#1B9E36#1B9E36

#1B9E36 is a mid, vivid green. Relative luminance 0.250; OKLCH L 61.1% C 0.179 H 145.6°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#1B9E36
RGB	rgb(27, 158, 54)
HSL	hsl(132, 71%, 36%)
HSV	hsv(132, 83%, 62%)
CMYK	cmyk(82.9%, 0%, 65.8%, 38%)
CIE-LAB	lab(57.03, -54.91, 43.56)
CIE-LCH	lch(57.03, 70.09, 141.58°)
OKLab	oklab(61.15% -0.1479 0.1012)
OKLCH	oklch(61.15% 0.179 145.6)
XYZ	xyz(13.3437, 24.9514, 7.6022)
Luminance	0.2495 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9E36 #9E1B83

analogous

#429E1B #1B9E36 #1B9E78

triadic

#1B9E36 #361B9E #9E361B

tetradic

#1B9E36 #1B429E #9E1B83 #9E781B

square

#1B9E36 #1B429E #9E1B83 #9E781B

split-complementary

#1B9E36 #781B9E #9E1B42

monochromatic

#093512 #126A24 #1B9E36 #24D248 #52E170

Accessibility & contrast

On white

3.51

#1B9E36 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#1B9E36 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9E36

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9E36	#FFFFFF	#000000	##000000
##1B9E36	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18F29

Deuteranopia (green-blind)

#93853F

Tritanopia (blue-blind)

#009A88

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1b9e36;
/* rgb */ color: rgb(27, 158, 54);
/* oklch */ color: oklch(61.1% 0.179 145.6);

Tailwind

colors: {
  custom: {
    50: '#71bc72',
    500: '#1b9e36',
    950: '#000000',
  },
}

SCSS

$custom: #1b9e36;
$custom-light: #71bc72;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9e36",
  "rgb": {
    "r": 27,
    "g": 158,
    "b": 54
  },
  "hsl": {
    "h": 132.366,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61146,
    "c": 0.17921,
    "h": 145.6
  },
  "luminance": 0.24953
}

Semantic roles & 50–950 ramp

primary

#1B9E36

secondary

#C451AC

accent

#3AC9EE

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091208

muted

#7B817B

Preview Lab

Preview with #1B9E36

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

Preview Lab → · Contrast checker → · Palette generator →