#166818#166818

#166818 is a mid, vivid green. Relative luminance 0.101; OKLCH L 45.3% C 0.137 H 143.2°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#166818
RGB	rgb(22, 104, 24)
HSL	hsl(121, 65%, 25%)
HSV	hsv(121, 79%, 41%)
CMYK	cmyk(78.8%, 0%, 76.9%, 59.2%)
CIE-LAB	lab(38.09, -40.37, 36.15)
CIE-LCH	lch(38.09, 54.20, 138.16°)
OKLab	oklab(45.3% -0.1095 0.082)
OKLCH	oklch(45.3% 0.137 143.2)
XYZ	xyz(5.4457, 10.1365, 2.5335)
Luminance	0.1014 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166818 #681666

analogous

#3D6816 #166818 #166841

triadic

#166818 #181668 #681816

tetradic

#166818 #163D68 #681666 #684116

square

#166818 #163D68 #681666 #684116

split-complementary

#166818 #411668 #68163D

monochromatic

#051906 #0B350C #166818 #219B24 #2BCD2F

Accessibility & contrast

On white

6.94

#166818 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#166818 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166818

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166818	#FFFFFF	#000000	##FFFFFF
##166818	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5D0A

Deuteranopia (green-blind)

#615720

Tritanopia (blue-blind)

#006558

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #166818;
/* rgb */ color: rgb(22, 104, 24);
/* oklch */ color: oklch(45.3% 0.137 143.2);

Tailwind

colors: {
  custom: {
    50: '#63945a',
    500: '#166818',
    950: '#000000',
  },
}

SCSS

$custom: #166818;
$custom-light: #63945a;
$custom-dark: #000000;

JSON

{
  "hex": "#166818",
  "rgb": {
    "r": 22,
    "g": 104,
    "b": 24
  },
  "hsl": {
    "h": 121.463,
    "s": 65.079,
    "l": 24.706
  },
  "oklch": {
    "l": 0.45301,
    "c": 0.1368,
    "h": 143.2
  },
  "luminance": 0.10137
}

Semantic roles & 50–950 ramp

primary

#166818

secondary

#9F3B9C

accent

#40E4E8

background

#F6F9F5

surface

#EBF1E9

border

#C6CBC5

text

#060D04

muted

#7A7E79

Preview Lab

Preview with #166818

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

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