#1CA631#1CA631

#1CA631 is a light, vivid green. Relative luminance 0.277; OKLCH L 63.3% C 0.192 H 144.6°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX#1CA631
RGBrgb(28, 166, 49)
HSLhsl(129, 71%, 38%)
HSVhsv(129, 83%, 65%)
CMYKcmyk(83.1%, 0%, 70.5%, 34.9%)
CIE-LABlab(59.65, -57.89, 48.50)
CIE-LCHlch(59.65, 75.52, 140.04°)
OKLaboklab(63.32% -0.1562 0.1111)
OKLCHoklch(63.32% 0.192 144.6)
XYZxyz(14.6684, 27.7392, 7.4863)
Luminance0.2774 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1CA631 #A61C91
analogous
#4CA61C #1CA631 #1CA676
triadic
#1CA631 #311CA6 #A6311C
tetradic
#1CA631 #1C4CA6 #A61C91 #A6761C
square
#1CA631 #1C4CA6 #A61C91 #A6761C
split-complementary
#1CA631 #761CA6 #A61C4C
monochromatic
#0A3D12 #137222 #1CA631 #25DA41 #59E36E

Accessibility & contrast

On white

3.21
#1CA631 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.55
#1CA631 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1CA631
6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1CA631#FFFFFF#000000##000000
##1CA6311.003.216.556.55
#FFFFFF3.211.0021.0021.00
#0000006.5521.001.001.00
##0000006.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A9961F
Deuteranopia (green-blind)
#9A8C3D
Tritanopia (blue-blind)
#00A18F
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #1ca631;
/* rgb */ color: rgb(28, 166, 49);
/* oklch */ color: oklch(63.3% 0.192 144.6);
Tailwind
colors: {
  custom: {
    50: '#74c270',
    500: '#1ca631',
    950: '#000000',
  },
}
SCSS
$custom: #1ca631;
$custom-light: #74c270;
$custom-dark: #000000;
JSON
{
  "hex": "#1ca631",
  "rgb": {
    "r": 28,
    "g": 166,
    "b": 49
  },
  "hsl": {
    "h": 129.13,
    "s": 71.134,
    "l": 38.039
  },
  "oklch": {
    "l": 0.63318,
    "c": 0.1917,
    "h": 144.6
  },
  "luminance": 0.27741
}

Semantic roles & 50–950 ramp

primary
#1CA631
secondary
#C757B6
accent
#3AD3EE
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1208
muted
#7C817B

Preview Lab

Preview with #1CA631

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

Preview Lab → · Contrast checker → · Palette generator →

#1CA631 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva