#1BBC3F#1BBC3F

#1BBC3F is a light, highly saturated green. Relative luminance 0.366; OKLCH L 69.4% C 0.207 H 145.6°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX#1BBC3F
RGBrgb(27, 188, 63)
HSLhsl(133, 75%, 42%)
HSVhsv(133, 86%, 74%)
CMYKcmyk(85.6%, 0%, 66.5%, 26.3%)
CIE-LABlab(66.94, -63.47, 50.60)
CIE-LCHlch(66.94, 81.17, 141.44°)
OKLaboklab(69.42% -0.1709 0.1171)
OKLCHoklch(69.42% 0.207 145.6)
XYZxyz(19.3310, 36.5559, 10.7388)
Luminance0.3656 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1BBC3F #BC1B98
analogous
#48BC1B #1BBC3F #1BBC90
triadic
#1BBC3F #3F1BBC #BC3F1B
tetradic
#1BBC3F #1B48BC #BC1B98 #BC901B
square
#1BBC3F #1B48BC #BC1B98 #BC901B
split-complementary
#1BBC3F #901BBC #BC1B48
monochromatic
#0C511B #13862D #1BBC3F #33E25A #68E985

Accessibility & contrast

On white

2.53
#1BBC3F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.31
#1BBC3F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BBC3F
8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1BBC3F#FFFFFF#000000##000000
##1BBC3F1.002.538.318.31
#FFFFFF2.531.0021.0021.00
#0000008.3121.001.001.00
##0000008.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFAA2F
Deuteranopia (green-blind)
#AE9E4B
Tritanopia (blue-blind)
#00B7A2
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #1bbc3f;
/* rgb */ color: rgb(27, 188, 63);
/* oklch */ color: oklch(69.4% 0.207 145.6);
Tailwind
colors: {
  custom: {
    50: '#79d27a',
    500: '#1bbc3f',
    950: '#000000',
  },
}
SCSS
$custom: #1bbc3f;
$custom-light: #79d27a;
$custom-dark: #000000;
JSON
{
  "hex": "#1bbc3f",
  "rgb": {
    "r": 27,
    "g": 188,
    "b": 63
  },
  "hsl": {
    "h": 133.416,
    "s": 74.884,
    "l": 42.157
  },
  "oklch": {
    "l": 0.69415,
    "c": 0.20713,
    "h": 145.6
  },
  "luminance": 0.36558
}

Semantic roles & 50–950 ramp

primary
#1BBC3F
secondary
#CF64B7
accent
#36C8F2
background
#F8FDF7
surface
#EFFAEE
border
#CAD3C9
text
#0B1409
muted
#7C837B

Preview Lab

Preview with #1BBC3F

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

Preview Lab → · Contrast checker → · Palette generator →

#1BBC3F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva