#1B9525#1B9525

#1B9525 is a mid, vivid green. Relative luminance 0.219; OKLCH L 58.5% C 0.180 H 143.7°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX#1B9525
RGBrgb(27, 149, 37)
HSLhsl(125, 69%, 35%)
HSVhsv(125, 82%, 58%)
CMYKcmyk(81.9%, 0%, 75.2%, 41.6%)
CIE-LABlab(53.88, -53.67, 47.17)
CIE-LCHlch(53.88, 71.45, 138.68°)
OKLaboklab(58.48% -0.1452 0.1068)
OKLCHoklch(58.48% 0.18 143.7)
XYZxyz(11.5326, 21.8601, 5.3615)
Luminance0.2186 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B9525 #951B8B
analogous
#4E951B #1B9525 #1B9562
triadic
#1B9525 #251B95 #95251B
tetradic
#1B9525 #1B4E95 #951B8B #95621B
square
#1B9525 #1B4E95 #951B8B #95621B
split-complementary
#1B9525 #621B95 #951B4E
monochromatic
#082D0B #126118 #1B9525 #24C932 #4CDF58

Accessibility & contrast

On white

3.91
#1B9525 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.37
#1B9525 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9525
5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B9525#FFFFFF#000000##000000
##1B95251.003.915.375.37
#FFFFFF3.911.0021.0021.00
#0000005.3721.001.001.00
##0000005.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#98860F
Deuteranopia (green-blind)
#8B7D31
Tritanopia (blue-blind)
#00917F
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #1b9525;
/* rgb */ color: rgb(27, 149, 37);
/* oklch */ color: oklch(58.5% 0.180 143.7);
Tailwind
colors: {
  custom: {
    50: '#70b567',
    500: '#1b9525',
    950: '#000000',
  },
}
SCSS
$custom: #1b9525;
$custom-light: #70b567;
$custom-dark: #000000;
JSON
{
  "hex": "#1b9525",
  "rgb": {
    "r": 27,
    "g": 149,
    "b": 37
  },
  "hsl": {
    "h": 124.918,
    "s": 69.318,
    "l": 34.51
  },
  "oklch": {
    "l": 0.58483,
    "c": 0.18025,
    "h": 143.7
  },
  "luminance": 0.21861
}

Semantic roles & 50–950 ramp

primary
#1B9525
secondary
#C14BB7
accent
#3CDEEC
background
#F7FBF6
surface
#EDF6EB
border
#C8D0C6
text
#091106
muted
#7B807A

Preview Lab

Preview with #1B9525

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

Preview Lab → · Contrast checker → · Palette generator →

#1B9525 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva