#1BBB3D#1BBB3D

#1BBB3D is a light, highly saturated green. Relative luminance 0.361; OKLCH L 69.1% C 0.207 H 145.4°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#1BBB3D
RGB	rgb(27, 187, 61)
HSL	hsl(133, 75%, 42%)
HSV	hsv(133, 86%, 73%)
CMYK	cmyk(85.6%, 0%, 67.4%, 26.7%)
CIE-LAB	lab(66.60, -63.37, 51.06)
CIE-LCH	lch(66.60, 81.38, 141.14°)
OKLab	oklab(69.13% -0.1707 0.1178)
OKLCH	oklch(69.13% 0.207 145.4)
XYZ	xyz(19.0632, 36.1082, 10.3788)
Luminance	0.3611 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BBB3D #BB1B99

analogous

#49BB1B #1BBB3D #1BBB8D

triadic

#1BBB3D #3D1BBB #BB3D1B

tetradic

#1BBB3D #1B49BB #BB1B99 #BB8D1B

square

#1BBB3D #1B49BB #BB1B99 #BB8D1B

split-complementary

#1BBB3D #8D1BBB #BB1B49

monochromatic

#0C501A #13862C #1BBB3D #32E157 #67E983

Accessibility & contrast

On white

2.55

#1BBB3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#1BBB3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BBB3D

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BBB3D	#FFFFFF	#000000	##000000
##1BBB3D	1.00	2.55	8.22	8.22
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA92C

Deuteranopia (green-blind)

#AE9D49

Tritanopia (blue-blind)

#00B6A1

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #1bbb3d;
/* rgb */ color: rgb(27, 187, 61);
/* oklch */ color: oklch(69.1% 0.207 145.4);

Tailwind

colors: {
  custom: {
    50: '#78d178',
    500: '#1bbb3d',
    950: '#000000',
  },
}

SCSS

$custom: #1bbb3d;
$custom-light: #78d178;
$custom-dark: #000000;

JSON

{
  "hex": "#1bbb3d",
  "rgb": {
    "r": 27,
    "g": 187,
    "b": 61
  },
  "hsl": {
    "h": 132.75,
    "s": 74.766,
    "l": 41.961
  },
  "oklch": {
    "l": 0.69127,
    "c": 0.20739,
    "h": 145.4
  },
  "luminance": 0.36111
}

Semantic roles & 50–950 ramp

primary

#1BBB3D

secondary

#CE63B8

accent

#36CAF1

background

#F8FDF7

surface

#EFFAEE

border

#CAD3C9

text

#0B1409

muted

#7C837B

Preview Lab

Preview with #1BBB3D

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

Preview Lab → · Contrast checker → · Palette generator →