#1BB420#1BB420

#1BB420 is a light, highly saturated green. Relative luminance 0.330; OKLCH L 67.0% C 0.216 H 142.9°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#1BB420
RGB	rgb(27, 180, 32)
HSL	hsl(122, 74%, 41%)
HSV	hsv(122, 85%, 71%)
CMYK	cmyk(85%, 0%, 82.2%, 29.4%)
CIE-LAB	lab(64.14, -63.55, 58.70)
CIE-LCH	lch(64.14, 86.51, 137.27°)
OKLab	oklab(67.02% -0.1723 0.1301)
OKLCH	oklch(67.02% 0.216 142.9)
XYZ	xyz(17.0328, 32.9777, 6.8338)
Luminance	0.3298 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB420 #B41BAF

analogous

#62B41B #1BB420 #1BB46C

triadic

#1BB420 #201BB4 #B4201B

tetradic

#1BB420 #1B62B4 #B41BAF #B46C1B

square

#1BB420 #1B62B4 #B41BAF #B46C1B

split-complementary

#1BB420 #6C1BB4 #B41B62

monochromatic

#0B4A0D #137F17 #1BB420 #2DDF33 #62E766

Accessibility & contrast

On white

2.76

#1BB420 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#1BB420 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB420

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB420	#FFFFFF	#000000	##000000
##1BB420	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A200

Deuteranopia (green-blind)

#A89733

Tritanopia (blue-blind)

#00AF99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #1bb420;
/* rgb */ color: rgb(27, 180, 32);
/* oklch */ color: oklch(67.0% 0.216 142.9);

Tailwind

colors: {
  custom: {
    50: '#78cc69',
    500: '#1bb420',
    950: '#000000',
  },
}

SCSS

$custom: #1bb420;
$custom-light: #78cc69;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb420",
  "rgb": {
    "r": 27,
    "g": 180,
    "b": 32
  },
  "hsl": {
    "h": 121.961,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.67021,
    "c": 0.21592,
    "h": 142.9
  },
  "luminance": 0.3298
}

Semantic roles & 50–950 ramp

primary

#1BB420

secondary

#CC5FC8

accent

#37EBF1

background

#F8FCF6

surface

#EFF9EC

border

#CAD2C7

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #1BB420

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

Preview Lab → · Contrast checker → · Palette generator →