#1FAA3B#1FAA3B

#1FAA3B is a light, vivid green. Relative luminance 0.294; OKLCH L 64.6% C 0.189 H 145.6°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX#1FAA3B
RGBrgb(31, 170, 59)
HSLhsl(132, 69%, 39%)
HSVhsv(132, 82%, 67%)
CMYKcmyk(81.8%, 0%, 65.3%, 33.3%)
CIE-LABlab(61.09, -57.79, 45.88)
CIE-LCHlch(61.09, 73.79, 141.55°)
OKLaboklab(64.55% -0.1557 0.1067)
OKLCHoklch(64.55% 0.189 145.6)
XYZxyz(15.7281, 29.3546, 8.9739)
Luminance0.2936 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FAA3B #AA1F8E
analogous
#49AA1F #1FAA3B #1FAA80
triadic
#1FAA3B #3B1FAA #AA3B1F
tetradic
#1FAA3B #1F49AA #AA1F8E #AA801F
square
#1FAA3B #1F49AA #AA1F8E #AA801F
split-complementary
#1FAA3B #801FAA #AA1F49
monochromatic
#0C4217 #167629 #1FAA3B #2DD950 #61E27B

Accessibility & contrast

On white

3.06
#1FAA3B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.87
#1FAA3B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FAA3B
6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FAA3B#FFFFFF#000000##000000
##1FAA3B1.003.066.876.87
#FFFFFF3.061.0021.0021.00
#0000006.8721.001.001.00
##0000006.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#AD9A2D
Deuteranopia (green-blind)
#9E8F45
Tritanopia (blue-blind)
#00A693
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #1faa3b;
/* rgb */ color: rgb(31, 170, 59);
/* oklch */ color: oklch(64.6% 0.189 145.6);
Tailwind
colors: {
  custom: {
    50: '#75c576',
    500: '#1faa3b',
    950: '#000000',
  },
}
SCSS
$custom: #1faa3b;
$custom-light: #75c576;
$custom-dark: #000000;
JSON
{
  "hex": "#1faa3b",
  "rgb": {
    "r": 31,
    "g": 170,
    "b": 59
  },
  "hsl": {
    "h": 132.086,
    "s": 69.154,
    "l": 39.412
  },
  "oklch": {
    "l": 0.64554,
    "c": 0.18873,
    "h": 145.6
  },
  "luminance": 0.29357
}

Semantic roles & 50–950 ramp

primary
#1FAA3B
secondary
#C75EB2
accent
#3CC8EC
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1309
muted
#7C827B

Preview Lab

Preview with #1FAA3B

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

Preview Lab → · Contrast checker → · Palette generator →

#1FAA3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva