#166A17#166A17

#166A17 is a mid, vivid green. Relative luminance 0.105; OKLCH L 45.9% C 0.140 H 143.0°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#166A17
RGB	rgb(22, 106, 23)
HSL	hsl(121, 66%, 25%)
HSV	hsv(121, 79%, 42%)
CMYK	cmyk(79.2%, 0%, 78.3%, 58.4%)
CIE-LAB	lab(38.79, -41.17, 37.27)
CIE-LCH	lch(38.79, 55.53, 137.85°)
OKLab	oklab(45.89% -0.1117 0.0842)
OKLCH	oklch(45.89% 0.14 143)
XYZ	xyz(5.6392, 10.5399, 2.5476)
Luminance	0.1054 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166A17 #6A1669

analogous

#3F6A16 #166A17 #166A41

triadic

#166A17 #17166A #6A1716

tetradic

#166A17 #163F6A #6A1669 #6A4116

square

#166A17 #163F6A #6A1669 #6A4116

split-complementary

#166A17 #41166A #6A163F

monochromatic

#051905 #0B370C #166A17 #219D22 #2BCF2D

Accessibility & contrast

On white

6.76

#166A17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#166A17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166A17

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166A17	#FFFFFF	#000000	##FFFFFF
##166A17	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)

#6C5F07

Deuteranopia (green-blind)

#635920

Tritanopia (blue-blind)

#00675A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #166a17;
/* rgb */ color: rgb(22, 106, 23);
/* oklch */ color: oklch(45.9% 0.140 143.0);

Tailwind

colors: {
  custom: {
    50: '#63965a',
    500: '#166a17',
    950: '#000000',
  },
}

SCSS

$custom: #166a17;
$custom-light: #63965a;
$custom-dark: #000000;

JSON

{
  "hex": "#166a17",
  "rgb": {
    "r": 22,
    "g": 106,
    "b": 23
  },
  "hsl": {
    "h": 120.714,
    "s": 65.625,
    "l": 25.098
  },
  "oklch": {
    "l": 0.45887,
    "c": 0.13987,
    "h": 143
  },
  "luminance": 0.10541
}

Semantic roles & 50–950 ramp

primary

#166A17

secondary

#A03B9F

accent

#3FE7E9

background

#F6F9F5

surface

#EBF2E9

border

#C6CCC5

text

#060D04

muted

#7A7E79

Preview Lab

Preview with #166A17

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

Preview Lab → · Contrast checker → · Palette generator →