#1BB441#1BB441

#1BB441 is a light, vivid green. Relative luminance 0.333; OKLCH L 67.3% C 0.197 H 146.2°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#1BB441
RGB	rgb(27, 180, 65)
HSL	hsl(135, 74%, 41%)
HSV	hsv(135, 85%, 71%)
CMYK	cmyk(85%, 0%, 63.9%, 29.4%)
CIE-LAB	lab(64.37, -60.74, 46.89)
CIE-LCH	lch(64.37, 76.74, 142.33°)
OKLab	oklab(67.28% -0.1634 0.1094)
OKLCH	oklch(67.28% 0.197 146.2)
XYZ	xyz(17.7260, 33.2549, 10.4846)
Luminance	0.3326 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB441 #B41B8E

analogous

#41B41B #1BB441 #1BB48D

triadic

#1BB441 #411BB4 #B4411B

tetradic

#1BB441 #1B41B4 #B41B8E #B48D1B

square

#1BB441 #1B41B4 #B41B8E #B48D1B

split-complementary

#1BB441 #8D1BB4 #B41B41

monochromatic

#0B4A1B #137F2E #1BB441 #2DDF59 #62E783

Accessibility & contrast

On white

2.74

#1BB441 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#1BB441 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB441

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB441	#FFFFFF	#000000	##000000
##1BB441	1.00	2.74	7.65	7.65
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A333

Deuteranopia (green-blind)

#A7984B

Tritanopia (blue-blind)

#00B09C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1bb441;
/* rgb */ color: rgb(27, 180, 65);
/* oklch */ color: oklch(67.3% 0.197 146.2);

Tailwind

colors: {
  custom: {
    50: '#76cc7a',
    500: '#1bb441',
    950: '#000000',
  },
}

SCSS

$custom: #1bb441;
$custom-light: #76cc7a;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb441",
  "rgb": {
    "r": 27,
    "g": 180,
    "b": 65
  },
  "hsl": {
    "h": 134.902,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.67279,
    "c": 0.19663,
    "h": 146.2
  },
  "luminance": 0.33257
}

Semantic roles & 50–950 ramp

primary

#1BB441

secondary

#CC5FB1

accent

#37C3F1

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #1BB441

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

Preview Lab → · Contrast checker → · Palette generator →