#166B1B#166B1B

#166B1B is a mid, vivid green. Relative luminance 0.108; OKLCH L 46.2% C 0.138 H 143.6°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#166B1B
RGB	rgb(22, 107, 27)
HSL	hsl(124, 66%, 25%)
HSV	hsv(124, 79%, 42%)
CMYK	cmyk(79.4%, 0%, 74.8%, 58%)
CIE-LAB	lab(39.18, -41.16, 36.04)
CIE-LCH	lch(39.18, 54.71, 138.79°)
OKLab	oklab(46.22% -0.1115 0.0822)
OKLCH	oklch(46.22% 0.138 143.6)
XYZ	xyz(5.7860, 10.7644, 2.8095)
Luminance	0.1076 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166B1B #6B1666

analogous

#3C6B16 #166B1B #166B45

triadic

#166B1B #1B166B #6B1B16

tetradic

#166B1B #163C6B #6B1666 #6B4516

square

#166B1B #163C6B #6B1666 #6B4516

split-complementary

#166B1B #45166B #6B163C

monochromatic

#051906 #0C380E #166B1B #209E28 #2BD135

Accessibility & contrast

On white

6.66

#166B1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#166B1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166B1B

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166B1B	#FFFFFF	#000000	##FFFFFF
##166B1B	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D600E

Deuteranopia (green-blind)

#645A23

Tritanopia (blue-blind)

#00685B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #166b1b;
/* rgb */ color: rgb(22, 107, 27);
/* oklch */ color: oklch(46.2% 0.138 143.6);

Tailwind

colors: {
  custom: {
    50: '#64965c',
    500: '#166b1b',
    950: '#000000',
  },
}

SCSS

$custom: #166b1b;
$custom-light: #64965c;
$custom-dark: #000000;

JSON

{
  "hex": "#166b1b",
  "rgb": {
    "r": 22,
    "g": 107,
    "b": 27
  },
  "hsl": {
    "h": 123.529,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.46217,
    "c": 0.13849,
    "h": 143.6
  },
  "luminance": 0.10765
}

Semantic roles & 50–950 ramp

primary

#166B1B

secondary

#A13B9B

accent

#3FDFE9

background

#F6F9F5

surface

#EBF2E9

border

#C6CCC5

text

#060D04

muted

#7A7E79

Preview Lab

Preview with #166B1B

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

Preview Lab → · Contrast checker → · Palette generator →