#1BB447#1BB447

#1BB447 is a light, vivid green. Relative luminance 0.333; OKLCH L 67.3% C 0.192 H 147.1°. Best body text is #000000 at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#1BB447
RGB	rgb(27, 180, 71)
HSL	hsl(137, 74%, 41%)
HSV	hsv(137, 85%, 71%)
CMYK	cmyk(85%, 0%, 60.6%, 29.4%)
CIE-LAB	lab(64.43, -60.01, 44.27)
CIE-LCH	lch(64.43, 74.57, 143.59°)
OKLab	oklab(67.35% -0.1612 0.1043)
OKLCH	oklch(67.35% 0.192 147.1)
XYZ	xyz(17.9092, 33.3282, 11.4491)
Luminance	0.3333 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB447 #B41B88

analogous

#3BB41B #1BB447 #1BB493

triadic

#1BB447 #471BB4 #B4471B

tetradic

#1BB447 #1B3BB4 #B41B88 #B4931B

square

#1BB447 #1B3BB4 #B41B88 #B4931B

split-complementary

#1BB447 #931BB4 #B41B3B

monochromatic

#0B4A1D #137F32 #1BB447 #2DDF60 #62E788

Accessibility & contrast

On white

2.74

#1BB447 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.67

#1BB447 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB447

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB447	#FFFFFF	#000000	##000000
##1BB447	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)

#B6A33B

Deuteranopia (green-blind)

#A69850

Tritanopia (blue-blind)

#00B09C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1bb447;
/* rgb */ color: rgb(27, 180, 71);
/* oklch */ color: oklch(67.3% 0.192 147.1);

Tailwind

colors: {
  custom: {
    50: '#76cc7e',
    500: '#1bb447',
    950: '#000000',
  },
}

SCSS

$custom: #1bb447;
$custom-light: #76cc7e;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb447",
  "rgb": {
    "r": 27,
    "g": 180,
    "b": 71
  },
  "hsl": {
    "h": 137.255,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.67347,
    "c": 0.19203,
    "h": 147.1
  },
  "luminance": 0.3333
}

Semantic roles & 50–950 ramp

primary

#1BB447

secondary

#CC5FAD

accent

#37BBF1

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #1BB447

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

Preview Lab → · Contrast checker → · Palette generator →