#1FA839#1FA839

#1FA839 is a light, vivid green. Relative luminance 0.286; OKLCH L 64.0% C 0.188 H 145.4°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX#1FA839
RGBrgb(31, 168, 57)
HSLhsl(131, 69%, 39%)
HSVhsv(131, 82%, 66%)
CMYKcmyk(81.5%, 0%, 66.1%, 34.1%)
CIE-LABlab(60.42, -57.37, 46.00)
CIE-LCHlch(60.42, 73.54, 141.27°)
OKLaboklab(63.99% -0.1546 0.1067)
OKLCHoklch(63.99% 0.188 145.4)
XYZxyz(15.3051, 28.5901, 8.5819)
Luminance0.2859 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FA839 #A81F8E
analogous
#4AA81F #1FA839 #1FA87E
triadic
#1FA839 #391FA8 #A8391F
tetradic
#1FA839 #1F4AA8 #A81F8E #A87E1F
square
#1FA839 #1F4AA8 #A81F8E #A87E1F
split-complementary
#1FA839 #7E1FA8 #A81F4A
monochromatic
#0C4116 #157427 #1FA839 #2CD84D #60E278

Accessibility & contrast

On white

3.13
#1FA839 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.72
#1FA839 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA839
6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FA839#FFFFFF#000000##000000
##1FA8391.003.136.726.72
#FFFFFF3.131.0021.0021.00
#0000006.7221.001.001.00
##0000006.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#AB982B
Deuteranopia (green-blind)
#9C8E43
Tritanopia (blue-blind)
#00A491
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #1fa839;
/* rgb */ color: rgb(31, 168, 57);
/* oklch */ color: oklch(64.0% 0.188 145.4);
Tailwind
colors: {
  custom: {
    50: '#75c374',
    500: '#1fa839',
    950: '#000000',
  },
}
SCSS
$custom: #1fa839;
$custom-light: #75c374;
$custom-dark: #000000;
JSON
{
  "hex": "#1fa839",
  "rgb": {
    "r": 31,
    "g": 168,
    "b": 57
  },
  "hsl": {
    "h": 131.387,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63988,
    "c": 0.18786,
    "h": 145.4
  },
  "luminance": 0.28592
}

Semantic roles & 50–950 ramp

primary
#1FA839
secondary
#C65DB2
accent
#3CCAEC
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1308
muted
#7C827B

Preview Lab

Preview with #1FA839

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

Preview Lab → · Contrast checker → · Palette generator →

#1FA839 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva