#1B9E15#1B9E15

#1B9E15 is a mid, vivid green. Relative luminance 0.247; OKLCH L 60.9% C 0.197 H 142.3°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX#1B9E15
RGBrgb(27, 158, 21)
HSLhsl(117, 77%, 35%)
HSVhsv(117, 87%, 62%)
CMYKcmyk(82.9%, 0%, 86.7%, 38%)
CIE-LABlab(56.82, -57.50, 54.86)
CIE-LCHlch(56.82, 79.47, 136.35°)
OKLaboklab(60.91% -0.1563 0.1206)
OKLCHoklch(60.91% 0.197 142.3)
XYZxyz(12.8134, 24.7393, 4.8092)
Luminance0.2474 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B9E15 #98159E
analogous
#609E15 #1B9E15 #159E53
triadic
#1B9E15 #151B9E #9E151B
tetradic
#1B9E15 #15609E #98159E #9E5315
square
#1B9E15 #15609E #98159E #9E5315
split-complementary
#1B9E15 #53159E #9E1560
monochromatic
#093207 #12680E #1B9E15 #24D41C #4EE747

Accessibility & contrast

On white

3.53
#1B9E15 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.95
#1B9E15 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9E15
5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B9E15#FFFFFF#000000##000000
##1B9E151.003.535.955.95
#FFFFFF3.531.0021.0021.00
#0000005.9521.001.001.00
##0000005.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A28E00
Deuteranopia (green-blind)
#948529
Tritanopia (blue-blind)
#009986
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #1b9e15;
/* rgb */ color: rgb(27, 158, 21);
/* oklch */ color: oklch(60.9% 0.197 142.3);
Tailwind
colors: {
  custom: {
    50: '#73bc62',
    500: '#1b9e15',
    950: '#000000',
  },
}
SCSS
$custom: #1b9e15;
$custom-light: #73bc62;
$custom-dark: #000000;
JSON
{
  "hex": "#1b9e15",
  "rgb": {
    "r": 27,
    "g": 158,
    "b": 21
  },
  "hsl": {
    "h": 117.372,
    "s": 76.536,
    "l": 35.098
  },
  "oklch": {
    "l": 0.60906,
    "c": 0.19743,
    "h": 142.3
  },
  "luminance": 0.24741
}

Semantic roles & 50–950 ramp

primary
#1B9E15
secondary
#C247C7
accent
#35F3EB
background
#F7FBF6
surface
#EEF6EB
border
#C9D0C6
text
#0A1206
muted
#7C817A

Preview Lab

Preview with #1B9E15

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

Preview Lab → · Contrast checker → · Palette generator →

#1B9E15 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva