#1CB42B#1CB42B

#1CB42B is a light, highly saturated green. Relative luminance 0.331; OKLCH L 67.1% C 0.211 H 143.7°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX#1CB42B
RGBrgb(28, 180, 43)
HSLhsl(126, 73%, 41%)
HSVhsv(126, 84%, 71%)
CMYKcmyk(84.4%, 0%, 76.1%, 29.4%)
CIE-LABlab(64.21, -62.73, 55.38)
CIE-LCHlch(64.21, 83.68, 138.56°)
OKLaboklab(67.1% -0.1697 0.1247)
OKLCHoklch(67.1% 0.211 143.7)
XYZxyz(17.2350, 33.0617, 7.7582)
Luminance0.3306 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1CB42B #B41CA5
analogous
#59B41C #1CB42B #1CB477
triadic
#1CB42B #2B1CB4 #B42B1C
tetradic
#1CB42B #1C59B4 #B41CA5 #B4771C
square
#1CB42B #1C59B4 #B41CA5 #B4771C
split-complementary
#1CB42B #771CB4 #B41C59
monochromatic
#0C4A12 #147F1E #1CB42B #2FDF40 #64E771

Accessibility & contrast

On white

2.76
#1CB42B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.61
#1CB42B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1CB42B
7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1CB42B#FFFFFF#000000##000000
##1CB42B1.002.767.617.61
#FFFFFF2.761.0021.0021.00
#0000007.6121.001.001.00
##0000007.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8A20B
Deuteranopia (green-blind)
#A8973A
Tritanopia (blue-blind)
#00AF9A
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #1cb42b;
/* rgb */ color: rgb(28, 180, 43);
/* oklch */ color: oklch(67.1% 0.211 143.7);
Tailwind
colors: {
  custom: {
    50: '#78cc6e',
    500: '#1cb42b',
    950: '#000000',
  },
}
SCSS
$custom: #1cb42b;
$custom-light: #78cc6e;
$custom-dark: #000000;
JSON
{
  "hex": "#1cb42b",
  "rgb": {
    "r": 28,
    "g": 180,
    "b": 43
  },
  "hsl": {
    "h": 125.921,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.67099,
    "c": 0.21055,
    "h": 143.7
  },
  "luminance": 0.33064
}

Semantic roles & 50–950 ramp

primary
#1CB42B
secondary
#CC60C1
accent
#38DEF0
background
#F8FCF6
surface
#EFF9EC
border
#CAD2C7
text
#0B1308
muted
#7C827B

Preview Lab

Preview with #1CB42B

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

Preview Lab → · Contrast checker → · Palette generator →

#1CB42B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva