#1B8B16#1B8B16

#1B8B16 is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.6% C 0.177 H 142.4°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#1B8B16
RGB	rgb(27, 139, 22)
HSL	hsl(117, 73%, 32%)
HSV	hsv(117, 84%, 55%)
CMYK	cmyk(80.6%, 0%, 84.2%, 45.5%)
CIE-LAB	lab(50.40, -51.52, 48.77)
CIE-LCH	lch(50.40, 70.94, 136.57°)
OKLab	oklab(55.56% -0.14 0.108)
OKLCH	oklch(55.56% 0.177 142.4)
XYZ	xyz(9.8288, 18.7550, 3.8610)
Luminance	0.1876 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8B16 #86168B

analogous

#568B16 #1B8B16 #168B4C

triadic

#1B8B16 #161B8B #8B161B

tetradic

#1B8B16 #16568B #86168B #8B4C16

square

#1B8B16 #16568B #86168B #8B4C16

split-complementary

#1B8B16 #4C168B #8B1656

monochromatic

#062105 #11560E #1B8B16 #25C01E #42E03B

Accessibility & contrast

On white

4.42

#1B8B16 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#1B8B16 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8B16

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8B16	#FFFFFF	#000000	##000000
##1B8B16	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D00

Deuteranopia (green-blind)

#827525

Tritanopia (blue-blind)

#008776

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1b8b16;
/* rgb */ color: rgb(27, 139, 22);
/* oklch */ color: oklch(55.6% 0.177 142.4);

Tailwind

colors: {
  custom: {
    50: '#6eae5f',
    500: '#1b8b16',
    950: '#000000',
  },
}

SCSS

$custom: #1b8b16;
$custom-light: #6eae5f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8b16",
  "rgb": {
    "r": 27,
    "g": 139,
    "b": 22
  },
  "hsl": {
    "h": 117.436,
    "s": 72.671,
    "l": 31.569
  },
  "oklch": {
    "l": 0.55561,
    "c": 0.17686,
    "h": 142.4
  },
  "luminance": 0.18756
}

Semantic roles & 50–950 ramp

primary

#1B8B16

secondary

#B93EBF

accent

#38EFE8

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #1B8B16

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

Preview Lab → · Contrast checker → · Palette generator →