#1B854E#1B854E

#1B854E is a mid, vivid green. Relative luminance 0.176; OKLCH L 54.6% C 0.126 H 154.7°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#1B854E
RGBrgb(27, 133, 78)
HSLhsl(149, 66%, 31%)
HSVhsv(149, 80%, 52%)
CMYKcmyk(79.7%, 0%, 41.4%, 47.8%)
CIE-LABlab(48.95, -42.26, 21.58)
CIE-LCHlch(48.95, 47.46, 152.95°)
OKLaboklab(54.56% -0.1139 0.0537)
OKLCHoklch(54.56% 0.126 154.7)
XYZxyz(10.2137, 17.5569, 10.0568)
Luminance0.1756 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B854E #851B52
analogous
#1D851B #1B854E #1B8583
triadic
#1B854E #4E1B85 #854E1B
tetradic
#1B854E #1B1D85 #851B52 #85831B
square
#1B854E #1B1D85 #851B52 #85831B
split-complementary
#1B854E #831B85 #851B1D
monochromatic
#061F12 #115230 #1B854E #25B86C #42D98A

Accessibility & contrast

On white

4.65
#1B854E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.51
#1B854E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B854E
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B854E#FFFFFF#000000##FFFFFF
##1B854E1.004.654.514.65
#FFFFFF4.651.0021.001.00
#0000004.5121.001.0021.00
##FFFFFF4.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#857A4A
Deuteranopia (green-blind)
#787152
Tritanopia (blue-blind)
#008377
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #1b854e;
/* rgb */ color: rgb(27, 133, 78);
/* oklch */ color: oklch(54.6% 0.126 154.7);
Tailwind
colors: {
  custom: {
    50: '#6aa980',
    500: '#1b854e',
    950: '#000000',
  },
}
SCSS
$custom: #1b854e;
$custom-light: #6aa980;
$custom-dark: #000000;
JSON
{
  "hex": "#1b854e",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 78
  },
  "hsl": {
    "h": 148.868,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54555,
    "c": 0.1259,
    "h": 154.7
  },
  "luminance": 0.17558
}

Semantic roles & 50–950 ramp

primary
#1B854E
secondary
#B84480
accent
#3F97E9
background
#F6FAF7
surface
#ECF4EE
border
#C7CEC9
text
#07100A
muted
#7A7F7C

Preview Lab

Preview with #1B854E

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

Preview Lab → · Contrast checker → · Palette generator →

#1B854E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva