#1B8A4B#1B8A4B

#1B8A4B is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.9% C 0.136 H 152.6°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A4B
RGB	rgb(27, 138, 75)
HSL	hsl(146, 67%, 32%)
HSV	hsv(146, 80%, 54%)
CMYK	cmyk(80.4%, 0%, 45.7%, 45.9%)
CIE-LAB	lab(50.59, -44.78, 25.37)
CIE-LCH	lch(50.59, 51.47, 150.46°)
OKLab	oklab(55.89% -0.1204 0.0625)
OKLCH	oklch(55.89% 0.136 152.6)
XYZ	xyz(10.8095, 18.9167, 9.7368)
Luminance	0.1892 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A4B #8A1B5A

analogous

#228A1B #1B8A4B #1B8A83

triadic

#1B8A4B #4B1B8A #8A4B1B

tetradic

#1B8A4B #1B228A #8A1B5A #8A831B

square

#1B8A4B #1B228A #8A1B5A #8A831B

split-complementary

#1B8A4B #831B8A #8A1B22

monochromatic

#072413 #11572F #1B8A4B #25BD67 #45DB86

Accessibility & contrast

On white

4.39

#1B8A4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#1B8A4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A4B

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A4B	#FFFFFF	#000000	##000000
##1B8A4B	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7E46

Deuteranopia (green-blind)

#7D754F

Tritanopia (blue-blind)

#00887B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1b8a4b;
/* rgb */ color: rgb(27, 138, 75);
/* oklch */ color: oklch(55.9% 0.136 152.6);

Tailwind

colors: {
  custom: {
    50: '#6bad7e',
    500: '#1b8a4b',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a4b;
$custom-light: #6bad7e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a4b",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 75
  },
  "hsl": {
    "h": 145.946,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.5589,
    "c": 0.13562,
    "h": 152.6
  },
  "luminance": 0.18918
}

Semantic roles & 50–950 ramp

primary

#1B8A4B

secondary

#BC4588

accent

#3EA0EA

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #1B8A4B

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

Preview Lab → · Contrast checker → · Palette generator →