#1B9B22#1B9B22

#1B9B22 is a mid, vivid green. Relative luminance 0.238; OKLCH L 60.1% C 0.189 H 143.3°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#1B9B22
RGB	rgb(27, 155, 34)
HSL	hsl(123, 70%, 36%)
HSV	hsv(123, 83%, 61%)
CMYK	cmyk(82.6%, 0%, 78.1%, 39.2%)
CIE-LAB	lab(55.88, -55.81, 50.23)
CIE-LCH	lch(55.88, 75.08, 138.01°)
OKLab	oklab(60.14% -0.1512 0.1127)
OKLCH	oklch(60.14% 0.189 143.3)
XYZ	xyz(12.4613, 23.7897, 5.4482)
Luminance	0.2379 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9B22 #9B1B94

analogous

#549B1B #1B9B22 #1B9B62

triadic

#1B9B22 #221B9B #9B221B

tetradic

#1B9B22 #1B549B #9B1B94 #9B621B

square

#1B9B22 #1B549B #9B1B94 #9B621B

split-complementary

#1B9B22 #621B9B #9B1B54

monochromatic

#09330B #126717 #1B9B22 #24CF2D #50E058

Accessibility & contrast

On white

3.65

#1B9B22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#1B9B22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9B22

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9B22	#FFFFFF	#000000	##000000
##1B9B22	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C03

Deuteranopia (green-blind)

#918230

Tritanopia (blue-blind)

#009684

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #1b9b22;
/* rgb */ color: rgb(27, 155, 34);
/* oklch */ color: oklch(60.1% 0.189 143.3);

Tailwind

colors: {
  custom: {
    50: '#71ba67',
    500: '#1b9b22',
    950: '#000000',
  },
}

SCSS

$custom: #1b9b22;
$custom-light: #71ba67;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9b22",
  "rgb": {
    "r": 27,
    "g": 155,
    "b": 34
  },
  "hsl": {
    "h": 123.281,
    "s": 70.33,
    "l": 35.686
  },
  "oklch": {
    "l": 0.6014,
    "c": 0.18857,
    "h": 143.3
  },
  "luminance": 0.23791
}

Semantic roles & 50–950 ramp

primary

#1B9B22

secondary

#C34FBD

accent

#3BE3ED

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#091206

muted

#7B817A

Preview Lab

Preview with #1B9B22

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

Preview Lab → · Contrast checker → · Palette generator →