#1B8A1C#1B8A1C

#1B8A1C is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.3% C 0.173 H 142.9°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A1C
RGB	rgb(27, 138, 28)
HSL	hsl(121, 67%, 32%)
HSV	hsv(121, 80%, 54%)
CMYK	cmyk(80.4%, 0%, 79.7%, 45.9%)
CIE-LAB	lab(50.09, -50.81, 46.62)
CIE-LCH	lch(50.09, 68.95, 137.46°)
OKLab	oklab(55.31% -0.1379 0.1044)
OKLCH	oklch(55.31% 0.173 142.9)
XYZ	xyz(9.7495, 18.4926, 4.1540)
Luminance	0.1849 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A1C #8A1B89

analogous

#518A1B #1B8A1C #1B8A54

triadic

#1B8A1C #1C1B8A #8A1C1B

tetradic

#1B8A1C #1B518A #8A1B89 #8A541B

square

#1B8A1C #1B518A #8A1B89 #8A541B

split-complementary

#1B8A1C #541B8A #8A1B51

monochromatic

#072407 #115712 #1B8A1C #25BD26 #45DB46

Accessibility & contrast

On white

4.47

#1B8A1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#1B8A1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A1C

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A1C	#FFFFFF	#000000	##000000
##1B8A1C	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C00

Deuteranopia (green-blind)

#817429

Tritanopia (blue-blind)

#008675

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1b8a1c;
/* rgb */ color: rgb(27, 138, 28);
/* oklch */ color: oklch(55.3% 0.173 142.9);

Tailwind

colors: {
  custom: {
    50: '#6dad61',
    500: '#1b8a1c',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a1c;
$custom-light: #6dad61;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a1c",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 28
  },
  "hsl": {
    "h": 120.541,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55312,
    "c": 0.17291,
    "h": 142.9
  },
  "luminance": 0.18494
}

Semantic roles & 50–950 ramp

primary

#1B8A1C

secondary

#BC45BB

accent

#3EE9EA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081005

muted

#7B7F7A

Preview Lab

Preview with #1B8A1C

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

Preview Lab → · Contrast checker → · Palette generator →