1%, 0%, 71.7%, 32.2%)
CIE-LABlab(62.00, -59.76, 50.97)
CIE-LCHlch(62.00, 78.54, 139.54°)
OKLaboklab(65.28% -0.1614 0.1162)
OKLCHoklch(65.28% 0.199 144.2)
XYZxyz(16.0619, 30.3982, 7.9261)
Luminance0.3040 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FAD31 #AD1F9B
analogous
#54AD1F #1FAD31 #1FAD78
triadic
#1FAD31 #311FAD #AD311F
tetradic
#1FAD31 #1F54AD #AD1F9B #AD781F
square
#1FAD31 #1F54AD #AD1F9B #AD781F
split-complementary
#1FAD31 #781FAD #AD1F54
monochromatic
#0C4514 #167922 #1FAD31 #2FDA45 #63E374

Accessibility & contrast

On white

2.97
#1FAD31 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.08
#1FAD31 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FAD31
7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FAD31#FFFFFF#000000##000000
##1FAD311.002.977.087.08
#FFFFFF2.971.0021.0021.00
#0000007.0821.001.001.00
##0000007.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#B09C1D
Deuteranopia (green-blind)
#A1923E
Tritanopia (blue-blind)
#00A894
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #1fad31;
/* rgb */ color: rgb(31, 173, 49);
/* oklch */ color: oklch(65.3% 0.199 144.2);
Tailwind
colors: {
  custom: {
    50: '#76c770',
    500: '#1fad31',
    950: '#000000',
  },
}
SCSS
$custom: #1fad31;
$custom-light: #76c770;
$custom-dark: #000000;
JSON
{
  "hex": "#1fad31",
  "rgb": {
    "r": 31,
    "g": 173,
    "b": 49
  },
  "hsl": {
    "h": 127.606,
    "s": 69.608,
    "l": 40
  },
  "oklch": {
    "l": 0.65279,
    "c": 0.19893,
    "h": 144.2
  },
  "luminance": 0.304
}

Semantic roles & 50–950 ramp

primary
#1FAD31
secondary
#C860BB
accent
#3BD6EC
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1308
muted
#7C827B

Preview Lab

Preview with #1FAD31

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

Preview Lab → · Contrast checker → · Palette generator →

#1FAD31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva