#1B802A#1B802A

#1B802A is a mid, vivid green. Relative luminance 0.158; OKLCH L 52.6% C 0.152 H 145.0°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#1B802A
RGB	rgb(27, 128, 42)
HSL	hsl(129, 65%, 30%)
HSV	hsv(129, 79%, 50%)
CMYK	cmyk(78.9%, 0%, 67.2%, 49.8%)
CIE-LAB	lab(46.76, -46.15, 37.58)
CIE-LCH	lch(46.76, 59.52, 140.84°)
OKLab	oklab(52.58% -0.1246 0.0873)
OKLCH	oklch(52.58% 0.152 145)
XYZ	xyz(8.5885, 15.8375, 4.7943)
Luminance	0.1584 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B802A #801B71

analogous

#3E801B #1B802A #1B805C

triadic

#1B802A #2A1B80 #802A1B

tetradic

#1B802A #1B3E80 #801B71 #805C1B

square

#1B802A #1B3E80 #801B71 #805C1B

split-complementary

#1B802A #5C1B80 #801B3E

monochromatic

#061B09 #104D19 #1B802A #26B33B #3FD655

Accessibility & contrast

On white

5.04

#1B802A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#1B802A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B802A

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B802A	#FFFFFF	#000000	##FFFFFF
##1B802A	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82741F

Deuteranopia (green-blind)

#776C32

Tritanopia (blue-blind)

#007D6E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #1b802a;
/* rgb */ color: rgb(27, 128, 42);
/* oklch */ color: oklch(52.6% 0.152 145.0);

Tailwind

colors: {
  custom: {
    50: '#6aa668',
    500: '#1b802a',
    950: '#000000',
  },
}

SCSS

$custom: #1b802a;
$custom-light: #6aa668;
$custom-dark: #000000;

JSON

{
  "hex": "#1b802a",
  "rgb": {
    "r": 27,
    "g": 128,
    "b": 42
  },
  "hsl": {
    "h": 128.911,
    "s": 65.161,
    "l": 30.392
  },
  "oklch": {
    "l": 0.5258,
    "c": 0.15208,
    "h": 145
  },
  "luminance": 0.15839
}

Semantic roles & 50–950 ramp

primary

#1B802A

secondary

#B443A3

accent

#40CFE8

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F06

muted

#7A7F7A

Preview Lab

Preview with #1B802A

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

Preview Lab → · Contrast checker → · Palette generator →