#1CB431#1CB431

#1CB431 is a light, highly saturated green. Relative luminance 0.331; OKLCH L 67.1% C 0.207 H 144.2°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX#1CB431
RGBrgb(28, 180, 49)
HSLhsl(128, 73%, 41%)
HSVhsv(128, 84%, 71%)
CMYKcmyk(84.4%, 0%, 72.8%, 29.4%)
CIE-LABlab(64.25, -62.25, 53.28)
CIE-LCHlch(64.25, 81.94, 139.44°)
OKLaboklab(67.14% -0.1681 0.1211)
OKLCHoklch(67.14% 0.207 144.2)
XYZxyz(17.3533, 33.1090, 8.3812)
Luminance0.3311 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1CB431 #B41C9F
analogous
#53B41C #1CB431 #1CB47D
triadic
#1CB431 #311CB4 #B4311C
tetradic
#1CB431 #1C53B4 #B41C9F #B47D1C
square
#1CB431 #1C53B4 #B41C9F #B47D1C
split-complementary
#1CB431 #7D1CB4 #B41C53
monochromatic
#0C4A14 #147F23 #1CB431 #2FDF47 #64E776

Accessibility & contrast

On white

2.76
#1CB431 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.62
#1CB431 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1CB431
7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1CB431#FFFFFF#000000##000000
##1CB4311.002.767.627.62
#FFFFFF2.761.0021.0021.00
#0000007.6221.001.001.00
##0000007.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A21A
Deuteranopia (green-blind)
#A8973F
Tritanopia (blue-blind)
#00AF9A
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #1cb431;
/* rgb */ color: rgb(28, 180, 49);
/* oklch */ color: oklch(67.1% 0.207 144.2);
Tailwind
colors: {
  custom: {
    50: '#77cc71',
    500: '#1cb431',
    950: '#000000',
  },
}
SCSS
$custom: #1cb431;
$custom-light: #77cc71;
$custom-dark: #000000;
JSON
{
  "hex": "#1cb431",
  "rgb": {
    "r": 28,
    "g": 180,
    "b": 49
  },
  "hsl": {
    "h": 128.289,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.67143,
    "c": 0.20718,
    "h": 144.2
  },
  "luminance": 0.33111
}

Semantic roles & 50–950 ramp

primary
#1CB431
secondary
#CC60BD
accent
#38D6F0
background
#F8FCF7
surface
#EFF9ED
border
#CAD2C8
text
#0B1308
muted
#7C827B

Preview Lab

Preview with #1CB431

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

Preview Lab → · Contrast checker → · Palette generator →

#1CB431 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva