#1F9F3F#1F9F3F

#1F9F3F is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.6% C 0.172 H 146.8°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX#1F9F3F
RGBrgb(31, 159, 63)
HSLhsl(135, 67%, 37%)
HSVhsv(135, 81%, 62%)
CMYKcmyk(80.5%, 0%, 60.4%, 37.6%)
CIE-LABlab(57.51, -53.67, 39.99)
CIE-LCHlch(57.51, 66.93, 143.30°)
OKLaboklab(61.59% -0.1443 0.0944)
OKLCHoklch(61.59% 0.172 146.8)
XYZxyz(13.8594, 25.4448, 8.8826)
Luminance0.2545 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F9F3F #9F1F7F
analogous
#3F9F1F #1F9F3F #1F9F7F
triadic
#1F9F3F #3F1F9F #9F3F1F
tetradic
#1F9F3F #1F3F9F #9F1F7F #9F7F1F
square
#1F9F3F #1F3F9F #9F1F7F #9F7F1F
split-complementary
#1F9F3F #7F1F9F #9F1F3F
monochromatic
#0B3916 #156C2B #1F9F3F #29D253 #5ADF7B

Accessibility & contrast

On white

3.45
#1F9F3F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.09
#1F9F3F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9F3F
6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F9F3F#FFFFFF#000000##000000
##1F9F3F1.003.456.096.09
#FFFFFF3.451.0021.0021.00
#0000006.0921.001.001.00
##0000006.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A19035
Deuteranopia (green-blind)
#938647
Tritanopia (blue-blind)
#009B8A
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #1f9f3f;
/* rgb */ color: rgb(31, 159, 63);
/* oklch */ color: oklch(61.6% 0.172 146.8);
Tailwind
colors: {
  custom: {
    50: '#72bd77',
    500: '#1f9f3f',
    950: '#000000',
  },
}
SCSS
$custom: #1f9f3f;
$custom-light: #72bd77;
$custom-dark: #000000;
JSON
{
  "hex": "#1f9f3f",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 63
  },
  "hsl": {
    "h": 135,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61588,
    "c": 0.17249,
    "h": 146.8
  },
  "luminance": 0.25446
}

Semantic roles & 50–950 ramp

primary
#1F9F3F
secondary
#C357A8
accent
#3EBFEA
background
#F7FBF7
surface
#EEF7ED
border
#C9D0C8
text
#091209
muted
#7B817B

Preview Lab

Preview with #1F9F3F

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

Preview Lab → · Contrast checker → · Palette generator →

#1F9F3F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva