#1CB428#1CB428

#1CB428 is a light, highly saturated green. Relative luminance 0.330; OKLCH L 67.1% C 0.212 H 143.4°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#1CB428
RGB	rgb(28, 180, 40)
HSL	hsl(125, 73%, 41%)
HSV	hsv(125, 84%, 71%)
CMYK	cmyk(84.4%, 0%, 77.8%, 29.4%)
CIE-LAB	lab(64.19, -62.95, 56.36)
CIE-LCH	lch(64.19, 84.49, 138.16°)
OKLab	oklab(67.08% -0.1704 0.1263)
OKLCH	oklch(67.08% 0.212 143.4)
XYZ	xyz(17.1820, 33.0404, 7.4790)
Luminance	0.3304 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CB428 #B41CA8

analogous

#5CB41C #1CB428 #1CB474

triadic

#1CB428 #281CB4 #B4281C

tetradic

#1CB428 #1C5CB4 #B41CA8 #B4741C

square

#1CB428 #1C5CB4 #B41CA8 #B4741C

split-complementary

#1CB428 #741CB4 #B41C5C

monochromatic

#0C4A10 #147F1C #1CB428 #2FDF3D #64E76E

Accessibility & contrast

On white

2.76

#1CB428 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#1CB428 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1CB428

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CB428	#FFFFFF	#000000	##000000
##1CB428	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A201

Deuteranopia (green-blind)

#A89738

Tritanopia (blue-blind)

#00AF9A

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1cb428;
/* rgb */ color: rgb(28, 180, 40);
/* oklch */ color: oklch(67.1% 0.212 143.4);

Tailwind

colors: {
  custom: {
    50: '#78cc6d',
    500: '#1cb428',
    950: '#000000',
  },
}

SCSS

$custom: #1cb428;
$custom-light: #78cc6d;
$custom-dark: #000000;

JSON

{
  "hex": "#1cb428",
  "rgb": {
    "r": 28,
    "g": 180,
    "b": 40
  },
  "hsl": {
    "h": 124.737,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.67079,
    "c": 0.21211,
    "h": 143.4
  },
  "luminance": 0.33043
}

Semantic roles & 50–950 ramp

primary

#1CB428

secondary

#CC60C3

accent

#38E1F0

background

#F8FCF6

surface

#EFF9EC

border

#CAD2C7

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #1CB428

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

Preview Lab → · Contrast checker → · Palette generator →