#1B9030#1B9030

#1B9030 is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.2% C 0.167 H 145.3°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX#1B9030
RGBrgb(27, 144, 48)
HSLhsl(131, 68%, 34%)
HSVhsv(131, 81%, 56%)
CMYKcmyk(81.3%, 0%, 66.7%, 43.5%)
CIE-LABlab(52.28, -50.95, 40.97)
CIE-LCHlch(52.28, 65.37, 141.20°)
OKLaboklab(57.18% -0.1373 0.0951)
OKLCHoklch(57.18% 0.167 145.3)
XYZxyz(10.9580, 20.3916, 6.1542)
Luminance0.2039 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B9030 #901B7B
analogous
#40901B #1B9030 #1B906A
triadic
#1B9030 #301B90 #90301B
tetradic
#1B9030 #1B4090 #901B7B #906A1B
square
#1B9030 #1B4090 #901B7B #906A1B
split-complementary
#1B9030 #6A1B90 #901B40
monochromatic
#08290E #115C1F #1B9030 #25C441 #49DD63

Accessibility & contrast

On white

4.13
#1B9030 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.08
#1B9030 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9030
5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B9030#FFFFFF#000000##000000
##1B90301.004.135.085.08
#FFFFFF4.131.0021.0021.00
#0000005.0821.001.001.00
##0000005.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#928224
Deuteranopia (green-blind)
#867939
Tritanopia (blue-blind)
#008C7C
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #1b9030;
/* rgb */ color: rgb(27, 144, 48);
/* oklch */ color: oklch(57.2% 0.167 145.3);
Tailwind
colors: {
  custom: {
    50: '#6eb26d',
    500: '#1b9030',
    950: '#000000',
  },
}
SCSS
$custom: #1b9030;
$custom-light: #6eb26d;
$custom-dark: #000000;
JSON
{
  "hex": "#1b9030",
  "rgb": {
    "r": 27,
    "g": 144,
    "b": 48
  },
  "hsl": {
    "h": 130.769,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.5718,
    "c": 0.16705,
    "h": 145.3
  },
  "luminance": 0.20393
}

Semantic roles & 50–950 ramp

primary
#1B9030
secondary
#BF48A9
accent
#3DCCEB
background
#F7FBF6
surface
#EDF6EC
border
#C8D0C7
text
#081107
muted
#7B807A

Preview Lab

Preview with #1B9030

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

Preview Lab → · Contrast checker → · Palette generator →

#1B9030 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva