#1CA637#1CA637

#1CA637 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#1CA637
RGBrgb(28, 166, 55)
HSLhsl(132, 71%, 38%)
HSVhsv(132, 83%, 65%)
CMYKcmyk(83.1%, 0%, 66.9%, 34.9%)
CIE-LABlab(59.70, -57.28, 46.07)
CIE-LCHlch(59.70, 73.51, 141.19°)
OKLaboklab(63.38% -0.1543 0.1066)
OKLCHoklch(63.38% 0.188 145.4)
XYZxyz(14.8036, 27.7933, 8.1981)
Luminance0.2779 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1CA637 #A61C8B
analogous
#46A61C #1CA637 #1CA67C
triadic
#1CA637 #371CA6 #A6371C
tetradic
#1CA637 #1C46A6 #A61C8B #A67C1C
square
#1CA637 #1C46A6 #A61C8B #A67C1C
split-complementary
#1CA637 #7C1CA6 #A61C46
monochromatic
#0A3D14 #137226 #1CA637 #25DA48 #59E374

Accessibility & contrast

On white

3.20
#1CA637 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.56
#1CA637 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1CA637
6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1CA637#FFFFFF#000000##000000
##1CA6371.003.206.566.56
#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: #1ca637;
/* rgb */ color: rgb(28, 166, 55);
/* oklch */ color: oklch(63.4% 0.188 145.4);
Tailwind
colors: {
  custom: {
    50: '#74c273',
    500: '#1ca637',
    950: '#000000',
  },
}
SCSS
$custom: #1ca637;
$custom-light: #74c273;
$custom-dark: #000000;
JSON
{
  "hex": "#1ca637",
  "rgb": {
    "r": 28,
    "g": 166,
    "b": 55
  },
  "hsl": {
    "h": 131.739,
    "s": 71.134,
    "l": 38.039
  },
  "oklch": {
    "l": 0.63375,
    "c": 0.1876,
    "h": 145.4
  },
  "luminance": 0.27795
}

Semantic roles & 50–950 ramp

primary
#1CA637
secondary
#C757B1
accent
#3ACBEE
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1208
muted
#7C817B

Preview Lab

Preview with #1CA637

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

Preview Lab → · Contrast checker → · Palette generator →

#1CA637 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva