#163F40#163F40

#163F40 is a dark, muted teal. Relative luminance 0.041; OKLCH L 34.0% C 0.045 H 197.5°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#163F40
RGB	rgb(22, 63, 64)
HSL	hsl(181, 49%, 17%)
HSV	hsv(181, 66%, 25%)
CMYK	cmyk(65.6%, 1.6%, 0%, 74.9%)
CIE-LAB	lab(23.98, -13.75, -4.90)
CIE-LCH	lch(23.98, 14.60, 199.63°)
OKLab	oklab(33.95% -0.0432 -0.0136)
OKLCH	oklch(33.95% 0.045 197.5)
XYZ	xyz(3.0334, 4.0954, 5.4801)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163F40 #401716

analogous

#16402C #163F40 #162A40

triadic

#163F40 #40163F #3F4016

tetradic

#163F40 #2C1640 #401716 #2A4016

square

#163F40 #2C1640 #401716 #2A4016

split-complementary

#163F40 #40162A #402C16

monochromatic

#081617 #081617 #163F40 #266C6E #35999B

Accessibility & contrast

On white

11.54

#163F40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#163F40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F40

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163F40	#FFFFFF	#000000	##FFFFFF
##163F40	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3C40

Deuteranopia (green-blind)

#343740

Tritanopia (blue-blind)

#00413F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #163f40;
/* rgb */ color: rgb(22, 63, 64);
/* oklch */ color: oklch(34.0% 0.045 197.5);

Tailwind

colors: {
  custom: {
    50: '#597474',
    500: '#163f40',
    950: '#000000',
  },
}

SCSS

$custom: #163f40;
$custom-light: #597474;
$custom-dark: #000000;

JSON

{
  "hex": "#163f40",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 64
  },
  "hsl": {
    "h": 181.429,
    "s": 48.837,
    "l": 16.863
  },
  "oklch": {
    "l": 0.33951,
    "c": 0.04527,
    "h": 197.5
  },
  "luminance": 0.04096
}

Semantic roles & 50–950 ramp

primary

#163F40

secondary

#773C3B

accent

#534FD8

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #163F40

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

Preview Lab → · Contrast checker → · Palette generator →