#1B9839#1B9839

#1B9839 is a mid, vivid green. Relative luminance 0.230; OKLCH L 59.5% C 0.170 H 146.4°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX#1B9839
RGBrgb(27, 152, 57)
HSLhsl(134, 70%, 35%)
HSVhsv(134, 82%, 60%)
CMYKcmyk(82.2%, 0%, 62.5%, 40.4%)
CIE-LABlab(55.06, -52.56, 39.98)
CIE-LCHlch(55.06, 66.04, 142.75°)
OKLaboklab(59.52% -0.1414 0.0939)
OKLCHoklch(59.52% 0.17 146.4)
XYZxyz(12.4178, 22.9834, 7.6519)
Luminance0.2298 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B9839 #981B7A
analogous
#3C981B #1B9839 #1B9877
triadic
#1B9839 #391B98 #98391B
tetradic
#1B9839 #1B3C98 #981B7A #98771B
square
#1B9839 #1B3C98 #981B7A #98771B
split-complementary
#1B9839 #771B98 #981B3C
monochromatic
#093012 #126426 #1B9839 #24CC4C #4EE071

Accessibility & contrast

On white

3.75
#1B9839 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.60
#1B9839 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9839
5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B9839#FFFFFF#000000##000000
##1B98391.003.755.605.60
#FFFFFF3.751.0021.0021.00
#0000005.6021.001.001.00
##0000005.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9A8A2F
Deuteranopia (green-blind)
#8D8041
Tritanopia (blue-blind)
#009484
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #1b9839;
/* rgb */ color: rgb(27, 152, 57);
/* oklch */ color: oklch(59.5% 0.170 146.4);
Tailwind
colors: {
  custom: {
    50: '#6fb773',
    500: '#1b9839',
    950: '#000000',
  },
}
SCSS
$custom: #1b9839;
$custom-light: #6fb773;
$custom-dark: #000000;
JSON
{
  "hex": "#1b9839",
  "rgb": {
    "r": 27,
    "g": 152,
    "b": 57
  },
  "hsl": {
    "h": 134.4,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.59516,
    "c": 0.16973,
    "h": 146.4
  },
  "luminance": 0.22985
}

Semantic roles & 50–950 ramp

primary
#1B9839
secondary
#C24DA6
accent
#3BC2ED
background
#F7FBF7
surface
#EDF6ED
border
#C8D0C8
text
#091108
muted
#7B807B

Preview Lab

Preview with #1B9839

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

Preview Lab → · Contrast checker → · Palette generator →

#1B9839 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva