#1B832B#1B832B

#1B832B is a mid, vivid green. Relative luminance 0.166; OKLCH L 53.4% C 0.155 H 145.0°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#1B832B
RGB	rgb(27, 131, 43)
HSL	hsl(129, 66%, 31%)
HSV	hsv(129, 79%, 51%)
CMYK	cmyk(79.4%, 0%, 67.2%, 48.6%)
CIE-LAB	lab(47.80, -47.08, 38.28)
CIE-LCH	lch(47.80, 60.68, 140.89°)
OKLab	oklab(53.45% -0.127 0.0888)
OKLCH	oklch(53.45% 0.155 145)
XYZ	xyz(9.0037, 16.6390, 5.0222)
Luminance	0.1664 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B832B #831B73

analogous

#3F831B #1B832B #1B835F

triadic

#1B832B #2B1B83 #832B1B

tetradic

#1B832B #1B3F83 #831B73 #835F1B

square

#1B832B #1B3F83 #831B73 #835F1B

split-complementary

#1B832B #5F1B83 #831B3F

monochromatic

#061E0A #11501A #1B832B #25B63C #41D858

Accessibility & contrast

On white

4.85

#1B832B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#1B832B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B832B

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B832B	#FFFFFF	#000000	##FFFFFF
##1B832B	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857620

Deuteranopia (green-blind)

#7A6E33

Tritanopia (blue-blind)

#007F71

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1b832b;
/* rgb */ color: rgb(27, 131, 43);
/* oklch */ color: oklch(53.4% 0.155 145.0);

Tailwind

colors: {
  custom: {
    50: '#6ba868',
    500: '#1b832b',
    950: '#000000',
  },
}

SCSS

$custom: #1b832b;
$custom-light: #6ba868;
$custom-dark: #000000;

JSON

{
  "hex": "#1b832b",
  "rgb": {
    "r": 27,
    "g": 131,
    "b": 43
  },
  "hsl": {
    "h": 129.231,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53448,
    "c": 0.15503,
    "h": 145
  },
  "luminance": 0.1664
}

Semantic roles & 50–950 ramp

primary

#1B832B

secondary

#B643A5

accent

#3FCFE9

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#081006

muted

#7A7F7A

Preview Lab

Preview with #1B832B

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

Preview Lab → · Contrast checker → · Palette generator →