#1CB41B#1CB41B

#1CB41B is a light, highly saturated green. Relative luminance 0.330; OKLCH L 67.0% C 0.218 H 142.6°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#1CB41B
RGB	rgb(28, 180, 27)
HSL	hsl(120, 74%, 41%)
HSV	hsv(120, 85%, 71%)
CMYK	cmyk(84.4%, 0%, 85%, 29.4%)
CIE-LAB	lab(64.13, -63.71, 59.98)
CIE-LCH	lch(64.13, 87.50, 136.73°)
OKLab	oklab(67.01% -0.1729 0.1322)
OKLCH	oklch(67.01% 0.218 142.6)
XYZ	xyz(16.9969, 32.9664, 6.5040)
Luminance	0.3297 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CB41B #B31BB4

analogous

#68B41B #1CB41B #1BB466

triadic

#1CB41B #1B1CB4 #B41B1C

tetradic

#1CB41B #1B68B4 #B31BB4 #B4661B

square

#1CB41B #1B68B4 #B31BB4 #B4661B

split-complementary

#1CB41B #661BB4 #B41B68

monochromatic

#0B4A0B #147F13 #1CB41B #2EDF2D #63E762

Accessibility & contrast

On white

2.77

#1CB41B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.59

#1CB41B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1CB41B

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CB41B	#FFFFFF	#000000	##000000
##1CB41B	1.00	2.77	7.59	7.59
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.59	21.00	1.00	1.00
##000000	7.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A200

Deuteranopia (green-blind)

#A99730

Tritanopia (blue-blind)

#00AE99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #1cb41b;
/* rgb */ color: rgb(28, 180, 27);
/* oklch */ color: oklch(67.0% 0.218 142.6);

Tailwind

colors: {
  custom: {
    50: '#78cc67',
    500: '#1cb41b',
    950: '#000000',
  },
}

SCSS

$custom: #1cb41b;
$custom-light: #78cc67;
$custom-dark: #000000;

JSON

{
  "hex": "#1cb41b",
  "rgb": {
    "r": 28,
    "g": 180,
    "b": 27
  },
  "hsl": {
    "h": 119.608,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.6701,
    "c": 0.21766,
    "h": 142.6
  },
  "luminance": 0.32969
}

Semantic roles & 50–950 ramp

primary

#1CB41B

secondary

#CB5FCC

accent

#37F1EF

background

#F8FCF6

surface

#EFF9EB

border

#CAD2C6

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #1CB41B

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

Preview Lab → · Contrast checker → · Palette generator →