#1B832A#1B832A

#1B832A is a mid, vivid green. Relative luminance 0.166; OKLCH L 53.4% C 0.156 H 144.9°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#1B832A
RGB	rgb(27, 131, 42)
HSL	hsl(129, 66%, 31%)
HSV	hsv(129, 79%, 51%)
CMYK	cmyk(79.4%, 0%, 67.9%, 48.6%)
CIE-LAB	lab(47.79, -47.19, 38.72)
CIE-LCH	lch(47.79, 61.04, 140.63°)
OKLab	oklab(53.44% -0.1274 0.0897)
OKLCH	oklch(53.44% 0.156 144.9)
XYZ	xyz(8.9856, 16.6317, 4.9267)
Luminance	0.1663 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B832A #831B74

analogous

#40831B #1B832A #1B835E

triadic

#1B832A #2A1B83 #832A1B

tetradic

#1B832A #1B4083 #831B74 #835E1B

square

#1B832A #1B4083 #831B74 #835E1B

split-complementary

#1B832A #5E1B83 #831B40

monochromatic

#061E09 #11501A #1B832A #25B63A #41D856

Accessibility & contrast

On white

4.85

#1B832A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#1B832A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B832A

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B832A	#FFFFFF	#000000	##FFFFFF
##1B832A	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)

#85761F

Deuteranopia (green-blind)

#7A6E32

Tritanopia (blue-blind)

#007F71

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1b832a;
/* rgb */ color: rgb(27, 131, 42);
/* oklch */ color: oklch(53.4% 0.156 144.9);

Tailwind

colors: {
  custom: {
    50: '#6ba868',
    500: '#1b832a',
    950: '#000000',
  },
}

SCSS

$custom: #1b832a;
$custom-light: #6ba868;
$custom-dark: #000000;

JSON

{
  "hex": "#1b832a",
  "rgb": {
    "r": 27,
    "g": 131,
    "b": 42
  },
  "hsl": {
    "h": 128.654,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53437,
    "c": 0.15579,
    "h": 144.9
  },
  "luminance": 0.16633
}

Semantic roles & 50–950 ramp

primary

#1B832A

secondary

#B643A6

accent

#3FD0E9

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#081006

muted

#7A7F7A

Preview Lab

Preview with #1B832A

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

Preview Lab → · Contrast checker → · Palette generator →