#1B9C2E#1B9C2E

#1B9C2E is a mid, vivid green. Relative luminance 0.242; OKLCH L 60.5% C 0.183 H 144.6°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#1B9C2E
RGB	rgb(27, 156, 46)
HSL	hsl(129, 70%, 36%)
HSV	hsv(129, 83%, 61%)
CMYK	cmyk(82.7%, 0%, 70.5%, 38.8%)
CIE-LAB	lab(56.29, -55.10, 46.16)
CIE-LCH	lch(56.29, 71.88, 140.05°)
OKLab	oklab(60.51% -0.1487 0.1058)
OKLCH	oklch(60.51% 0.183 144.6)
XYZ	xyz(12.8327, 24.2056, 6.5801)
Luminance	0.2421 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9C2E #9C1B89

analogous

#489C1B #1B9C2E #1B9C6E

triadic

#1B9C2E #2E1B9C #9C2E1B

tetradic

#1B9C2E #1B489C #9C1B89 #9C6E1B

square

#1B9C2E #1B489C #9C1B89 #9C6E1B

split-complementary

#1B9C2E #6E1B9C #9C1B48

monochromatic

#09340F #12681F #1B9C2E #24D03D #51E166

Accessibility & contrast

On white

3.60

#1B9C2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#1B9C2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9C2E

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9C2E	#FFFFFF	#000000	##000000
##1B9C2E	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8D1E

Deuteranopia (green-blind)

#918339

Tritanopia (blue-blind)

#009886

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #1b9c2e;
/* rgb */ color: rgb(27, 156, 46);
/* oklch */ color: oklch(60.5% 0.183 144.6);

Tailwind

colors: {
  custom: {
    50: '#71ba6d',
    500: '#1b9c2e',
    950: '#000000',
  },
}

SCSS

$custom: #1b9c2e;
$custom-light: #71ba6d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9c2e",
  "rgb": {
    "r": 27,
    "g": 156,
    "b": 46
  },
  "hsl": {
    "h": 128.837,
    "s": 70.492,
    "l": 35.882
  },
  "oklch": {
    "l": 0.60513,
    "c": 0.18253,
    "h": 144.6
  },
  "luminance": 0.24207
}

Semantic roles & 50–950 ramp

primary

#1B9C2E

secondary

#C34FB2

accent

#3BD3ED

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091207

muted

#7B817A

Preview Lab

Preview with #1B9C2E

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

Preview Lab → · Contrast checker → · Palette generator →