#1B911E#1B911E

#1B911E is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.3% C 0.180 H 143.0°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#1B911E
RGB	rgb(27, 145, 30)
HSL	hsl(122, 69%, 34%)
HSV	hsv(122, 81%, 57%)
CMYK	cmyk(81.4%, 0%, 79.3%, 43.1%)
CIE-LAB	lab(52.48, -52.92, 48.27)
CIE-LCH	lch(52.48, 71.63, 137.64°)
OKLab	oklab(57.31% -0.1435 0.1081)
OKLCH	oklch(57.31% 0.18 143)
XYZ	xyz(10.8110, 20.5762, 4.6299)
Luminance	0.2058 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B911E #911B8E

analogous

#53911B #1B911E #1B9159

triadic

#1B911E #1E1B91 #911E1B

tetradic

#1B911E #1B5391 #911B8E #91591B

square

#1B911E #1B5391 #911B8E #91591B

split-complementary

#1B911E #591B91 #911B53

monochromatic

#082A09 #115D13 #1B911E #25C529 #49DD4D

Accessibility & contrast

On white

4.11

#1B911E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#1B911E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B911E

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B911E	#FFFFFF	#000000	##000000
##1B911E	1.00	4.11	5.12	5.12
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948300

Deuteranopia (green-blind)

#887A2B

Tritanopia (blue-blind)

#008D7B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1b911e;
/* rgb */ color: rgb(27, 145, 30);
/* oklch */ color: oklch(57.3% 0.180 143.0);

Tailwind

colors: {
  custom: {
    50: '#6fb263',
    500: '#1b911e',
    950: '#000000',
  },
}

SCSS

$custom: #1b911e;
$custom-light: #6fb263;
$custom-dark: #000000;

JSON

{
  "hex": "#1b911e",
  "rgb": {
    "r": 27,
    "g": 145,
    "b": 30
  },
  "hsl": {
    "h": 121.525,
    "s": 68.605,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57308,
    "c": 0.17967,
    "h": 143
  },
  "luminance": 0.20578
}

Semantic roles & 50–950 ramp

primary

#1B911E

secondary

#BF49BC

accent

#3CE7EB

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1B911E

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

Preview Lab → · Contrast checker → · Palette generator →