#1B9231#1B9231

#1B9231 is a mid, vivid green. Relative luminance 0.210; OKLCH L 57.8% C 0.169 H 145.4°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX#1B9231
RGBrgb(27, 146, 49)
HSLhsl(131, 69%, 34%)
HSVhsv(131, 82%, 57%)
CMYKcmyk(81.5%, 0%, 66.4%, 42.7%)
CIE-LABlab(52.96, -51.50, 41.28)
CIE-LCHlch(52.96, 66.00, 141.29°)
OKLaboklab(57.75% -0.1388 0.0959)
OKLCHoklch(57.75% 0.169 145.4)
XYZxyz(11.2844, 21.0112, 6.3660)
Luminance0.2101 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B9231 #921B7C
analogous
#41921B #1B9231 #1B926D
triadic
#1B9231 #311B92 #92311B
tetradic
#1B9231 #1B4192 #921B7C #926D1B
square
#1B9231 #1B4192 #921B7C #926D1B
split-complementary
#1B9231 #6D1B92 #921B41
monochromatic
#082B0E #115E20 #1B9231 #25C642 #4ADE65

Accessibility & contrast

On white

4.04
#1B9231 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.20
#1B9231 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9231
5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B9231#FFFFFF#000000##000000
##1B92311.004.045.205.20
#FFFFFF4.041.0021.0021.00
#0000005.2021.001.001.00
##0000005.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#948425
Deuteranopia (green-blind)
#887B3A
Tritanopia (blue-blind)
#008E7E
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #1b9231;
/* rgb */ color: rgb(27, 146, 49);
/* oklch */ color: oklch(57.8% 0.169 145.4);
Tailwind
colors: {
  custom: {
    50: '#6eb36d',
    500: '#1b9231',
    950: '#000000',
  },
}
SCSS
$custom: #1b9231;
$custom-light: #6eb36d;
$custom-dark: #000000;
JSON
{
  "hex": "#1b9231",
  "rgb": {
    "r": 27,
    "g": 146,
    "b": 49
  },
  "hsl": {
    "h": 131.092,
    "s": 68.786,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57752,
    "c": 0.1687,
    "h": 145.4
  },
  "luminance": 0.21013
}

Semantic roles & 50–950 ramp

primary
#1B9231
secondary
#BF49AA
accent
#3CCBEC
background
#F7FBF6
surface
#EDF6EC
border
#C8D0C7
text
#081107
muted
#7B807A

Preview Lab

Preview with #1B9231

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

Preview Lab → · Contrast checker → · Palette generator →

#1B9231 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva