#1CA53B#1CA53B

#1CA53B is a light, vivid green. Relative luminance 0.275; OKLCH L 63.1% C 0.183 H 146.0°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX#1CA53B
RGBrgb(28, 165, 59)
HSLhsl(134, 71%, 38%)
HSVhsv(134, 83%, 65%)
CMYKcmyk(83%, 0%, 64.2%, 35.3%)
CIE-LABlab(59.41, -56.51, 43.99)
CIE-LCHlch(59.41, 71.62, 142.10°)
OKLaboklab(63.14% -0.1521 0.1027)
OKLCHoklch(63.14% 0.183 146)
XYZxyz(14.7223, 27.4711, 8.6634)
Luminance0.2747 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1CA53B #A51C86
analogous
#41A51C #1CA53B #1CA580
triadic
#1CA53B #3B1CA5 #A53B1C
tetradic
#1CA53B #1C41A5 #A51C86 #A5801C
square
#1CA53B #1C41A5 #A51C86 #A5801C
split-complementary
#1CA53B #801CA5 #A51C41
monochromatic
#0A3C16 #137128 #1CA53B #25D94E #59E378

Accessibility & contrast

On white

3.23
#1CA53B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.49
#1CA53B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1CA53B
6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1CA53B#FFFFFF#000000##000000
##1CA53B1.003.236.496.49
#FFFFFF3.231.0021.0021.00
#0000006.4921.001.001.00
##0000006.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A7952E
Deuteranopia (green-blind)
#998B44
Tritanopia (blue-blind)
#00A18F
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #1ca53b;
/* rgb */ color: rgb(28, 165, 59);
/* oklch */ color: oklch(63.1% 0.183 146.0);
Tailwind
colors: {
  custom: {
    50: '#73c175',
    500: '#1ca53b',
    950: '#000000',
  },
}
SCSS
$custom: #1ca53b;
$custom-light: #73c175;
$custom-dark: #000000;
JSON
{
  "hex": "#1ca53b",
  "rgb": {
    "r": 28,
    "g": 165,
    "b": 59
  },
  "hsl": {
    "h": 133.577,
    "s": 70.984,
    "l": 37.843
  },
  "oklch": {
    "l": 0.63142,
    "c": 0.18349,
    "h": 146
  },
  "luminance": 0.27473
}

Semantic roles & 50–950 ramp

primary
#1CA53B
secondary
#C656AD
accent
#3AC5EE
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1209
muted
#7C817B

Preview Lab

Preview with #1CA53B

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

Preview Lab → · Contrast checker → · Palette generator →

#1CA53B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva