#166F3F#166F3F

#166F3F is a mid, moderate green. Relative luminance 0.119; OKLCH L 47.9% C 0.111 H 154.0°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#166F3F
RGB	rgb(22, 111, 63)
HSL	hsl(148, 67%, 26%)
HSV	hsv(148, 80%, 44%)
CMYK	cmyk(80.2%, 0%, 43.2%, 56.5%)
CIE-LAB	lab(41.05, -37.22, 19.67)
CIE-LCH	lch(41.05, 42.09, 152.14°)
OKLab	oklab(47.92% -0.1002 0.0488)
OKLCH	oklch(47.92% 0.111 154)
XYZ	xyz(6.9119, 11.8975, 6.6338)
Luminance	0.1190 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166F3F #6F1646

analogous

#1A6F16 #166F3F #166F6B

triadic

#166F3F #3F166F #6F3F16

tetradic

#166F3F #161A6F #6F1646 #6F6B16

square

#166F3F #161A6F #6F1646 #6F6B16

split-complementary

#166F3F #6B166F #6F161A

monochromatic

#051A0E #0C3C22 #166F3F #20A25C #2BD579

Accessibility & contrast

On white

6.21

#166F3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#166F3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166F3F

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166F3F	#FFFFFF	#000000	##FFFFFF
##166F3F	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F653C

Deuteranopia (green-blind)

#645E42

Tritanopia (blue-blind)

#006E63

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #166f3f;
/* rgb */ color: rgb(22, 111, 63);
/* oklch */ color: oklch(47.9% 0.111 154.0);

Tailwind

colors: {
  custom: {
    50: '#639974',
    500: '#166f3f',
    950: '#000000',
  },
}

SCSS

$custom: #166f3f;
$custom-light: #639974;
$custom-dark: #000000;

JSON

{
  "hex": "#166f3f",
  "rgb": {
    "r": 22,
    "g": 111,
    "b": 63
  },
  "hsl": {
    "h": 147.64,
    "s": 66.917,
    "l": 26.078
  },
  "oklch": {
    "l": 0.47918,
    "c": 0.11149,
    "h": 154
  },
  "luminance": 0.11898
}

Semantic roles & 50–950 ramp

primary

#166F3F

secondary

#A53C75

accent

#3E9BEA

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#060E08

muted

#7A7E7B

Preview Lab

Preview with #166F3F

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

Preview Lab → · Contrast checker → · Palette generator →