#1B8019#1B8019

#1B8019 is a mid, vivid green. Relative luminance 0.157; OKLCH L 52.4% C 0.163 H 142.6°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#1B8019
RGB	rgb(27, 128, 25)
HSL	hsl(119, 67%, 30%)
HSV	hsv(119, 80%, 50%)
CMYK	cmyk(78.9%, 0%, 80.5%, 49.8%)
CIE-LAB	lab(46.63, -47.73, 44.29)
CIE-LCH	lch(46.63, 65.11, 137.14°)
OKLab	oklab(52.43% -0.1296 0.0991)
OKLCH	oklch(52.43% 0.163 142.6)
XYZ	xyz(8.3461, 15.7406, 3.5179)
Luminance	0.1574 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8019 #7E1980

analogous

#4E8019 #1B8019 #19804B

triadic

#1B8019 #191B80 #80191B

tetradic

#1B8019 #194E80 #7E1980 #804B19

square

#1B8019 #194E80 #7E1980 #804B19

split-complementary

#1B8019 #4B1980 #80194E

monochromatic

#051A05 #104D0F #1B8019 #26B323 #3ED93B

Accessibility & contrast

On white

5.06

#1B8019 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#1B8019 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8019

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8019	#FFFFFF	#000000	##FFFFFF
##1B8019	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#786C25

Tritanopia (blue-blind)

#007C6D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #1b8019;
/* rgb */ color: rgb(27, 128, 25);
/* oklch */ color: oklch(52.4% 0.163 142.6);

Tailwind

colors: {
  custom: {
    50: '#6ba65e',
    500: '#1b8019',
    950: '#000000',
  },
}

SCSS

$custom: #1b8019;
$custom-light: #6ba65e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8019",
  "rgb": {
    "r": 27,
    "g": 128,
    "b": 25
  },
  "hsl": {
    "h": 118.835,
    "s": 67.32,
    "l": 30
  },
  "oklch": {
    "l": 0.52433,
    "c": 0.16317,
    "h": 142.6
  },
  "luminance": 0.15742
}

Semantic roles & 50–950 ramp

primary

#1B8019

secondary

#B241B4

accent

#3EEAE7

background

#F6FAF5

surface

#ECF4EA

border

#C7CEC6

text

#080F05

muted

#7A7F79

Preview Lab

Preview with #1B8019

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

Preview Lab → · Contrast checker → · Palette generator →