#166A19#166A19

#166A19 is a mid, vivid green. Relative luminance 0.105; OKLCH L 45.9% C 0.139 H 143.3°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#166A19
RGB	rgb(22, 106, 25)
HSL	hsl(122, 66%, 25%)
HSV	hsv(122, 79%, 42%)
CMYK	cmyk(79.2%, 0%, 76.4%, 58.4%)
CIE-LAB	lab(38.81, -40.99, 36.49)
CIE-LCH	lch(38.81, 54.88, 138.33°)
OKLab	oklab(45.9% -0.1111 0.0828)
OKLCH	oklch(45.9% 0.139 143.3)
XYZ	xyz(5.6600, 10.5482, 2.6572)
Luminance	0.1055 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166A19 #6A1667

analogous

#3D6A16 #166A19 #166A43

triadic

#166A19 #19166A #6A1916

tetradic

#166A19 #163D6A #6A1667 #6A4316

square

#166A19 #163D6A #6A1667 #6A4316

split-complementary

#166A19 #43166A #6A163D

monochromatic

#051906 #0B370D #166A19 #219D25 #2BCF31

Accessibility & contrast

On white

6.75

#166A19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#166A19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166A19

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166A19	#FFFFFF	#000000	##FFFFFF
##166A19	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C5F0B

Deuteranopia (green-blind)

#635921

Tritanopia (blue-blind)

#00675A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #166a19;
/* rgb */ color: rgb(22, 106, 25);
/* oklch */ color: oklch(45.9% 0.139 143.3);

Tailwind

colors: {
  custom: {
    50: '#63965b',
    500: '#166a19',
    950: '#000000',
  },
}

SCSS

$custom: #166a19;
$custom-light: #63965b;
$custom-dark: #000000;

JSON

{
  "hex": "#166a19",
  "rgb": {
    "r": 22,
    "g": 106,
    "b": 25
  },
  "hsl": {
    "h": 122.143,
    "s": 65.625,
    "l": 25.098
  },
  "oklch": {
    "l": 0.45903,
    "c": 0.1386,
    "h": 143.3
  },
  "luminance": 0.10549
}

Semantic roles & 50–950 ramp

primary

#166A19

secondary

#A03B9D

accent

#3FE3E9

background

#F6F9F5

surface

#EBF2E9

border

#C6CCC5

text

#060D04

muted

#7A7E79

Preview Lab

Preview with #166A19

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

Preview Lab → · Contrast checker → · Palette generator →