#166D31#166D31

#166D31 is a mid, vivid green. Relative luminance 0.113; OKLCH L 47.1% C 0.123 H 148.8°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#166D31
RGB	rgb(22, 109, 49)
HSL	hsl(139, 66%, 26%)
HSV	hsv(139, 80%, 43%)
CMYK	cmyk(79.8%, 0%, 55%, 57.3%)
CIE-LAB	lab(40.13, -39.01, 26.33)
CIE-LCH	lch(40.13, 47.07, 145.98°)
OKLab	oklab(47.08% -0.1049 0.0635)
OKLCH	oklch(47.08% 0.123 148.8)
XYZ	xyz(6.3534, 11.3289, 4.7570)
Luminance	0.1133 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166D31 #6D1652

analogous

#266D16 #166D31 #166D5C

triadic

#166D31 #31166D #6D3116

tetradic

#166D31 #16266D #6D1652 #6D5C16

square

#166D31 #16266D #6D1652 #6D5C16

split-complementary

#166D31 #5C166D #6D1626

monochromatic

#05190B #0C3A1A #166D31 #20A048 #2BD35F

Accessibility & contrast

On white

6.43

#166D31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#166D31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166D31

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166D31	#FFFFFF	#000000	##FFFFFF
##166D31	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E632C

Deuteranopia (green-blind)

#645C35

Tritanopia (blue-blind)

#006B5F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #166d31;
/* rgb */ color: rgb(22, 109, 49);
/* oklch */ color: oklch(47.1% 0.123 148.8);

Tailwind

colors: {
  custom: {
    50: '#63986a',
    500: '#166d31',
    950: '#000000',
  },
}

SCSS

$custom: #166d31;
$custom-light: #63986a;
$custom-dark: #000000;

JSON

{
  "hex": "#166d31",
  "rgb": {
    "r": 22,
    "g": 109,
    "b": 49
  },
  "hsl": {
    "h": 138.621,
    "s": 66.412,
    "l": 25.686
  },
  "oklch": {
    "l": 0.47081,
    "c": 0.12259,
    "h": 148.8
  },
  "luminance": 0.1133
}

Semantic roles & 50–950 ramp

primary

#166D31

secondary

#A33C83

accent

#3EB4E9

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#060E06

muted

#7A7E7A

Preview Lab

Preview with #166D31

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

Preview Lab → · Contrast checker → · Palette generator →