#1FB441#1FB441

#1FB441 is a light, vivid green. Relative luminance 0.333; OKLCH L 67.3% C 0.196 H 146.0°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX#1FB441
RGBrgb(31, 180, 65)
HSLhsl(134, 71%, 41%)
HSVhsv(134, 83%, 71%)
CMYKcmyk(82.8%, 0%, 63.9%, 29.4%)
CIE-LABlab(64.41, -60.34, 46.96)
CIE-LCHlch(64.41, 76.46, 142.11°)
OKLaboklab(67.33% -0.1624 0.1096)
OKLCHoklch(67.33% 0.196 146)
XYZxyz(17.8391, 33.3133, 10.4899)
Luminance0.3332 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FB441 #B41F92
analogous
#48B41F #1FB441 #1FB48C
triadic
#1FB441 #411FB4 #B4411F
tetradic
#1FB441 #1F48B4 #B41F92 #B48C1F
square
#1FB441 #1F48B4 #B41F92 #B48C1F
split-complementary
#1FB441 #8C1FB4 #B41F48
monochromatic
#0D4C1B #16802E #1FB441 #34DC5A #68E585

Accessibility & contrast

On white

2.74
#1FB441 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.66
#1FB441 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB441
7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FB441#FFFFFF#000000##000000
##1FB4411.002.747.667.66
#FFFFFF2.741.0021.0021.00
#0000007.6621.001.001.00
##0000007.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A333
Deuteranopia (green-blind)
#A7984B
Tritanopia (blue-blind)
#00B09C
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #1fb441;
/* rgb */ color: rgb(31, 180, 65);
/* oklch */ color: oklch(67.3% 0.196 146.0);
Tailwind
colors: {
  custom: {
    50: '#77cc7a',
    500: '#1fb441',
    950: '#000000',
  },
}
SCSS
$custom: #1fb441;
$custom-light: #77cc7a;
$custom-dark: #000000;
JSON
{
  "hex": "#1fb441",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 65
  },
  "hsl": {
    "h": 133.691,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67332,
    "c": 0.19588,
    "h": 146
  },
  "luminance": 0.33315
}

Semantic roles & 50–950 ramp

primary
#1FB441
secondary
#CB64B3
accent
#3AC5ED
background
#F8FCF7
surface
#EFF9EE
border
#CAD2C9
text
#0B1309
muted
#7C827B

Preview Lab

Preview with #1FB441

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

Preview Lab → · Contrast checker → · Palette generator →

#1FB441 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva