#1BA637#1BA637

#1BA637 is a light, vivid green. Relative luminance 0.278; OKLCH L 63.4% C 0.188 H 145.4°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX#1BA637
RGBrgb(27, 166, 55)
HSLhsl(132, 72%, 38%)
HSVhsv(132, 84%, 65%)
CMYKcmyk(83.7%, 0%, 66.9%, 34.9%)
CIE-LABlab(59.69, -57.39, 46.05)
CIE-LCHlch(59.69, 73.58, 141.26°)
OKLaboklab(63.36% -0.1546 0.1066)
OKLCHoklch(63.36% 0.188 145.4)
XYZxyz(14.7767, 27.7794, 8.1969)
Luminance0.2778 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1BA637 #A61B8A
analogous
#45A61B #1BA637 #1BA67C
triadic
#1BA637 #371BA6 #A6371B
tetradic
#1BA637 #1B45A6 #A61B8A #A67C1B
square
#1BA637 #1B45A6 #A61B8A #A67C1B
split-complementary
#1BA637 #7C1BA6 #A61B45
monochromatic
#0A3D14 #127126 #1BA637 #24DB48 #58E474

Accessibility & contrast

On white

3.20
#1BA637 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.56
#1BA637 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1BA637
6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1BA637#FFFFFF#000000##000000
##1BA6371.003.206.566.56
#FFFFFF3.201.0021.0021.00
#0000006.5621.001.001.00
##0000006.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A99629
Deuteranopia (green-blind)
#9A8C41
Tritanopia (blue-blind)
#00A28F
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #1ba637;
/* rgb */ color: rgb(27, 166, 55);
/* oklch */ color: oklch(63.4% 0.188 145.4);
Tailwind
colors: {
  custom: {
    50: '#73c273',
    500: '#1ba637',
    950: '#000000',
  },
}
SCSS
$custom: #1ba637;
$custom-light: #73c273;
$custom-dark: #000000;
JSON
{
  "hex": "#1ba637",
  "rgb": {
    "r": 27,
    "g": 166,
    "b": 55
  },
  "hsl": {
    "h": 132.086,
    "s": 72.021,
    "l": 37.843
  },
  "oklch": {
    "l": 0.6336,
    "c": 0.1878,
    "h": 145.4
  },
  "luminance": 0.27781
}

Semantic roles & 50–950 ramp

primary
#1BA637
secondary
#C756B0
accent
#39CAEF
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1208
muted
#7C817B

Preview Lab

Preview with #1BA637

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

Preview Lab → · Contrast checker → · Palette generator →

#1BA637 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva