#1BB449#1BB449

#1BB449 is a light, vivid green. Relative luminance 0.334; OKLCH L 67.4% C 0.190 H 147.4°. Best body text is #000000 at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#1BB449
RGB	rgb(27, 180, 73)
HSL	hsl(138, 74%, 41%)
HSV	hsv(138, 85%, 71%)
CMYK	cmyk(85%, 0%, 59.4%, 29.4%)
CIE-LAB	lab(64.45, -59.76, 43.37)
CIE-LCH	lch(64.45, 73.84, 144.03°)
OKLab	oklab(67.37% -0.1605 0.1026)
OKLCH	oklch(67.37% 0.19 147.4)
XYZ	xyz(17.9744, 33.3543, 11.7927)
Luminance	0.3336 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB449 #B41B86

analogous

#3AB41B #1BB449 #1BB495

triadic

#1BB449 #491BB4 #B4491B

tetradic

#1BB449 #1B3AB4 #B41B86 #B4951B

square

#1BB449 #1B3AB4 #B41B86 #B4951B

split-complementary

#1BB449 #951BB4 #B41B3A

monochromatic

#0B4A1E #137F33 #1BB449 #2DDF62 #62E78A

Accessibility & contrast

On white

2.74

#1BB449 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.67

#1BB449 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB449

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB449	#FFFFFF	#000000	##000000
##1BB449	1.00	2.74	7.67	7.67
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.67	21.00	1.00	1.00
##000000	7.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A33E

Deuteranopia (green-blind)

#A69852

Tritanopia (blue-blind)

#00B09D

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1bb449;
/* rgb */ color: rgb(27, 180, 73);
/* oklch */ color: oklch(67.4% 0.190 147.4);

Tailwind

colors: {
  custom: {
    50: '#76cc7f',
    500: '#1bb449',
    950: '#000000',
  },
}

SCSS

$custom: #1bb449;
$custom-light: #76cc7f;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb449",
  "rgb": {
    "r": 27,
    "g": 180,
    "b": 73
  },
  "hsl": {
    "h": 138.039,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.67371,
    "c": 0.19044,
    "h": 147.4
  },
  "luminance": 0.33357
}

Semantic roles & 50–950 ramp

primary

#1BB449

secondary

#CC5FAB

accent

#37B9F1

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #1BB449

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

Preview Lab → · Contrast checker → · Palette generator →