#16403C#16403C

#16403C is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.1% C 0.047 H 186.7°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#16403C
RGB	rgb(22, 64, 60)
HSL	hsl(174, 49%, 17%)
HSV	hsv(174, 66%, 25%)
CMYK	cmyk(65.6%, 0%, 6.2%, 74.9%)
CIE-LAB	lab(24.20, -15.64, -1.92)
CIE-LCH	lch(24.20, 15.76, 187.00°)
OKLab	oklab(34.08% -0.0466 -0.0054)
OKLCH	oklch(34.08% 0.047 186.7)
XYZ	xyz(2.9795, 4.1633, 4.9207)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16403C #40161A

analogous

#164027 #16403C #162F40

triadic

#16403C #3C1640 #403C16

tetradic

#16403C #271640 #40161A #2F4016

square

#16403C #271640 #40161A #2F4016

split-complementary

#16403C #40162F #402716

monochromatic

#081715 #081715 #16403C #266E67 #359B91

Accessibility & contrast

On white

11.46

#16403C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#16403C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16403C

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16403C	#FFFFFF	#000000	##FFFFFF
##16403C	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3C3C

Deuteranopia (green-blind)

#36373C

Tritanopia (blue-blind)

#00423F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #16403c;
/* rgb */ color: rgb(22, 64, 60);
/* oklch */ color: oklch(34.1% 0.047 186.7);

Tailwind

colors: {
  custom: {
    50: '#597571',
    500: '#16403c',
    950: '#000000',
  },
}

SCSS

$custom: #16403c;
$custom-light: #597571;
$custom-dark: #000000;

JSON

{
  "hex": "#16403c",
  "rgb": {
    "r": 22,
    "g": 64,
    "b": 60
  },
  "hsl": {
    "h": 174.286,
    "s": 48.837,
    "l": 16.863
  },
  "oklch": {
    "l": 0.34082,
    "c": 0.04693,
    "h": 186.7
  },
  "luminance": 0.04164
}

Semantic roles & 50–950 ramp

primary

#16403C

secondary

#773B40

accent

#4F5CD8

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040807

muted

#797B7A

Preview Lab

Preview with #16403C

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

Preview Lab → · Contrast checker → · Palette generator →