#1FAD33#1FAD33

#1FAD33 is a light, vivid green. Relative luminance 0.304; OKLCH L 65.3% C 0.198 H 144.5°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX#1FAD33
RGBrgb(31, 173, 51)
HSLhsl(128, 70%, 40%)
HSVhsv(128, 82%, 68%)
CMYKcmyk(82.1%, 0%, 70.5%, 32.2%)
CIE-LABlab(62.01, -59.57, 50.20)
CIE-LCHlch(62.01, 77.91, 139.88°)
OKLaboklab(65.3% -0.1608 0.1149)
OKLCHoklch(65.3% 0.198 144.5)
XYZxyz(16.1051, 30.4155, 8.1533)
Luminance0.3042 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FAD33 #AD1F99
analogous
#52AD1F #1FAD33 #1FAD7A
triadic
#1FAD33 #331FAD #AD331F
tetradic
#1FAD33 #1F52AD #AD1F99 #AD7A1F
square
#1FAD33 #1F52AD #AD1F99 #AD7A1F
split-complementary
#1FAD33 #7A1FAD #AD1F52
monochromatic
#0C4514 #167924 #1FAD33 #2FDA47 #63E375

Accessibility & contrast

On white

2.96
#1FAD33 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.08
#1FAD33 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FAD33
7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FAD33#FFFFFF#000000##000000
##1FAD331.002.967.087.08
#FFFFFF2.961.0021.0021.00
#0000007.0821.001.001.00
##0000007.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#B09C20
Deuteranopia (green-blind)
#A1923F
Tritanopia (blue-blind)
#00A895
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #1fad33;
/* rgb */ color: rgb(31, 173, 51);
/* oklch */ color: oklch(65.3% 0.198 144.5);
Tailwind
colors: {
  custom: {
    50: '#76c771',
    500: '#1fad33',
    950: '#000000',
  },
}
SCSS
$custom: #1fad33;
$custom-light: #76c771;
$custom-dark: #000000;
JSON
{
  "hex": "#1fad33",
  "rgb": {
    "r": 31,
    "g": 173,
    "b": 51
  },
  "hsl": {
    "h": 128.451,
    "s": 69.608,
    "l": 40
  },
  "oklch": {
    "l": 0.65296,
    "c": 0.19766,
    "h": 144.5
  },
  "luminance": 0.30417
}

Semantic roles & 50–950 ramp

primary
#1FAD33
secondary
#C860B9
accent
#3BD3EC
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1308
muted
#7C827B

Preview Lab

Preview with #1FAD33

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

Preview Lab → · Contrast checker → · Palette generator →

#1FAD33 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva