#1B8D3B#1B8D3B

#1B8D3B is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.5% C 0.154 H 147.6°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX#1B8D3B
RGBrgb(27, 141, 59)
HSLhsl(137, 68%, 33%)
HSVhsv(137, 81%, 55%)
CMYKcmyk(80.9%, 0%, 58.2%, 44.7%)
CIE-LABlab(51.38, -48.51, 34.73)
CIE-LCHlch(51.38, 59.66, 144.40°)
OKLaboklab(56.47% -0.1304 0.0827)
OKLCHoklch(56.47% 0.154 147.6)
XYZxyz(10.7654, 19.5972, 7.3521)
Luminance0.1960 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8D3B #8D1B6D
analogous
#348D1B #1B8D3B #1B8D74
triadic
#1B8D3B #3B1B8D #8D3B1B
tetradic
#1B8D3B #1B348D #8D1B6D #8D741B
square
#1B8D3B #1B348D #8D1B6D #8D741B
split-complementary
#1B8D3B #741B8D #8D1B34
monochromatic
#072610 #115A26 #1B8D3B #25C050 #47DC71

Accessibility & contrast

On white

4.27
#1B8D3B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.92
#1B8D3B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8D3B
4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8D3B#FFFFFF#000000##000000
##1B8D3B1.004.274.924.92
#FFFFFF4.271.0021.0021.00
#0000004.9221.001.001.00
##0000004.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F8033
Deuteranopia (green-blind)
#827742
Tritanopia (blue-blind)
#008A7B
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #1b8d3b;
/* rgb */ color: rgb(27, 141, 59);
/* oklch */ color: oklch(56.5% 0.154 147.6);
Tailwind
colors: {
  custom: {
    50: '#6daf73',
    500: '#1b8d3b',
    950: '#000000',
  },
}
SCSS
$custom: #1b8d3b;
$custom-light: #6daf73;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8d3b",
  "rgb": {
    "r": 27,
    "g": 141,
    "b": 59
  },
  "hsl": {
    "h": 136.842,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56471,
    "c": 0.15439,
    "h": 147.6
  },
  "luminance": 0.19599
}

Semantic roles & 50–950 ramp

primary
#1B8D3B
secondary
#BD469C
accent
#3DBAEB
background
#F7FAF7
surface
#EDF5ED
border
#C8CFC8
text
#081008
muted
#7B7F7B

Preview Lab

Preview with #1B8D3B

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8D3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva