#1F9B30#1F9B30

#1F9B30 is a mid, vivid green. Relative luminance 0.239; OKLCH L 60.3% C 0.179 H 144.6°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX#1F9B30
RGBrgb(31, 155, 48)
HSLhsl(128, 67%, 36%)
HSVhsv(128, 80%, 61%)
CMYKcmyk(80%, 0%, 69%, 39.2%)
CIE-LABlab(56.03, -54.08, 45.07)
CIE-LCHlch(56.03, 70.40, 140.19°)
OKLaboklab(60.32% -0.146 0.1037)
OKLCHoklch(60.32% 0.179 144.6)
XYZxyz(12.8190, 23.9459, 6.7421)
Luminance0.2395 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F9B30 #9B1F8A
analogous
#4C9B1F #1F9B30 #1F9B6E
triadic
#1F9B30 #301F9B #9B301F
tetradic
#1F9B30 #1F4C9B #9B1F8A #9B6E1F
square
#1F9B30 #1F4C9B #9B1F8A #9B6E1F
split-complementary
#1F9B30 #6E1F9B #9B1F4C
monochromatic
#0B3510 #156820 #1F9B30 #29CE40 #57DD69

Accessibility & contrast

On white

3.63
#1F9B30 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.79
#1F9B30 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9B30
5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F9B30#FFFFFF#000000##000000
##1F9B301.003.635.795.79
#FFFFFF3.631.0021.0021.00
#0000005.7921.001.001.00
##0000005.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#9E8C21
Deuteranopia (green-blind)
#90833A
Tritanopia (blue-blind)
#009785
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #1f9b30;
/* rgb */ color: rgb(31, 155, 48);
/* oklch */ color: oklch(60.3% 0.179 144.6);
Tailwind
colors: {
  custom: {
    50: '#72ba6e',
    500: '#1f9b30',
    950: '#000000',
  },
}
SCSS
$custom: #1f9b30;
$custom-light: #72ba6e;
$custom-dark: #000000;
JSON
{
  "hex": "#1f9b30",
  "rgb": {
    "r": 31,
    "g": 155,
    "b": 48
  },
  "hsl": {
    "h": 128.226,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.60319,
    "c": 0.17911,
    "h": 144.6
  },
  "luminance": 0.23947
}

Semantic roles & 50–950 ramp

primary
#1F9B30
secondary
#C155B2
accent
#3ED2EA
background
#F7FBF6
surface
#EDF6EC
border
#C8D0C7
text
#091207
muted
#7B817A

Preview Lab

Preview with #1F9B30

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

Preview Lab → · Contrast checker → · Palette generator →

#1F9B30 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva