#1B8E2A#1B8E2A

#1B8E2A is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.6% C 0.169 H 144.5°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#1B8E2A
RGB	rgb(27, 142, 42)
HSL	hsl(128, 68%, 33%)
HSV	hsv(128, 81%, 56%)
CMYK	cmyk(81%, 0%, 70.4%, 44.3%)
CIE-LAB	lab(51.55, -50.92, 42.77)
CIE-LCH	lch(51.55, 66.50, 139.97°)
OKLab	oklab(56.56% -0.1375 0.0982)
OKLCH	oklch(56.56% 0.169 144.5)
XYZ	xyz(10.5422, 19.7449, 5.4456)
Luminance	0.1975 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8E2A #8E1B7F

analogous

#458E1B #1B8E2A #1B8E63

triadic

#1B8E2A #2A1B8E #8E2A1B

tetradic

#1B8E2A #1B458E #8E1B7F #8E631B

square

#1B8E2A #1B458E #8E1B7F #8E631B

split-complementary

#1B8E2A #631B8E #8E1B45

monochromatic

#07270C #115B1B #1B8E2A #25C139 #47DC5B

Accessibility & contrast

On white

4.24

#1B8E2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#1B8E2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8E2A

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8E2A	#FFFFFF	#000000	##000000
##1B8E2A	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91801C

Deuteranopia (green-blind)

#847734

Tritanopia (blue-blind)

#008A7A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b8e2a;
/* rgb */ color: rgb(27, 142, 42);
/* oklch */ color: oklch(56.6% 0.169 144.5);

Tailwind

colors: {
  custom: {
    50: '#6eb069',
    500: '#1b8e2a',
    950: '#000000',
  },
}

SCSS

$custom: #1b8e2a;
$custom-light: #6eb069;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8e2a",
  "rgb": {
    "r": 27,
    "g": 142,
    "b": 42
  },
  "hsl": {
    "h": 127.826,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.56557,
    "c": 0.169,
    "h": 144.5
  },
  "luminance": 0.19746
}

Semantic roles & 50–950 ramp

primary

#1B8E2A

secondary

#BE47AE

accent

#3DD4EB

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081107

muted

#7B807A

Preview Lab

Preview with #1B8E2A

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

Preview Lab → · Contrast checker → · Palette generator →