#1B9833#1B9833

#1B9833 is a mid, vivid green. Relative luminance 0.229; OKLCH L 59.4% C 0.174 H 145.4°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX#1B9833
RGBrgb(27, 152, 51)
HSLhsl(132, 70%, 35%)
HSVhsv(132, 82%, 60%)
CMYKcmyk(82.2%, 0%, 66.4%, 40.4%)
CIE-LABlab(55.00, -53.27, 42.63)
CIE-LCHlch(55.00, 68.23, 141.33°)
OKLaboklab(59.45% -0.1436 0.099)
OKLCHoklch(59.45% 0.174 145.4)
XYZxyz(12.2769, 22.9270, 6.9096)
Luminance0.2293 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B9833 #981B80
analogous
#42981B #1B9833 #1B9871
triadic
#1B9833 #331B98 #98331B
tetradic
#1B9833 #1B4298 #981B80 #98711B
square
#1B9833 #1B4298 #981B80 #98711B
split-complementary
#1B9833 #711B98 #981B42
monochromatic
#093010 #126422 #1B9833 #24CC44 #4EE06A

Accessibility & contrast

On white

3.76
#1B9833 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.59
#1B9833 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9833
5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B9833#FFFFFF#000000##000000
##1B98331.003.765.595.59
#FFFFFF3.761.0021.0021.00
#0000005.5921.001.001.00
##0000005.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#9A8926
Deuteranopia (green-blind)
#8D803C
Tritanopia (blue-blind)
#009483
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #1b9833;
/* rgb */ color: rgb(27, 152, 51);
/* oklch */ color: oklch(59.4% 0.174 145.4);
Tailwind
colors: {
  custom: {
    50: '#70b76f',
    500: '#1b9833',
    950: '#000000',
  },
}
SCSS
$custom: #1b9833;
$custom-light: #70b76f;
$custom-dark: #000000;
JSON
{
  "hex": "#1b9833",
  "rgb": {
    "r": 27,
    "g": 152,
    "b": 51
  },
  "hsl": {
    "h": 131.52,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.59449,
    "c": 0.17436,
    "h": 145.4
  },
  "luminance": 0.22929
}

Semantic roles & 50–950 ramp

primary
#1B9833
secondary
#C24DAB
accent
#3BCBED
background
#F7FBF6
surface
#EDF6EC
border
#C8D0C7
text
#091108
muted
#7B807B

Preview Lab

Preview with #1B9833

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

Preview Lab → · Contrast checker → · Palette generator →

#1B9833 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva