#1BB41D#1BB41D

#1BB41D is a light, highly saturated green. Relative luminance 0.330; OKLCH L 67.0% C 0.217 H 142.8°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#1BB41D
RGB	rgb(27, 180, 29)
HSL	hsl(121, 74%, 41%)
HSV	hsv(121, 85%, 71%)
CMYK	cmyk(85%, 0%, 83.9%, 29.4%)
CIE-LAB	lab(64.13, -63.71, 59.48)
CIE-LCH	lch(64.13, 87.16, 136.97°)
OKLab	oklab(67.01% -0.1728 0.1314)
OKLCH	oklch(67.01% 0.217 142.8)
XYZ	xyz(16.9939, 32.9621, 6.6288)
Luminance	0.3296 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB41D #B41BB2

analogous

#66B41B #1BB41D #1BB469

triadic

#1BB41D #1D1BB4 #B41D1B

tetradic

#1BB41D #1B66B4 #B41BB2 #B4691B

square

#1BB41D #1B66B4 #B41BB2 #B4691B

split-complementary

#1BB41D #691BB4 #B41B66

monochromatic

#0B4A0C #137F14 #1BB41D #2DDF2F #62E764

Accessibility & contrast

On white

2.77

#1BB41D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.59

#1BB41D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB41D

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB41D	#FFFFFF	#000000	##000000
##1BB41D	1.00	2.77	7.59	7.59
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.59	21.00	1.00	1.00
##000000	7.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A200

Deuteranopia (green-blind)

#A89732

Tritanopia (blue-blind)

#00AE99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #1bb41d;
/* rgb */ color: rgb(27, 180, 29);
/* oklch */ color: oklch(67.0% 0.217 142.8);

Tailwind

colors: {
  custom: {
    50: '#78cc68',
    500: '#1bb41d',
    950: '#000000',
  },
}

SCSS

$custom: #1bb41d;
$custom-light: #78cc68;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb41d",
  "rgb": {
    "r": 27,
    "g": 180,
    "b": 29
  },
  "hsl": {
    "h": 120.784,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.67006,
    "c": 0.21709,
    "h": 142.8
  },
  "luminance": 0.32964
}

Semantic roles & 50–950 ramp

primary

#1BB41D

secondary

#CC5FCB

accent

#37EEF1

background

#F8FCF6

surface

#EFF9EB

border

#CAD2C6

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #1BB41D

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

Preview Lab → · Contrast checker → · Palette generator →