#1B9755#1B9755

#1B9755 is a mid, vivid green. Relative luminance 0.230; OKLCH L 59.7% C 0.143 H 153.6°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX#1B9755
RGBrgb(27, 151, 85)
HSLhsl(148, 70%, 35%)
HSVhsv(148, 82%, 59%)
CMYKcmyk(82.1%, 0%, 43.7%, 40.8%)
CIE-LABlab(55.09, -47.79, 25.78)
CIE-LCHlch(55.09, 54.30, 151.65°)
OKLaboklab(59.67% -0.1285 0.0638)
OKLCHoklch(59.67% 0.143 153.6)
XYZxyz(13.1571, 23.0205, 12.3425)
Luminance0.2302 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B9755 #971B5D
analogous
#1F971B #1B9755 #1B9793
triadic
#1B9755 #551B97 #97551B
tetradic
#1B9755 #1B1F97 #971B5D #97931B
square
#1B9755 #1B1F97 #971B5D #97931B
split-complementary
#1B9755 #931B97 #971B1F
monochromatic
#082F1B #126338 #1B9755 #24CB72 #4DDF91

Accessibility & contrast

On white

3.75
#1B9755 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.60
#1B9755 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9755
5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B9755#FFFFFF#000000##000000
##1B97551.003.755.605.60
#FFFFFF3.751.0021.0021.00
#0000005.6021.001.001.00
##0000005.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#978A50
Deuteranopia (green-blind)
#89805A
Tritanopia (blue-blind)
#009587
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #1b9755;
/* rgb */ color: rgb(27, 151, 85);
/* oklch */ color: oklch(59.7% 0.143 153.6);
Tailwind
colors: {
  custom: {
    50: '#6eb785',
    500: '#1b9755',
    950: '#000000',
  },
}
SCSS
$custom: #1b9755;
$custom-light: #6eb785;
$custom-dark: #000000;
JSON
{
  "hex": "#1b9755",
  "rgb": {
    "r": 27,
    "g": 151,
    "b": 85
  },
  "hsl": {
    "h": 148.065,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59668,
    "c": 0.14343,
    "h": 153.6
  },
  "luminance": 0.23022
}

Semantic roles & 50–950 ramp

primary
#1B9755
secondary
#C14C8B
accent
#3B9AEC
background
#F7FBF8
surface
#EDF6EF
border
#C8D0CA
text
#08110B
muted
#7B807C

Preview Lab

Preview with #1B9755

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

Preview Lab → · Contrast checker → · Palette generator →

#1B9755 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva