#1BB434#1BB434

#1BB434 is a light, highly saturated green. Relative luminance 0.331; OKLCH L 67.2% C 0.206 H 144.6°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#1BB434
RGB	rgb(27, 180, 52)
HSL	hsl(130, 74%, 41%)
HSV	hsv(130, 85%, 71%)
CMYK	cmyk(85%, 0%, 71.1%, 29.4%)
CIE-LAB	lab(64.26, -62.08, 52.15)
CIE-LCH	lch(64.26, 81.08, 139.97°)
OKLab	oklab(67.16% -0.1675 0.1191)
OKLCH	oklch(67.16% 0.206 144.6)
XYZ	xyz(17.3918, 33.1213, 8.7246)
Luminance	0.3312 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB434 #B41B9B

analogous

#4EB41B #1BB434 #1BB480

triadic

#1BB434 #341BB4 #B4341B

tetradic

#1BB434 #1B4EB4 #B41B9B #B4801B

square

#1BB434 #1B4EB4 #B41B9B #B4801B

split-complementary

#1BB434 #801BB4 #B41B4E

monochromatic

#0B4A15 #137F25 #1BB434 #2DDF4A #62E778

Accessibility & contrast

On white

2.75

#1BB434 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.62

#1BB434 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB434

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB434	#FFFFFF	#000000	##000000
##1BB434	1.00	2.75	7.62	7.62
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.62	21.00	1.00	1.00
##000000	7.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A220

Deuteranopia (green-blind)

#A89741

Tritanopia (blue-blind)

#00AF9B

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1bb434;
/* rgb */ color: rgb(27, 180, 52);
/* oklch */ color: oklch(67.2% 0.206 144.6);

Tailwind

colors: {
  custom: {
    50: '#77cc73',
    500: '#1bb434',
    950: '#000000',
  },
}

SCSS

$custom: #1bb434;
$custom-light: #77cc73;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb434",
  "rgb": {
    "r": 27,
    "g": 180,
    "b": 52
  },
  "hsl": {
    "h": 129.804,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.67155,
    "c": 0.20553,
    "h": 144.6
  },
  "luminance": 0.33123
}

Semantic roles & 50–950 ramp

primary

#1BB434

secondary

#CC5FBA

accent

#37D2F1

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #1BB434

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

Preview Lab → · Contrast checker → · Palette generator →