#16303D#16303D

#16303D is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.5% C 0.040 H 232.0°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#16303D
RGB	rgb(22, 48, 61)
HSL	hsl(200, 47%, 16%)
HSV	hsv(200, 64%, 24%)
CMYK	cmyk(63.9%, 21.3%, 0%, 76.1%)
CIE-LAB	lab(18.46, -5.39, -11.25)
CIE-LCH	lch(18.46, 12.48, 244.40°)
OKLab	oklab(29.48% -0.0245 -0.0314)
OKLCH	oklch(29.48% 0.04 232)
XYZ	xyz(2.2298, 2.6212, 4.8024)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16303D #3D2316

analogous

#163D37 #16303D #161D3D

triadic

#16303D #3D1630 #303D16

tetradic

#16303D #37163D #3D2316 #1D3D16

square

#16303D #37163D #3D2316 #1D3D16

split-complementary

#16303D #3D161D #3D3716

monochromatic

#081216 #081216 #16303D #26536A #367797

Accessibility & contrast

On white

13.78

#16303D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#16303D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16303D

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16303D	#FFFFFF	#000000	##FFFFFF
##16303D	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2F3E

Deuteranopia (green-blind)

#242B3D

Tritanopia (blue-blind)

#003434

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #16303d;
/* rgb */ color: rgb(22, 48, 61);
/* oklch */ color: oklch(29.5% 0.040 232.0);

Tailwind

colors: {
  custom: {
    50: '#576872',
    500: '#16303d',
    950: '#000000',
  },
}

SCSS

$custom: #16303d;
$custom-light: #576872;
$custom-dark: #000000;

JSON

{
  "hex": "#16303d",
  "rgb": {
    "r": 22,
    "g": 48,
    "b": 61
  },
  "hsl": {
    "h": 200,
    "s": 46.988,
    "l": 16.275
  },
  "oklch": {
    "l": 0.29479,
    "c": 0.03977,
    "h": 232
  },
  "luminance": 0.02621
}

Semantic roles & 50–950 ramp

primary

#16303D

secondary

#744E3B

accent

#7E51D7

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030608

muted

#787A7B

Preview Lab

Preview with #16303D

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

Preview Lab → · Contrast checker → · Palette generator →