#1AB428#1AB428

#1AB428 is a light, highly saturated green. Relative luminance 0.330; OKLCH L 67.1% C 0.212 H 143.5°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX#1AB428
RGBrgb(26, 180, 40)
HSLhsl(125, 75%, 40%)
HSVhsv(125, 86%, 71%)
CMYKcmyk(85.6%, 0%, 77.8%, 29.4%)
CIE-LABlab(64.17, -63.14, 56.33)
CIE-LCHlch(64.17, 84.62, 138.26°)
OKLaboklab(67.05% -0.1708 0.1263)
OKLCHoklch(67.05% 0.212 143.5)
XYZxyz(17.1291, 33.0132, 7.4765)
Luminance0.3301 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1AB428 #B41AA6
analogous
#59B41A #1AB428 #1AB475
triadic
#1AB428 #281AB4 #B4281A
tetradic
#1AB428 #1A59B4 #B41AA6 #B4751A
square
#1AB428 #1A59B4 #B41AA6 #B4751A
split-complementary
#1AB428 #751AB4 #B41A59
monochromatic
#0B4910 #127F1C #1AB428 #2BE03B #60E86D

Accessibility & contrast

On white

2.76
#1AB428 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.60
#1AB428 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1AB428
7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1AB428#FFFFFF#000000##000000
##1AB4281.002.767.607.60
#FFFFFF2.761.0021.0021.00
#0000007.6021.001.001.00
##0000007.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8A201
Deuteranopia (green-blind)
#A89738
Tritanopia (blue-blind)
#00AF9A
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #1ab428;
/* rgb */ color: rgb(26, 180, 40);
/* oklch */ color: oklch(67.1% 0.212 143.5);
Tailwind
colors: {
  custom: {
    50: '#77cc6d',
    500: '#1ab428',
    950: '#000000',
  },
}
SCSS
$custom: #1ab428;
$custom-light: #77cc6d;
$custom-dark: #000000;
JSON
{
  "hex": "#1ab428",
  "rgb": {
    "r": 26,
    "g": 180,
    "b": 40
  },
  "hsl": {
    "h": 125.455,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.67054,
    "c": 0.21245,
    "h": 143.5
  },
  "luminance": 0.33015
}

Semantic roles & 50–950 ramp

primary
#1AB428
secondary
#CC5DC2
accent
#36E0F1
background
#F8FCF6
surface
#EFF9EC
border
#CAD2C7
text
#0B1308
muted
#7C827B

Preview Lab

Preview with #1AB428

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

Preview Lab → · Contrast checker → · Palette generator →

#1AB428 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva