#1B9033#1B9033

#1B9033 is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.2% C 0.165 H 145.8°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX#1B9033
RGBrgb(27, 144, 51)
HSLhsl(132, 68%, 34%)
HSVhsv(132, 81%, 56%)
CMYKcmyk(81.3%, 0%, 64.6%, 43.5%)
CIE-LABlab(52.31, -50.60, 39.64)
CIE-LCHlch(52.31, 64.27, 141.92°)
OKLaboklab(57.21% -0.1363 0.0926)
OKLCHoklch(57.21% 0.165 145.8)
XYZxyz(11.0220, 20.4172, 6.4913)
Luminance0.2042 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B9033 #901B78
analogous
#3D901B #1B9033 #1B906D
triadic
#1B9033 #331B90 #90331B
tetradic
#1B9033 #1B3D90 #901B78 #906D1B
square
#1B9033 #1B3D90 #901B78 #906D1B
split-complementary
#1B9033 #6D1B90 #901B3D
monochromatic
#08290E #115C21 #1B9033 #25C445 #49DD67

Accessibility & contrast

On white

4.13
#1B9033 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.08
#1B9033 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9033
5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B9033#FFFFFF#000000##000000
##1B90331.004.135.085.08
#FFFFFF4.131.0021.0021.00
#0000005.0821.001.001.00
##0000005.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#928228
Deuteranopia (green-blind)
#86793B
Tritanopia (blue-blind)
#008C7C
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #1b9033;
/* rgb */ color: rgb(27, 144, 51);
/* oklch */ color: oklch(57.2% 0.165 145.8);
Tailwind
colors: {
  custom: {
    50: '#6eb26e',
    500: '#1b9033',
    950: '#000000',
  },
}
SCSS
$custom: #1b9033;
$custom-light: #6eb26e;
$custom-dark: #000000;
JSON
{
  "hex": "#1b9033",
  "rgb": {
    "r": 27,
    "g": 144,
    "b": 51
  },
  "hsl": {
    "h": 132.308,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57213,
    "c": 0.16475,
    "h": 145.8
  },
  "luminance": 0.20419
}

Semantic roles & 50–950 ramp

primary
#1B9033
secondary
#BF48A6
accent
#3DC7EB
background
#F7FBF6
surface
#EDF6EC
border
#C8D0C7
text
#081107
muted
#7B807A

Preview Lab

Preview with #1B9033

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

Preview Lab → · Contrast checker → · Palette generator →

#1B9033 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva