#1B9B34#1B9B34

#1B9B34 is a mid, vivid green. Relative luminance 0.239; OKLCH L 60.3% C 0.177 H 145.4°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#1B9B34
RGB	rgb(27, 155, 52)
HSL	hsl(132, 70%, 36%)
HSV	hsv(132, 83%, 61%)
CMYK	cmyk(82.6%, 0%, 66.5%, 39.2%)
CIE-LAB	lab(56.01, -54.15, 43.31)
CIE-LCH	lch(56.01, 69.34, 141.35°)
OKLab	oklab(60.29% -0.1459 0.1005)
OKLCH	oklch(60.29% 0.177 145.4)
XYZ	xyz(12.7922, 23.9221, 7.1914)
Luminance	0.2392 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9B34 #9B1B82

analogous

#429B1B #1B9B34 #1B9B74

triadic

#1B9B34 #341B9B #9B341B

tetradic

#1B9B34 #1B429B #9B1B82 #9B741B

square

#1B9B34 #1B429B #9B1B82 #9B741B

split-complementary

#1B9B34 #741B9B #9B1B42

monochromatic

#093311 #126723 #1B9B34 #24CF45 #50E06C

Accessibility & contrast

On white

3.63

#1B9B34 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#1B9B34 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9B34

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9B34	#FFFFFF	#000000	##000000
##1B9B34	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C27

Deuteranopia (green-blind)

#90833D

Tritanopia (blue-blind)

#009786

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #1b9b34;
/* rgb */ color: rgb(27, 155, 52);
/* oklch */ color: oklch(60.3% 0.177 145.4);

Tailwind

colors: {
  custom: {
    50: '#71ba70',
    500: '#1b9b34',
    950: '#000000',
  },
}

SCSS

$custom: #1b9b34;
$custom-light: #71ba70;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9b34",
  "rgb": {
    "r": 27,
    "g": 155,
    "b": 52
  },
  "hsl": {
    "h": 131.719,
    "s": 70.33,
    "l": 35.686
  },
  "oklch": {
    "l": 0.60293,
    "c": 0.17716,
    "h": 145.4
  },
  "luminance": 0.23924
}

Semantic roles & 50–950 ramp

primary

#1B9B34

secondary

#C34FAC

accent

#3BCAED

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091208

muted

#7B817B

Preview Lab

Preview with #1B9B34

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

Preview Lab → · Contrast checker → · Palette generator →