#1B8418#1B8418

#1B8418 is a mid, vivid green. Relative luminance 0.168; OKLCH L 53.6% C 0.168 H 142.5°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#1B8418
RGB	rgb(27, 132, 24)
HSL	hsl(118, 69%, 31%)
HSV	hsv(118, 82%, 52%)
CMYK	cmyk(79.5%, 0%, 81.8%, 48.2%)
CIE-LAB	lab(48.01, -49.12, 45.93)
CIE-LCH	lch(48.01, 67.25, 136.92°)
OKLab	oklab(53.58% -0.1335 0.1024)
OKLCH	oklch(53.58% 0.168 142.5)
XYZ	xyz(8.8676, 16.8004, 3.6394)
Luminance	0.1680 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8418 #811884

analogous

#518418 #1B8418 #18844B

triadic

#1B8418 #181B84 #84181B

tetradic

#1B8418 #185184 #811884 #844B18

square

#1B8418 #185184 #811884 #844B18

split-complementary

#1B8418 #4B1884 #841851

monochromatic

#061C05 #10500F #1B8418 #26B821 #3FDB3B

Accessibility & contrast

On white

4.82

#1B8418 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#1B8418 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8418

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8418	#FFFFFF	#000000	##FFFFFF
##1B8418	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877700

Deuteranopia (green-blind)

#7C6F25

Tritanopia (blue-blind)

#008070

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1b8418;
/* rgb */ color: rgb(27, 132, 24);
/* oklch */ color: oklch(53.6% 0.168 142.5);

Tailwind

colors: {
  custom: {
    50: '#6ca95f',
    500: '#1b8418',
    950: '#000000',
  },
}

SCSS

$custom: #1b8418;
$custom-light: #6ca95f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8418",
  "rgb": {
    "r": 27,
    "g": 132,
    "b": 24
  },
  "hsl": {
    "h": 118.333,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53575,
    "c": 0.1682,
    "h": 142.5
  },
  "luminance": 0.16801
}

Semantic roles & 50–950 ramp

primary

#1B8418

secondary

#B540B8

accent

#3CECE7

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #1B8418

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

Preview Lab → · Contrast checker → · Palette generator →