#1B9D3A#1B9D3A

#1B9D3A is a mid, vivid green. Relative luminance 0.247; OKLCH L 60.9% C 0.175 H 146.3°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#1B9D3A
RGB	rgb(27, 157, 58)
HSL	hsl(134, 71%, 36%)
HSV	hsv(134, 83%, 62%)
CMYK	cmyk(82.8%, 0%, 63.1%, 38.4%)
CIE-LAB	lab(56.73, -54.11, 41.42)
CIE-LCH	lch(56.73, 68.15, 142.56°)
OKLab	oklab(60.91% -0.1456 0.0971)
OKLCH	oklch(60.91% 0.175 146.3)
XYZ	xyz(13.2717, 24.6508, 8.0608)
Luminance	0.2465 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9D3A #9D1B7E

analogous

#3D9D1B #1B9D3A #1B9D7B

triadic

#1B9D3A #3A1B9D #9D3A1B

tetradic

#1B9D3A #1B3D9D #9D1B7E #9D7B1B

square

#1B9D3A #1B3D9D #9D1B7E #9D7B1B

split-complementary

#1B9D3A #7B1B9D #9D1B3D

monochromatic

#093513 #126927 #1B9D3A #24D14D #51E174

Accessibility & contrast

On white

3.54

#1B9D3A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#1B9D3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9D3A

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9D3A	#FFFFFF	#000000	##000000
##1B9D3A	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8E2F

Deuteranopia (green-blind)

#918443

Tritanopia (blue-blind)

#009988

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #1b9d3a;
/* rgb */ color: rgb(27, 157, 58);
/* oklch */ color: oklch(60.9% 0.175 146.3);

Tailwind

colors: {
  custom: {
    50: '#71bb74',
    500: '#1b9d3a',
    950: '#000000',
  },
}

SCSS

$custom: #1b9d3a;
$custom-light: #71bb74;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9d3a",
  "rgb": {
    "r": 27,
    "g": 157,
    "b": 58
  },
  "hsl": {
    "h": 134.308,
    "s": 70.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.60913,
    "c": 0.17497,
    "h": 146.3
  },
  "luminance": 0.24652
}

Semantic roles & 50–950 ramp

primary

#1B9D3A

secondary

#C450A8

accent

#3AC3ED

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091208

muted

#7B817B

Preview Lab

Preview with #1B9D3A

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

Preview Lab → · Contrast checker → · Palette generator →