#1CB11D#1CB11D

#1CB11D is a light, highly saturated green. Relative luminance 0.318; OKLCH L 66.2% C 0.214 H 142.7°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#1CB11D
RGB	rgb(28, 177, 29)
HSL	hsl(120, 73%, 40%)
HSV	hsv(120, 84%, 69%)
CMYK	cmyk(84.2%, 0%, 83.6%, 30.6%)
CIE-LAB	lab(63.16, -62.72, 58.60)
CIE-LCH	lch(63.16, 85.83, 136.95°)
OKLab	oklab(66.2% -0.1702 0.1295)
OKLCH	oklch(66.2% 0.214 142.7)
XYZ	xyz(16.4217, 31.7778, 6.4304)
Luminance	0.3178 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CB11D #B11CB0

analogous

#65B11C #1CB11D #1CB168

triadic

#1CB11D #1D1CB1 #B11D1C

tetradic

#1CB11D #1C65B1 #B11CB0 #B1681C

square

#1CB11D #1C65B1 #B11CB0 #B1681C

split-complementary

#1CB11D #681CB1 #B11C65

monochromatic

#0B470C #147C14 #1CB11D #2CDE2E #61E662

Accessibility & contrast

On white

2.85

#1CB11D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#1CB11D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1CB11D

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CB11D	#FFFFFF	#000000	##000000
##1CB11D	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B59F00

Deuteranopia (green-blind)

#A69531

Tritanopia (blue-blind)

#00AC97

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #1cb11d;
/* rgb */ color: rgb(28, 177, 29);
/* oklch */ color: oklch(66.2% 0.214 142.7);

Tailwind

colors: {
  custom: {
    50: '#78ca68',
    500: '#1cb11d',
    950: '#000000',
  },
}

SCSS

$custom: #1cb11d;
$custom-light: #78ca68;
$custom-dark: #000000;

JSON

{
  "hex": "#1cb11d",
  "rgb": {
    "r": 28,
    "g": 177,
    "b": 29
  },
  "hsl": {
    "h": 120.403,
    "s": 72.683,
    "l": 40.196
  },
  "oklch": {
    "l": 0.662,
    "c": 0.21386,
    "h": 142.7
  },
  "luminance": 0.3178
}

Semantic roles & 50–950 ramp

primary

#1CB11D

secondary

#CB5ECA

accent

#38EEEF

background

#F8FCF6

surface

#EFF9EB

border

#CAD2C6

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #1CB11D

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

Preview Lab → · Contrast checker → · Palette generator →