#1CA03B#1CA03B

#1CA03B is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.8% C 0.178 H 146.2°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX#1CA03B
RGBrgb(28, 160, 59)
HSLhsl(134, 70%, 37%)
HSVhsv(134, 83%, 63%)
CMYKcmyk(82.5%, 0%, 63.1%, 37.3%)
CIE-LABlab(57.75, -54.87, 42.13)
CIE-LCHlch(57.75, 69.17, 142.48°)
OKLaboklab(61.77% -0.1476 0.0987)
OKLCHoklch(61.77% 0.178 146.2)
XYZxyz(13.8381, 25.7025, 8.3686)
Luminance0.2570 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1CA03B #A01C81
analogous
#3FA01C #1CA03B #1CA07D
triadic
#1CA03B #3B1CA0 #A03B1C
tetradic
#1CA03B #1C3FA0 #A01C81 #A07D1C
square
#1CA03B #1C3FA0 #A01C81 #A07D1C
split-complementary
#1CA03B #7D1CA0 #A01C3F
monochromatic
#0A3815 #136C28 #1CA03B #25D44E #55E176

Accessibility & contrast

On white

3.42
#1CA03B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.14
#1CA03B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1CA03B
6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1CA03B#FFFFFF#000000##000000
##1CA03B1.003.426.146.14
#FFFFFF3.421.0021.0021.00
#0000006.1421.001.001.00
##0000006.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#A29130
Deuteranopia (green-blind)
#948744
Tritanopia (blue-blind)
#009C8B
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #1ca03b;
/* rgb */ color: rgb(28, 160, 59);
/* oklch */ color: oklch(61.8% 0.178 146.2);
Tailwind
colors: {
  custom: {
    50: '#72bd75',
    500: '#1ca03b',
    950: '#000000',
  },
}
SCSS
$custom: #1ca03b;
$custom-light: #72bd75;
$custom-dark: #000000;
JSON
{
  "hex": "#1ca03b",
  "rgb": {
    "r": 28,
    "g": 160,
    "b": 59
  },
  "hsl": {
    "h": 134.091,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.61768,
    "c": 0.17757,
    "h": 146.2
  },
  "luminance": 0.25704
}

Semantic roles & 50–950 ramp

primary
#1CA03B
secondary
#C453AA
accent
#3BC3ED
background
#F7FBF7
surface
#EEF7ED
border
#C9D0C8
text
#091208
muted
#7B817B

Preview Lab

Preview with #1CA03B

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

Preview Lab → · Contrast checker → · Palette generator →

#1CA03B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva