#1B853A#1B853A

#1B853A is a mid, vivid green. Relative luminance 0.173; OKLCH L 54.2% C 0.145 H 148.1°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX#1B853A
RGBrgb(27, 133, 58)
HSLhsl(138, 66%, 31%)
HSVhsv(138, 80%, 52%)
CMYKcmyk(79.7%, 0%, 56.4%, 47.8%)
CIE-LABlab(48.65, -45.80, 31.97)
CIE-LCHlch(48.65, 55.85, 145.08°)
OKLaboklab(54.21% -0.1231 0.0766)
OKLCHoklch(54.21% 0.145 148.1)
XYZxyz(9.6025, 17.3124, 6.8377)
Luminance0.1731 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B853A #851B66
analogous
#31851B #1B853A #1B856F
triadic
#1B853A #3A1B85 #853A1B
tetradic
#1B853A #1B3185 #851B66 #856F1B
square
#1B853A #1B3185 #851B66 #856F1B
split-complementary
#1B853A #6F1B85 #851B31
monochromatic
#061F0E #115224 #1B853A #25B850 #42D96E

Accessibility & contrast

On white

4.71
#1B853A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.46
#1B853A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B853A
4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B853A#FFFFFF#000000##FFFFFF
##1B853A1.004.714.464.71
#FFFFFF4.711.0021.001.00
#0000004.4621.001.0021.00
##FFFFFF4.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#867933
Deuteranopia (green-blind)
#7A7040
Tritanopia (blue-blind)
#008274
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #1b853a;
/* rgb */ color: rgb(27, 133, 58);
/* oklch */ color: oklch(54.2% 0.145 148.1);
Tailwind
colors: {
  custom: {
    50: '#6aaa72',
    500: '#1b853a',
    950: '#000000',
  },
}
SCSS
$custom: #1b853a;
$custom-light: #6aaa72;
$custom-dark: #000000;
JSON
{
  "hex": "#1b853a",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 58
  },
  "hsl": {
    "h": 137.547,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54206,
    "c": 0.14496,
    "h": 148.1
  },
  "luminance": 0.17314
}

Semantic roles & 50–950 ramp

primary
#1B853A
secondary
#B84496
accent
#3FB7E9
background
#F6FAF7
surface
#ECF4ED
border
#C7CEC8
text
#081008
muted
#7A7F7B

Preview Lab

Preview with #1B853A

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

Preview Lab → · Contrast checker → · Palette generator →

#1B853A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva