#1B9053#1B9053

#1B9053 is a mid, vivid green. Relative luminance 0.208; OKLCH L 57.7% C 0.136 H 154.3°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX#1B9053
RGBrgb(27, 144, 83)
HSLhsl(149, 68%, 34%)
HSVhsv(149, 81%, 56%)
CMYKcmyk(81.3%, 0%, 42.4%, 43.5%)
CIE-LABlab(52.73, -45.53, 23.79)
CIE-LCHlch(52.73, 51.37, 152.42°)
OKLaboklab(57.71% -0.1225 0.0591)
OKLCHoklch(57.71% 0.136 154.3)
XYZxyz(11.9854, 20.8026, 11.5656)
Luminance0.2080 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B9053 #901B58
analogous
#1D901B #1B9053 #1B908D
triadic
#1B9053 #531B90 #90531B
tetradic
#1B9053 #1B1D90 #901B58 #908D1B
square
#1B9053 #1B1D90 #901B58 #908D1B
split-complementary
#1B9053 #8D1B90 #901B1D
monochromatic
#082918 #115C35 #1B9053 #25C471 #49DD90

Accessibility & contrast

On white

4.07
#1B9053 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.16
#1B9053 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9053
5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B9053#FFFFFF#000000##000000
##1B90531.004.075.165.16
#FFFFFF4.071.0021.0021.00
#0000005.1621.001.001.00
##0000005.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#90844F
Deuteranopia (green-blind)
#827A57
Tritanopia (blue-blind)
#008E81
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #1b9053;
/* rgb */ color: rgb(27, 144, 83);
/* oklch */ color: oklch(57.7% 0.136 154.3);
Tailwind
colors: {
  custom: {
    50: '#6db184',
    500: '#1b9053',
    950: '#000000',
  },
}
SCSS
$custom: #1b9053;
$custom-light: #6db184;
$custom-dark: #000000;
JSON
{
  "hex": "#1b9053",
  "rgb": {
    "r": 27,
    "g": 144,
    "b": 83
  },
  "hsl": {
    "h": 148.718,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57706,
    "c": 0.13601,
    "h": 154.3
  },
  "luminance": 0.20804
}

Semantic roles & 50–950 ramp

primary
#1B9053
secondary
#BF4886
accent
#3D98EB
background
#F7FBF8
surface
#EDF6EF
border
#C8D0CA
text
#08110B
muted
#7B807C

Preview Lab

Preview with #1B9053

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

Preview Lab → · Contrast checker → · Palette generator →

#1B9053 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva