#1B8A33#1B8A33

#1B8A33 is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.5% C 0.157 H 146.2°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A33
RGB	rgb(27, 138, 51)
HSL	hsl(133, 67%, 32%)
HSV	hsv(133, 80%, 54%)
CMYK	cmyk(80.4%, 0%, 63%, 45.9%)
CIE-LAB	lab(50.27, -48.54, 37.33)
CIE-LCH	lch(50.27, 61.24, 142.43°)
OKLab	oklab(55.53% -0.1307 0.0876)
OKLCH	oklch(55.53% 0.157 146.2)
XYZ	xyz(10.1373, 18.6478, 6.1964)
Luminance	0.1865 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A33 #8A1B72

analogous

#3A8A1B #1B8A33 #1B8A6B

triadic

#1B8A33 #331B8A #8A331B

tetradic

#1B8A33 #1B3A8A #8A1B72 #8A6B1B

square

#1B8A33 #1B3A8A #8A1B72 #8A6B1B

split-complementary

#1B8A33 #6B1B8A #8A1B3A

monochromatic

#07240D #115720 #1B8A33 #25BD46 #45DB65

Accessibility & contrast

On white

4.44

#1B8A33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#1B8A33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A33

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A33	#FFFFFF	#000000	##000000
##1B8A33	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7D29

Deuteranopia (green-blind)

#80743A

Tritanopia (blue-blind)

#008777

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1b8a33;
/* rgb */ color: rgb(27, 138, 51);
/* oklch */ color: oklch(55.5% 0.157 146.2);

Tailwind

colors: {
  custom: {
    50: '#6cad6e',
    500: '#1b8a33',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a33;
$custom-light: #6cad6e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a33",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 51
  },
  "hsl": {
    "h": 132.973,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55525,
    "c": 0.15736,
    "h": 146.2
  },
  "luminance": 0.18649
}

Semantic roles & 50–950 ramp

primary

#1B8A33

secondary

#BC45A2

accent

#3EC5EA

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1B8A33

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

Preview Lab → · Contrast checker → · Palette generator →