#1BB445#1BB445

#1BB445 is a light, vivid green. Relative luminance 0.333; OKLCH L 67.3% C 0.194 H 146.8°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#1BB445
RGB	rgb(27, 180, 69)
HSL	hsl(136, 74%, 41%)
HSV	hsv(136, 85%, 71%)
CMYK	cmyk(85%, 0%, 61.7%, 29.4%)
CIE-LAB	lab(64.41, -60.26, 45.15)
CIE-LCH	lch(64.41, 75.30, 143.16°)
OKLab	oklab(67.32% -0.1619 0.1061)
OKLCH	oklch(67.32% 0.194 146.8)
XYZ	xyz(17.8460, 33.3029, 11.1166)
Luminance	0.3331 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB445 #B41B8A

analogous

#3DB41B #1BB445 #1BB492

triadic

#1BB445 #451BB4 #B4451B

tetradic

#1BB445 #1B3DB4 #B41B8A #B4921B

square

#1BB445 #1B3DB4 #B41B8A #B4921B

split-complementary

#1BB445 #921BB4 #B41B3D

monochromatic

#0B4A1C #137F31 #1BB445 #2DDF5E #62E787

Accessibility & contrast

On white

2.74

#1BB445 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.66

#1BB445 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB445

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB445	#FFFFFF	#000000	##000000
##1BB445	1.00	2.74	7.66	7.66
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.66	21.00	1.00	1.00
##000000	7.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A339

Deuteranopia (green-blind)

#A6984E

Tritanopia (blue-blind)

#00B09C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1bb445;
/* rgb */ color: rgb(27, 180, 69);
/* oklch */ color: oklch(67.3% 0.194 146.8);

Tailwind

colors: {
  custom: {
    50: '#76cc7d',
    500: '#1bb445',
    950: '#000000',
  },
}

SCSS

$custom: #1bb445;
$custom-light: #76cc7d;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb445",
  "rgb": {
    "r": 27,
    "g": 180,
    "b": 69
  },
  "hsl": {
    "h": 136.471,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.67324,
    "c": 0.19359,
    "h": 146.8
  },
  "luminance": 0.33305
}

Semantic roles & 50–950 ramp

primary

#1BB445

secondary

#CC5FAE

accent

#37BEF1

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #1BB445

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

Preview Lab → · Contrast checker → · Palette generator →