#1B9637#1B9637

#1B9637 is a mid, vivid green. Relative luminance 0.223; OKLCH L 58.9% C 0.169 H 146.2°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#1B9637
RGB	rgb(27, 150, 55)
HSL	hsl(134, 69%, 35%)
HSV	hsv(134, 82%, 59%)
CMYK	cmyk(82%, 0%, 63.3%, 41.2%)
CIE-LAB	lab(54.37, -52.14, 40.12)
CIE-LCH	lch(54.37, 65.79, 142.42°)
OKLab	oklab(58.94% -0.1403 0.094)
OKLCH	oklch(58.94% 0.169 146.2)
XYZ	xyz(12.0470, 22.3201, 7.2870)
Luminance	0.2232 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9637 #961B7A

analogous

#3C961B #1B9637 #1B9675

triadic

#1B9637 #371B96 #96371B

tetradic

#1B9637 #1B3C96 #961B7A #96751B

square

#1B9637 #1B3C96 #961B7A #96751B

split-complementary

#1B9637 #751B96 #961B3C

monochromatic

#082E11 #126224 #1B9637 #24CA4A #4DDF6E

Accessibility & contrast

On white

3.84

#1B9637 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#1B9637 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9637

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9637	#FFFFFF	#000000	##000000
##1B9637	1.00	3.84	5.46	5.46
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98882C

Deuteranopia (green-blind)

#8B7E3F

Tritanopia (blue-blind)

#009282

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1b9637;
/* rgb */ color: rgb(27, 150, 55);
/* oklch */ color: oklch(58.9% 0.169 146.2);

Tailwind

colors: {
  custom: {
    50: '#6fb671',
    500: '#1b9637',
    950: '#000000',
  },
}

SCSS

$custom: #1b9637;
$custom-light: #6fb671;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9637",
  "rgb": {
    "r": 27,
    "g": 150,
    "b": 55
  },
  "hsl": {
    "h": 133.659,
    "s": 69.492,
    "l": 34.706
  },
  "oklch": {
    "l": 0.58936,
    "c": 0.16889,
    "h": 146.2
  },
  "luminance": 0.22322
}

Semantic roles & 50–950 ramp

primary

#1B9637

secondary

#C14CA6

accent

#3BC4EC

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #1B9637

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

Preview Lab → · Contrast checker → · Palette generator →