#1FA721#1FA721

#1FA721 is a light, highly saturated green. Relative luminance 0.280; OKLCH L 63.5% C 0.201 H 142.9°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX#1FA721
RGBrgb(31, 167, 33)
HSLhsl(121, 69%, 39%)
HSVhsv(121, 81%, 65%)
CMYKcmyk(81.4%, 0%, 80.2%, 34.5%)
CIE-LABlab(59.92, -59.12, 54.47)
CIE-LCHlch(59.92, 80.39, 137.35°)
OKLaboklab(63.52% -0.1604 0.1214)
OKLCHoklch(63.52% 0.201 142.9)
XYZxyz(14.6574, 28.0368, 6.0777)
Luminance0.2804 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FA721 #A71FA5
analogous
#61A71F #1FA721 #1FA765
triadic
#1FA721 #211FA7 #A7211F
tetradic
#1FA721 #1F61A7 #A71FA5 #A7651F
square
#1FA721 #1F61A7 #A71FA5 #A7651F
split-complementary
#1FA721 #651FA7 #A71F61
monochromatic
#0C400D #157317 #1FA721 #2BD82E #5FE161

Accessibility & contrast

On white

3.18
#1FA721 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.61
#1FA721 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA721
6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FA721#FFFFFF#000000##000000
##1FA7211.003.186.616.61
#FFFFFF3.181.0021.0021.00
#0000006.6121.001.001.00
##0000006.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#AB9600
Deuteranopia (green-blind)
#9C8D31
Tritanopia (blue-blind)
#00A28E
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #1fa721;
/* rgb */ color: rgb(31, 167, 33);
/* oklch */ color: oklch(63.5% 0.201 142.9);
Tailwind
colors: {
  custom: {
    50: '#76c268',
    500: '#1fa721',
    950: '#000000',
  },
}
SCSS
$custom: #1fa721;
$custom-light: #76c268;
$custom-dark: #000000;
JSON
{
  "hex": "#1fa721",
  "rgb": {
    "r": 31,
    "g": 167,
    "b": 33
  },
  "hsl": {
    "h": 120.882,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63522,
    "c": 0.20115,
    "h": 142.9
  },
  "luminance": 0.28039
}

Semantic roles & 50–950 ramp

primary
#1FA721
secondary
#C65CC4
accent
#3CE9EC
background
#F7FCF6
surface
#EEF8EB
border
#C9D1C6
text
#0A1307
muted
#7C827A

Preview Lab

Preview with #1FA721

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

Preview Lab → · Contrast checker → · Palette generator →

#1FA721 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva