#1B7818#1B7818

#1B7818 is a mid, vivid green. Relative luminance 0.137; OKLCH L 50.1% C 0.154 H 142.5°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#1B7818
RGB	rgb(27, 120, 24)
HSL	hsl(118, 67%, 28%)
HSV	hsv(118, 80%, 47%)
CMYK	cmyk(77.5%, 0%, 80%, 52.9%)
CIE-LAB	lab(43.84, -45.10, 41.93)
CIE-LCH	lch(43.84, 61.58, 137.09°)
OKLab	oklab(50.11% -0.1226 0.094)
OKLCH	oklch(50.11% 0.154 142.5)
XYZ	xyz(7.3329, 13.7311, 3.1279)
Luminance	0.1373 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7818 #751878

analogous

#4B7818 #1B7818 #187845

triadic

#1B7818 #181B78 #78181B

tetradic

#1B7818 #184B78 #751878 #784518

square

#1B7818 #184B78 #751878 #784518

split-complementary

#1B7818 #451878 #78184B

monochromatic

#061A05 #10450E #1B7818 #26AB22 #39D634

Accessibility & contrast

On white

5.61

#1B7818 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#1B7818 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7818

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7818	#FFFFFF	#000000	##FFFFFF
##1B7818	1.00	5.61	3.75	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6C02

Deuteranopia (green-blind)

#716523

Tritanopia (blue-blind)

#007466

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1b7818;
/* rgb */ color: rgb(27, 120, 24);
/* oklch */ color: oklch(50.1% 0.154 142.5);

Tailwind

colors: {
  custom: {
    50: '#69a05d',
    500: '#1b7818',
    950: '#000000',
  },
}

SCSS

$custom: #1b7818;
$custom-light: #69a05d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7818",
  "rgb": {
    "r": 27,
    "g": 120,
    "b": 24
  },
  "hsl": {
    "h": 118.125,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.50114,
    "c": 0.15447,
    "h": 142.5
  },
  "luminance": 0.13732
}

Semantic roles & 50–950 ramp

primary

#1B7818

secondary

#A93FAD

accent

#3EEAE4

background

#F6F9F5

surface

#ECF2E9

border

#C7CCC5

text

#070F04

muted

#7A7E79

Preview Lab

Preview with #1B7818

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

Preview Lab → · Contrast checker → · Palette generator →