#1B8A2C#1B8A2C

#1B8A2C is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.4% C 0.163 H 144.9°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A2C
RGB	rgb(27, 138, 44)
HSL	hsl(129, 67%, 32%)
HSV	hsv(129, 80%, 54%)
CMYK	cmyk(80.4%, 0%, 68.1%, 45.9%)
CIE-LAB	lab(50.20, -49.37, 40.47)
CIE-LCH	lch(50.20, 63.83, 140.66°)
OKLab	oklab(55.45% -0.1332 0.0936)
OKLCH	oklch(55.45% 0.163 144.9)
XYZ	xyz(9.9944, 18.5906, 5.4440)
Luminance	0.1859 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A2C #8A1B79

analogous

#428A1B #1B8A2C #1B8A63

triadic

#1B8A2C #2C1B8A #8A2C1B

tetradic

#1B8A2C #1B428A #8A1B79 #8A631B

square

#1B8A2C #1B428A #8A1B79 #8A631B

split-complementary

#1B8A2C #631B8A #8A1B42

monochromatic

#07240B #11571C #1B8A2C #25BD3C #45DB5C

Accessibility & contrast

On white

4.45

#1B8A2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#1B8A2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A2C

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A2C	#FFFFFF	#000000	##000000
##1B8A2C	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)

#8C7D20

Deuteranopia (green-blind)

#807435

Tritanopia (blue-blind)

#008677

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1b8a2c;
/* rgb */ color: rgb(27, 138, 44);
/* oklch */ color: oklch(55.4% 0.163 144.9);

Tailwind

colors: {
  custom: {
    50: '#6cad6a',
    500: '#1b8a2c',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a2c;
$custom-light: #6cad6a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a2c",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 44
  },
  "hsl": {
    "h": 129.189,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55447,
    "c": 0.1628,
    "h": 144.9
  },
  "luminance": 0.18592
}

Semantic roles & 50–950 ramp

primary

#1B8A2C

secondary

#BC45AA

accent

#3ED0EA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1B8A2C

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

Preview Lab → · Contrast checker → · Palette generator →