#1B9736#1B9736

#1B9736 is a mid, vivid green. Relative luminance 0.226; OKLCH L 59.2% C 0.171 H 146.0°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#1B9736
RGB	rgb(27, 151, 54)
HSL	hsl(133, 70%, 35%)
HSV	hsv(133, 82%, 59%)
CMYK	cmyk(82.1%, 0%, 64.2%, 40.8%)
CIE-LAB	lab(54.69, -52.59, 40.95)
CIE-LCH	lch(54.69, 66.65, 142.10°)
OKLab	oklab(59.2% -0.1416 0.0957)
OKLCH	oklch(59.2% 0.171 146)
XYZ	xyz(12.1835, 22.6311, 7.2154)
Luminance	0.2263 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9736 #971B7C

analogous

#3E971B #1B9736 #1B9774

triadic

#1B9736 #361B97 #97361B

tetradic

#1B9736 #1B3E97 #971B7C #97741B

square

#1B9736 #1B3E97 #971B7C #97741B

split-complementary

#1B9736 #741B97 #971B3E

monochromatic

#082F11 #126323 #1B9736 #24CB49 #4DDF6D

Accessibility & contrast

On white

3.80

#1B9736 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#1B9736 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9736

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9736	#FFFFFF	#000000	##000000
##1B9736	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99892B

Deuteranopia (green-blind)

#8C7F3E

Tritanopia (blue-blind)

#009383

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1b9736;
/* rgb */ color: rgb(27, 151, 54);
/* oklch */ color: oklch(59.2% 0.171 146.0);

Tailwind

colors: {
  custom: {
    50: '#6fb771',
    500: '#1b9736',
    950: '#000000',
  },
}

SCSS

$custom: #1b9736;
$custom-light: #6fb771;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9736",
  "rgb": {
    "r": 27,
    "g": 151,
    "b": 54
  },
  "hsl": {
    "h": 133.065,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59203,
    "c": 0.17088,
    "h": 146
  },
  "luminance": 0.22633
}

Semantic roles & 50–950 ramp

primary

#1B9736

secondary

#C14CA8

accent

#3BC6EC

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #1B9736

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

Preview Lab → · Contrast checker → · Palette generator →