#1BBB3F#1BBB3F

#1BBB3F is a light, highly saturated green. Relative luminance 0.361; OKLCH L 69.1% C 0.206 H 145.6°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#1BBB3F
RGB	rgb(27, 187, 63)
HSL	hsl(134, 75%, 42%)
HSV	hsv(134, 86%, 73%)
CMYK	cmyk(85.6%, 0%, 66.3%, 26.7%)
CIE-LAB	lab(66.62, -63.16, 50.25)
CIE-LCH	lch(66.62, 80.71, 141.50°)
OKLab	oklab(69.15% -0.17 0.1163)
OKLCH	oklch(69.15% 0.206 145.6)
XYZ	xyz(19.1181, 36.1301, 10.6679)
Luminance	0.3613 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BBB3F #BB1B97

analogous

#47BB1B #1BBB3F #1BBB8F

triadic

#1BBB3F #3F1BBB #BB3F1B

tetradic

#1BBB3F #1B47BB #BB1B97 #BB8F1B

square

#1BBB3F #1B47BB #BB1B97 #BB8F1B

split-complementary

#1BBB3F #8F1BBB #BB1B47

monochromatic

#0C501B #13862D #1BBB3F #32E159 #67E985

Accessibility & contrast

On white

2.55

#1BBB3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#1BBB3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BBB3F

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BBB3F	#FFFFFF	#000000	##000000
##1BBB3F	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)

#BEA92F

Deuteranopia (green-blind)

#AD9E4A

Tritanopia (blue-blind)

#00B6A1

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #1bbb3f;
/* rgb */ color: rgb(27, 187, 63);
/* oklch */ color: oklch(69.1% 0.206 145.6);

Tailwind

colors: {
  custom: {
    50: '#78d17a',
    500: '#1bbb3f',
    950: '#000000',
  },
}

SCSS

$custom: #1bbb3f;
$custom-light: #78d17a;
$custom-dark: #000000;

JSON

{
  "hex": "#1bbb3f",
  "rgb": {
    "r": 27,
    "g": 187,
    "b": 63
  },
  "hsl": {
    "h": 133.5,
    "s": 74.766,
    "l": 41.961
  },
  "oklch": {
    "l": 0.69146,
    "c": 0.20601,
    "h": 145.6
  },
  "luminance": 0.36133
}

Semantic roles & 50–950 ramp

primary

#1BBB3F

secondary

#CE63B6

accent

#36C7F1

background

#F8FDF7

surface

#EFFAEE

border

#CAD3C9

text

#0B1409

muted

#7C837B

Preview Lab

Preview with #1BBB3F

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

Preview Lab → · Contrast checker → · Palette generator →