#1BB444#1BB444

#1BB444 is a light, vivid green. Relative luminance 0.333; OKLCH L 67.3% C 0.194 H 146.6°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#1BB444
RGB	rgb(27, 180, 68)
HSL	hsl(136, 74%, 41%)
HSV	hsv(136, 85%, 71%)
CMYK	cmyk(85%, 0%, 62.2%, 29.4%)
CIE-LAB	lab(64.40, -60.39, 45.59)
CIE-LCH	lch(64.40, 75.67, 142.95°)
OKLab	oklab(67.31% -0.1623 0.1069)
OKLCH	oklch(67.31% 0.194 146.6)
XYZ	xyz(17.8153, 33.2906, 10.9545)
Luminance	0.3329 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB444 #B41B8B

analogous

#3FB41B #1BB444 #1BB490

triadic

#1BB444 #441BB4 #B4441B

tetradic

#1BB444 #1B3FB4 #B41B8B #B4901B

square

#1BB444 #1B3FB4 #B41B8B #B4901B

split-complementary

#1BB444 #901BB4 #B41B3F

monochromatic

#0B4A1C #137F30 #1BB444 #2DDF5D #62E786

Accessibility & contrast

On white

2.74

#1BB444 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.66

#1BB444 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB444

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB444	#FFFFFF	#000000	##000000
##1BB444	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)

#B6A337

Deuteranopia (green-blind)

#A6984E

Tritanopia (blue-blind)

#00B09C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1bb444;
/* rgb */ color: rgb(27, 180, 68);
/* oklch */ color: oklch(67.3% 0.194 146.6);

Tailwind

colors: {
  custom: {
    50: '#76cc7c',
    500: '#1bb444',
    950: '#000000',
  },
}

SCSS

$custom: #1bb444;
$custom-light: #76cc7c;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb444",
  "rgb": {
    "r": 27,
    "g": 180,
    "b": 68
  },
  "hsl": {
    "h": 136.078,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.67312,
    "c": 0.19437,
    "h": 146.6
  },
  "luminance": 0.33293
}

Semantic roles & 50–950 ramp

primary

#1BB444

secondary

#CC5FAF

accent

#37BFF1

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #1BB444

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

Preview Lab → · Contrast checker → · Palette generator →