#166A31#166A31

#166A31 is a mid, moderate green. Relative luminance 0.107; OKLCH L 46.2% C 0.118 H 149.2°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#166A31
RGB	rgb(22, 106, 49)
HSL	hsl(139, 66%, 25%)
HSV	hsv(139, 79%, 42%)
CMYK	cmyk(79.2%, 0%, 53.8%, 58.4%)
CIE-LAB	lab(39.07, -37.86, 25.03)
CIE-LCH	lch(39.07, 45.38, 146.53°)
OKLab	oklab(46.2% -0.1018 0.0606)
OKLCH	oklch(46.2% 0.118 149.2)
XYZ	xyz(6.0388, 10.6997, 4.6521)
Luminance	0.1070 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166A31 #6A164F

analogous

#256A16 #166A31 #166A5B

triadic

#166A31 #31166A #6A3116

tetradic

#166A31 #16256A #6A164F #6A5B16

square

#166A31 #16256A #6A164F #6A5B16

split-complementary

#166A31 #5B166A #6A1625

monochromatic

#05190C #0B371A #166A31 #219D48 #2BCF60

Accessibility & contrast

On white

6.69

#166A31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#166A31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166A31

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166A31	#FFFFFF	#000000	##FFFFFF
##166A31	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B602C

Deuteranopia (green-blind)

#615935

Tritanopia (blue-blind)

#00685D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #166a31;
/* rgb */ color: rgb(22, 106, 49);
/* oklch */ color: oklch(46.2% 0.118 149.2);

Tailwind

colors: {
  custom: {
    50: '#62956a',
    500: '#166a31',
    950: '#000000',
  },
}

SCSS

$custom: #166a31;
$custom-light: #62956a;
$custom-dark: #000000;

JSON

{
  "hex": "#166a31",
  "rgb": {
    "r": 22,
    "g": 106,
    "b": 49
  },
  "hsl": {
    "h": 139.286,
    "s": 65.625,
    "l": 25.098
  },
  "oklch": {
    "l": 0.46204,
    "c": 0.11843,
    "h": 149.2
  },
  "luminance": 0.107
}

Semantic roles & 50–950 ramp

primary

#166A31

secondary

#A03B80

accent

#3FB2E9

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#060D06

muted

#7A7E7A

Preview Lab

Preview with #166A31

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

Preview Lab → · Contrast checker → · Palette generator →