#1B9019#1B9019

#1B9019 is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.0% C 0.181 H 142.6°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#1B9019
RGB	rgb(27, 144, 25)
HSL	hsl(119, 70%, 33%)
HSV	hsv(119, 83%, 56%)
CMYK	cmyk(81.3%, 0%, 82.6%, 43.5%)
CIE-LAB	lab(52.12, -52.93, 49.50)
CIE-LCH	lch(52.12, 72.47, 136.92°)
OKLab	oklab(57% -0.1438 0.11)
OKLCH	oklch(57% 0.181 142.6)
XYZ	xyz(10.6001, 20.2484, 4.2692)
Luminance	0.2025 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9019 #8E1990

analogous

#569019 #1B9019 #199053

triadic

#1B9019 #191B90 #90191B

tetradic

#1B9019 #195690 #8E1990 #905319

square

#1B9019 #195690 #8E1990 #905319

split-complementary

#1B9019 #531990 #901956

monochromatic

#072807 #115C10 #1B9019 #25C422 #47DF45

Accessibility & contrast

On white

4.16

#1B9019 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#1B9019 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9019

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9019	#FFFFFF	#000000	##000000
##1B9019	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938200

Deuteranopia (green-blind)

#877928

Tritanopia (blue-blind)

#008B7A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1b9019;
/* rgb */ color: rgb(27, 144, 25);
/* oklch */ color: oklch(57.0% 0.181 142.6);

Tailwind

colors: {
  custom: {
    50: '#6fb261',
    500: '#1b9019',
    950: '#000000',
  },
}

SCSS

$custom: #1b9019;
$custom-light: #6fb261;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9019",
  "rgb": {
    "r": 27,
    "g": 144,
    "b": 25
  },
  "hsl": {
    "h": 118.992,
    "s": 70.414,
    "l": 33.137
  },
  "oklch": {
    "l": 0.56995,
    "c": 0.18099,
    "h": 142.6
  },
  "luminance": 0.2025
}

Semantic roles & 50–950 ramp

primary

#1B9019

secondary

#BE45C0

accent

#3BEDEA

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091105

muted

#7B807A

Preview Lab

Preview with #1B9019

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

Preview Lab → · Contrast checker → · Palette generator →