#1BB42C#1BB42C

#1BB42C is a light, highly saturated green. Relative luminance 0.331; OKLCH L 67.1% C 0.210 H 143.8°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX#1BB42C
RGBrgb(27, 180, 44)
HSLhsl(127, 74%, 41%)
HSVhsv(127, 85%, 71%)
CMYKcmyk(85%, 0%, 75.6%, 29.4%)
CIE-LABlab(64.21, -62.75, 55.03)
CIE-LCHlch(64.21, 83.46, 138.75°)
OKLaboklab(67.09% -0.1697 0.1241)
OKLCHoklch(67.09% 0.21 143.8)
XYZxyz(17.2267, 33.0552, 7.8548)
Luminance0.3306 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1BB42C #B41BA3
analogous
#56B41B #1BB42C #1BB479
triadic
#1BB42C #2C1BB4 #B42C1B
tetradic
#1BB42C #1B56B4 #B41BA3 #B4791B
square
#1BB42C #1B56B4 #B41BA3 #B4791B
split-complementary
#1BB42C #791BB4 #B41B56
monochromatic
#0B4A12 #137F1F #1BB42C #2DDF41 #62E771

Accessibility & contrast

On white

2.76
#1BB42C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.61
#1BB42C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB42C
7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1BB42C#FFFFFF#000000##000000
##1BB42C1.002.767.617.61
#FFFFFF2.761.0021.0021.00
#0000007.6121.001.001.00
##0000007.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8A20E
Deuteranopia (green-blind)
#A8973B
Tritanopia (blue-blind)
#00AF9A
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #1bb42c;
/* rgb */ color: rgb(27, 180, 44);
/* oklch */ color: oklch(67.1% 0.210 143.8);
Tailwind
colors: {
  custom: {
    50: '#77cc6f',
    500: '#1bb42c',
    950: '#000000',
  },
}
SCSS
$custom: #1bb42c;
$custom-light: #77cc6f;
$custom-dark: #000000;
JSON
{
  "hex": "#1bb42c",
  "rgb": {
    "r": 27,
    "g": 180,
    "b": 44
  },
  "hsl": {
    "h": 126.667,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.67093,
    "c": 0.2102,
    "h": 143.8
  },
  "luminance": 0.33057
}

Semantic roles & 50–950 ramp

primary
#1BB42C
secondary
#CC5FC0
accent
#37DCF1
background
#F8FCF7
surface
#EFF9ED
border
#CAD2C8
text
#0B1308
muted
#7C827B

Preview Lab

Preview with #1BB42C

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

Preview Lab → · Contrast checker → · Palette generator →

#1BB42C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva