#1B9B2C#1B9B2C

#1B9B2C is a mid, vivid green. Relative luminance 0.239; OKLCH L 60.2% C 0.183 H 144.4°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#1B9B2C
RGB	rgb(27, 155, 44)
HSL	hsl(128, 70%, 36%)
HSV	hsv(128, 83%, 61%)
CMYK	cmyk(82.6%, 0%, 71.6%, 39.2%)
CIE-LAB	lab(55.94, -54.97, 46.60)
CIE-LCH	lch(55.94, 72.06, 139.71°)
OKLab	oklab(60.22% -0.1485 0.1065)
OKLCH	oklch(60.22% 0.183 144.4)
XYZ	xyz(12.6271, 23.8560, 6.3216)
Luminance	0.2386 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9B2C #9B1B8A

analogous

#4A9B1B #1B9B2C #1B9B6C

triadic

#1B9B2C #2C1B9B #9B2C1B

tetradic

#1B9B2C #1B4A9B #9B1B8A #9B6C1B

square

#1B9B2C #1B4A9B #9B1B8A #9B6C1B

split-complementary

#1B9B2C #6C1B9B #9B1B4A

monochromatic

#09330E #12671D #1B9B2C #24CF3B #50E063

Accessibility & contrast

On white

3.64

#1B9B2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#1B9B2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9B2C

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9B2C	#FFFFFF	#000000	##000000
##1B9B2C	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C1B

Deuteranopia (green-blind)

#908237

Tritanopia (blue-blind)

#009785

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #1b9b2c;
/* rgb */ color: rgb(27, 155, 44);
/* oklch */ color: oklch(60.2% 0.183 144.4);

Tailwind

colors: {
  custom: {
    50: '#71ba6c',
    500: '#1b9b2c',
    950: '#000000',
  },
}

SCSS

$custom: #1b9b2c;
$custom-light: #71ba6c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9b2c",
  "rgb": {
    "r": 27,
    "g": 155,
    "b": 44
  },
  "hsl": {
    "h": 127.969,
    "s": 70.33,
    "l": 35.686
  },
  "oklch": {
    "l": 0.60217,
    "c": 0.1827,
    "h": 144.4
  },
  "luminance": 0.23858
}

Semantic roles & 50–950 ramp

primary

#1B9B2C

secondary

#C34FB4

accent

#3BD5ED

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091207

muted

#7B817A

Preview Lab

Preview with #1B9B2C

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

Preview Lab → · Contrast checker → · Palette generator →