#1CA837#1CA837

#1CA837 is a light, vivid green. Relative luminance 0.285; OKLCH L 63.9% C 0.190 H 145.3°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX#1CA837
RGBrgb(28, 168, 55)
HSLhsl(132, 71%, 38%)
HSVhsv(132, 83%, 66%)
CMYKcmyk(83.3%, 0%, 67.3%, 34.1%)
CIE-LABlab(60.36, -57.92, 46.79)
CIE-LCHlch(60.36, 74.46, 141.07°)
OKLaboklab(63.92% -0.1561 0.1082)
OKLCHoklch(63.92% 0.19 145.3)
XYZxyz(15.1700, 28.5261, 8.3203)
Luminance0.2853 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1CA837 #A81C8D
analogous
#47A81C #1CA837 #1CA87D
triadic
#1CA837 #371CA8 #A8371C
tetradic
#1CA837 #1C47A8 #A81C8D #A87D1C
square
#1CA837 #1C47A8 #A81C8D #A87D1C
split-complementary
#1CA837 #7D1CA8 #A81C47
monochromatic
#0B3F15 #137426 #1CA837 #26DB49 #5BE475

Accessibility & contrast

On white

3.13
#1CA837 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.71
#1CA837 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1CA837
6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1CA837#FFFFFF#000000##000000
##1CA8371.003.136.716.71
#FFFFFF3.131.0021.0021.00
#0000006.7121.001.001.00
##0000006.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#AB9828
Deuteranopia (green-blind)
#9C8D42
Tritanopia (blue-blind)
#00A491
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #1ca837;
/* rgb */ color: rgb(28, 168, 55);
/* oklch */ color: oklch(63.9% 0.190 145.3);
Tailwind
colors: {
  custom: {
    50: '#74c373',
    500: '#1ca837',
    950: '#000000',
  },
}
SCSS
$custom: #1ca837;
$custom-light: #74c373;
$custom-dark: #000000;
JSON
{
  "hex": "#1ca837",
  "rgb": {
    "r": 28,
    "g": 168,
    "b": 55
  },
  "hsl": {
    "h": 131.571,
    "s": 71.429,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63923,
    "c": 0.1899,
    "h": 145.3
  },
  "luminance": 0.28528
}

Semantic roles & 50–950 ramp

primary
#1CA837
secondary
#C758B2
accent
#3ACBEE
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1308
muted
#7C827B

Preview Lab

Preview with #1CA837

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

Preview Lab → · Contrast checker → · Palette generator →

#1CA837 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva