#1BBB40#1BBB40

#1BBB40 is a light, highly saturated green. Relative luminance 0.361; OKLCH L 69.2% C 0.205 H 145.7°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#1BBB40
RGB	rgb(27, 187, 64)
HSL	hsl(134, 75%, 42%)
HSV	hsv(134, 86%, 73%)
CMYK	cmyk(85.6%, 0%, 65.8%, 26.7%)
CIE-LAB	lab(66.63, -63.05, 49.83)
CIE-LCH	lch(66.63, 80.37, 141.68°)
OKLab	oklab(69.16% -0.1697 0.1156)
OKLCH	oklch(69.16% 0.205 145.7)
XYZ	xyz(19.1463, 36.1414, 10.8164)
Luminance	0.3614 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BBB40 #BB1B96

analogous

#46BB1B #1BBB40 #1BBB90

triadic

#1BBB40 #401BBB #BB401B

tetradic

#1BBB40 #1B46BB #BB1B96 #BB901B

square

#1BBB40 #1B46BB #BB1B96 #BB901B

split-complementary

#1BBB40 #901BBB #BB1B46

monochromatic

#0C501B #13862E #1BBB40 #32E15A #67E985

Accessibility & contrast

On white

2.55

#1BBB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#1BBB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BBB40

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BBB40	#FFFFFF	#000000	##000000
##1BBB40	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA930

Deuteranopia (green-blind)

#AD9E4B

Tritanopia (blue-blind)

#00B6A2

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #1bbb40;
/* rgb */ color: rgb(27, 187, 64);
/* oklch */ color: oklch(69.2% 0.205 145.7);

Tailwind

colors: {
  custom: {
    50: '#78d17a',
    500: '#1bbb40',
    950: '#000000',
  },
}

SCSS

$custom: #1bbb40;
$custom-light: #78d17a;
$custom-dark: #000000;

JSON

{
  "hex": "#1bbb40",
  "rgb": {
    "r": 27,
    "g": 187,
    "b": 64
  },
  "hsl": {
    "h": 133.875,
    "s": 74.766,
    "l": 41.961
  },
  "oklch": {
    "l": 0.69156,
    "c": 0.20531,
    "h": 145.7
  },
  "luminance": 0.36144
}

Semantic roles & 50–950 ramp

primary

#1BBB40

secondary

#CE63B6

accent

#36C6F1

background

#F8FDF7

surface

#EFFAEE

border

#CAD3C9

text

#0B140A

muted

#7C837C

Preview Lab

Preview with #1BBB40

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

Preview Lab → · Contrast checker → · Palette generator →