#1BB450#1BB450

#1BB450 is a light, vivid green. Relative luminance 0.335; OKLCH L 67.5% C 0.185 H 148.7°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#1BB450
RGB	rgb(27, 180, 80)
HSL	hsl(141, 74%, 41%)
HSV	hsv(141, 85%, 71%)
CMYK	cmyk(85%, 0%, 55.6%, 29.4%)
CIE-LAB	lab(64.53, -58.80, 40.14)
CIE-LCH	lch(64.53, 71.19, 145.68°)
OKLab	oklab(67.46% -0.1577 0.096)
OKLCH	oklch(67.46% 0.185 148.7)
XYZ	xyz(18.2197, 33.4524, 13.0846)
Luminance	0.3346 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB450 #B41B7F

analogous

#33B41B #1BB450 #1BB49C

triadic

#1BB450 #501BB4 #B4501B

tetradic

#1BB450 #1B33B4 #B41B7F #B49C1B

square

#1BB450 #1B33B4 #B41B7F #B49C1B

split-complementary

#1BB450 #9C1BB4 #B41B33

monochromatic

#0B4A21 #137F38 #1BB450 #2DDF6B #62E790

Accessibility & contrast

On white

2.73

#1BB450 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#1BB450 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB450

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB450	#FFFFFF	#000000	##000000
##1BB450	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A347

Deuteranopia (green-blind)

#A59858

Tritanopia (blue-blind)

#00B09E

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1bb450;
/* rgb */ color: rgb(27, 180, 80);
/* oklch */ color: oklch(67.5% 0.185 148.7);

Tailwind

colors: {
  custom: {
    50: '#76cc84',
    500: '#1bb450',
    950: '#000000',
  },
}

SCSS

$custom: #1bb450;
$custom-light: #76cc84;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb450",
  "rgb": {
    "r": 27,
    "g": 180,
    "b": 80
  },
  "hsl": {
    "h": 140.784,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.67462,
    "c": 0.18466,
    "h": 148.7
  },
  "luminance": 0.33455
}

Semantic roles & 50–950 ramp

primary

#1BB450

secondary

#CC5FA6

accent

#37B0F1

background

#F7FCF8

surface

#EEF9EF

border

#C9D2CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #1BB450

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

Preview Lab → · Contrast checker → · Palette generator →