#156A18#156A18

#156A18 is a mid, vivid green. Relative luminance 0.105; OKLCH L 45.9% C 0.140 H 143.3°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#156A18
RGB	rgb(21, 106, 24)
HSL	hsl(122, 67%, 25%)
HSV	hsv(122, 80%, 42%)
CMYK	cmyk(80.2%, 0%, 77.4%, 58.4%)
CIE-LAB	lab(38.78, -41.25, 36.86)
CIE-LCH	lch(38.78, 55.32, 138.22°)
OKLab	oklab(45.87% -0.1118 0.0835)
OKLCH	oklch(45.87% 0.14 143.3)
XYZ	xyz(5.6278, 10.5328, 2.6004)
Luminance	0.1053 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#156A18 #6A1567

analogous

#3C6A15 #156A18 #156A43

triadic

#156A18 #18156A #6A1815

tetradic

#156A18 #153C6A #6A1567 #6A4315

square

#156A18 #153C6A #6A1567 #6A4315

split-complementary

#156A18 #43156A #6A153C

monochromatic

#051A06 #0B370C #156A18 #1F9D24 #29D02F

Accessibility & contrast

On white

6.76

#156A18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#156A18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #156A18

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##156A18	#FFFFFF	#000000	##FFFFFF
##156A18	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C5F09

Deuteranopia (green-blind)

#635921

Tritanopia (blue-blind)

#00675A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #156a18;
/* rgb */ color: rgb(21, 106, 24);
/* oklch */ color: oklch(45.9% 0.140 143.3);

Tailwind

colors: {
  custom: {
    50: '#63965b',
    500: '#156a18',
    950: '#000000',
  },
}

SCSS

$custom: #156a18;
$custom-light: #63965b;
$custom-dark: #000000;

JSON

{
  "hex": "#156a18",
  "rgb": {
    "r": 21,
    "g": 106,
    "b": 24
  },
  "hsl": {
    "h": 122.118,
    "s": 66.929,
    "l": 24.902
  },
  "oklch": {
    "l": 0.45873,
    "c": 0.13954,
    "h": 143.3
  },
  "luminance": 0.10533
}

Semantic roles & 50–950 ramp

primary

#156A18

secondary

#A13A9D

accent

#3EE4EA

background

#F6F9F5

surface

#EBF2E9

border

#C6CCC5

text

#060D04

muted

#7A7E79

Preview Lab

Preview with #156A18

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

Preview Lab → · Contrast checker → · Palette generator →