#1B8A2F#1B8A2F

#1B8A2F is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.5% C 0.161 H 145.4°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A2F
RGB	rgb(27, 138, 47)
HSL	hsl(131, 67%, 32%)
HSV	hsv(131, 80%, 54%)
CMYK	cmyk(80.4%, 0%, 65.9%, 45.9%)
CIE-LAB	lab(50.23, -49.03, 39.15)
CIE-LCH	lch(50.23, 62.74, 141.39°)
OKLab	oklab(55.48% -0.1322 0.0911)
OKLCH	oklch(55.48% 0.161 145.4)
XYZ	xyz(10.0528, 18.6140, 5.7518)
Luminance	0.1862 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A2F #8A1B76

analogous

#3E8A1B #1B8A2F #1B8A67

triadic

#1B8A2F #2F1B8A #8A2F1B

tetradic

#1B8A2F #1B3E8A #8A1B76 #8A671B

square

#1B8A2F #1B3E8A #8A1B76 #8A671B

split-complementary

#1B8A2F #671B8A #8A1B3E

monochromatic

#07240C #11571E #1B8A2F #25BD40 #45DB60

Accessibility & contrast

On white

4.45

#1B8A2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#1B8A2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A2F

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A2F	#FFFFFF	#000000	##000000
##1B8A2F	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7D24

Deuteranopia (green-blind)

#807437

Tritanopia (blue-blind)

#008677

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1b8a2f;
/* rgb */ color: rgb(27, 138, 47);
/* oklch */ color: oklch(55.5% 0.161 145.4);

Tailwind

colors: {
  custom: {
    50: '#6cad6b',
    500: '#1b8a2f',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a2f;
$custom-light: #6cad6b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a2f",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 47
  },
  "hsl": {
    "h": 130.811,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55479,
    "c": 0.16054,
    "h": 145.4
  },
  "luminance": 0.18615
}

Semantic roles & 50–950 ramp

primary

#1B8A2F

secondary

#BC45A7

accent

#3ECBEA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1B8A2F

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

Preview Lab → · Contrast checker → · Palette generator →