#1B8A45#1B8A45

#1B8A45 is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.8% C 0.141 H 150.6°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A45
RGB	rgb(27, 138, 69)
HSL	hsl(143, 67%, 32%)
HSV	hsv(143, 80%, 54%)
CMYK	cmyk(80.4%, 0%, 50%, 45.9%)
CIE-LAB	lab(50.50, -45.85, 28.49)
CIE-LCH	lch(50.50, 53.98, 148.15°)
OKLab	oklab(55.78% -0.1231 0.0694)
OKLCH	oklch(55.78% 0.141 150.6)
XYZ	xyz(10.6137, 18.8384, 8.7059)
Luminance	0.1884 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A45 #8A1B60

analogous

#288A1B #1B8A45 #1B8A7D

triadic

#1B8A45 #451B8A #8A451B

tetradic

#1B8A45 #1B288A #8A1B60 #8A7D1B

square

#1B8A45 #1B288A #8A1B60 #8A7D1B

split-complementary

#1B8A45 #7D1B8A #8A1B28

monochromatic

#072412 #11572B #1B8A45 #25BD5F #45DB7D

Accessibility & contrast

On white

4.40

#1B8A45 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#1B8A45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A45

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A45	#FFFFFF	#000000	##000000
##1B8A45	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7E3F

Deuteranopia (green-blind)

#7E754A

Tritanopia (blue-blind)

#00887A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1b8a45;
/* rgb */ color: rgb(27, 138, 69);
/* oklch */ color: oklch(55.8% 0.141 150.6);

Tailwind

colors: {
  custom: {
    50: '#6bad7a',
    500: '#1b8a45',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a45;
$custom-light: #6bad7a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a45",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 69
  },
  "hsl": {
    "h": 142.703,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55784,
    "c": 0.14135,
    "h": 150.6
  },
  "luminance": 0.1884
}

Semantic roles & 50–950 ramp

primary

#1B8A45

secondary

#BC458F

accent

#3EA9EA

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #1B8A45

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

Preview Lab → · Contrast checker → · Palette generator →